LG Energy Solution, Ltd. patent applications on May 1st, 2025
Patent Applications by LG Energy Solution, Ltd. on May 1st, 2025
LG Energy Solution, Ltd.: 26 patent applications
LG Energy Solution, Ltd. has applied for patents in the areas of H01M10/653 (5), H01M10/613 (5), H01M50/505 (4), H01M50/105 (4), H01M50/211 (4) H01M10/653 (2), G01R31/392 (2), H01M10/0468 (2), H01M10/6557 (2), B21D39/02 (1)
With keywords such as: battery, electrode, cell, material, active, negative, portion, configured, member, and including in patent application abstracts.
Patent Applications by LG Energy Solution, Ltd.
Inventor(s): Song Yi Park of Daejeon KR for lg energy solution, ltd.
IPC Code(s): B21D39/02, H01M50/105
CPC Code(s): B21D39/02
Abstract: the present invention relates to a sealed portion folding apparatus and method for pouch-shaped battery cells, and more particularly to a sealed portion folding apparatus for pouch-shaped battery cells including a lower unit configured to allow a sealed portion to be seated thereon. the lower unit includes a lower folding block configured to perform horizontal reciprocation and upward and downward movement, an upper unit including an upper folding block configured to perform horizontal reciprocation and upward and downward movement and to press the sealed portion so as to be bent to a predetermined angle, a lower folding guide unit configured to perform upward and downward movement and to guide the sealed portion so as to be bent to a predetermined angle, and an upper folding guide unit configured to perform upward and downward movement and to guide the sealed portion so as to be bent to a predetermined angle.
20250135677. Notching System for Electrode Sheet_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Zheng Hua Li of Daejeon KR for lg energy solution, ltd., Ki Beom Park of Daejeon KR for lg energy solution, ltd., Eui Seob Song of Daejeon KR for lg energy solution, ltd., Hyo Joon Lee of Daejeon KR for lg energy solution, ltd., Min Ha Yee of Daejeon KR for lg energy solution, ltd., Eun Ji Song of Daejeon KR for lg energy solution, ltd.
IPC Code(s): B26F1/12, B65H18/10, B65H23/04, B65H39/16, B65H41/00, H01M4/04
CPC Code(s): B26F1/12
Abstract: a notching system for an electrode sheet coated with slurry on a surface of a collector includes: an electrode unwinder from which the electrode sheet is unwound; a film unwinder from which a protective film stacked on the electrode sheet is unwound; a notching device configured to notch a non-coating portion, which is a portion that is not coated with the slurry on the electrode sheet, when provided in the state in which the protective film is stacked on the electrode sheet; and a rewinder configured to wind the notched electrode sheet.
20250135677. Notching System for Electrode Sheet_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Zheng Hua Li of Daejeon KR for lg energy solution, ltd., Ki Beom Park of Daejeon KR for lg energy solution, ltd., Eui Seob Song of Daejeon KR for lg energy solution, ltd., Hyo Joon Lee of Daejeon KR for lg energy solution, ltd., Min Ha Yee of Daejeon KR for lg energy solution, ltd., Eun Ji Song of Daejeon KR for lg energy solution, ltd.
IPC Code(s): B26F1/12, B65H18/10, B65H23/04, B65H39/16, B65H41/00, H01M4/04
CPC Code(s): B26F1/12
Abstract: accordingly, the problem such as the cutting and tearing of the electrode sheet and the problem of causing the scratches due to the separation of the graphite powder from the surface of the electrode sheet may be solved.
20250136388. Cell Packaging Device_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Seung Jin Hwang of Daejeon KR for lg energy solution, ltd., Ju Hwan Baek of Daejeon KR for lg energy solution, ltd., Jin Soo Lee of Daejeon KR for lg energy solution, ltd., Seung Bae Lee of Daejeon KR for lg energy solution, ltd., Won Seok Choi of Daejeon KR for lg energy solution, ltd., Seok In Hong of Daejeon KR for lg energy solution, ltd., Duk Keun Oh of Daejeon KR for lg energy solution, ltd.
IPC Code(s): B65G47/90, H01M10/04
CPC Code(s): B65G47/90
Abstract: the present disclosure relates to a cell packaging device. the cell packaging device can include a cell grip unit with a cell grip part including a first member provided with a roller and a second member disposed opposite to the first member at a predetermined interval to provide an insertion space to receive a cell. a gap adjusting part of the cell grip unit can adjust a gap between the first member and the second member. a transport part of the cell packaging unit can transport the cell grip unit.
Inventor(s): Jesung Ryu of Daejeon KR for lg energy solution, ltd.
IPC Code(s): G01R31/327, B60L58/18, G01R31/00, G01R31/54, H01M10/42, H01M50/204, H02J7/00, H02J7/34
CPC Code(s): G01R31/3278
Abstract: a battery system may include a plurality of battery packs, a plurality of first relays, each first relay of the plurality of first relays connected between a positive electrode of each respective battery pack of the plurality of battery packs and each respective first node of a plurality of first nodes for each of the plurality of battery packs, a plurality of second relays connected between a negative electrode of the respective battery pack and each respective second node of a plurality of second nodes for each of the plurality of battery packs, a capacitor having both ends connected between a first wiring connected to the plurality of first nodes and a second wiring connected to the plurality of second nodes, a resistor and a switch connected in series between the first wiring and the second wiring, and a plurality of pack battery management systems (bms).
Inventor(s): Kyung-Hwa Woo of Daejeon KR for lg energy solution, ltd., Yoon-Jung Bae of Daejeon KR for lg energy solution, ltd.
IPC Code(s): G01R31/392, G01R31/385, G01R31/389, H01M10/42
CPC Code(s): G01R31/392
Abstract: an apparatus for diagnosing a state of a battery includes a voltage measuring unit configured to measure a voltage of a battery and measure a target voltage for the battery when the measured voltage reaches a preset first reference voltage, a resistance measuring unit configured to measure a target resistance of the battery when the measured voltage reaches a preset second reference voltage, and a control unit configured to determine a voltage increase/decrease pattern for the target voltage based on a voltage profile in which the target voltage is stored, determine a resistance increase/decrease pattern for the target resistance based on a resistance profile in which the target resistance is stored, and diagnose a state of the battery from the voltage increase/decrease pattern and the resistance increase/decrease pattern according to a preset diagnostic rule.
Inventor(s): Soon-Ju Choi of Daejeon KR for lg energy solution, ltd., Dae-Soo Kim of Daejeon KR for lg energy solution, ltd., Young-Deok Kim of Daejeon KR for lg energy solution, ltd.
IPC Code(s): G01R31/392, G01R19/10, G01R19/165, G01R31/374, G01R31/3835, G01R31/396
CPC Code(s): G01R31/392
Abstract: a battery diagnosing apparatus, a battery pack, an electric vehicle and a battery diagnosing method are provided. the battery diagnosing apparatus is provided for a battery array including first to mbatteries (m is a natural number of 3 or more) connected in series. the battery diagnosing apparatus includes voltage sensors configured to detect voltage of each of the first to mbatteries, and a controller configured to generate first to mvoltage profiles representing a voltage change history of each of the first to mbatteries during charging or discharging of the battery array. the controller diagnoses the battery array by comparing each of first to (m−1)comparison voltage profiles with a criterion voltage profile. the criterion voltage profile is one of the first to mvoltage profiles, and the first to (m−1)comparison voltage profiles are remaining (m−1) voltage profiles other than the criterion voltage profile.
Inventor(s): Sun Woo YUN of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01B7/42, H01B3/46, H01M10/658, H01M50/24, H01M50/298
CPC Code(s): H01B7/42
Abstract: a fire-resistant cable includes a cable core wire, a fire-resistant silicone sheath layer surrounding portions of the cable core wire excluding both ends thereof and ceramicized at high temperatures to support the cable core wire, and a metal case accommodating the cable core wire and the fire-resistant silicone sheath layer. both sides of the metal case are provided with openings through which opposite ends of the cable core wire are drawn out to the outside. the fire-resistant cable can be used in a battery pack.
Inventor(s): Young Jae KIM of Daejeon KR for lg energy solution, ltd., Yohan KWON of Daejeon KR for lg energy solution, ltd., Junhyoung PARK of Daejeon KR for lg energy solution, ltd., Jaewook LEE of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/04, H01M4/48, H01M4/587, H01M10/0525
CPC Code(s): H01M4/366
Abstract: a negative electrode for a lithium secondary battery, a method for manufacturing the same, and a lithium secondary battery including the same are provided. the negative electrode includes a first negative electrode active material layer having a first negative electrode active material comprising one or more selected from the group consisting of a carbon-based active material, a silicon-based active material, a metal-based active material capable of forming an alloy with lithium, and a lithium-containing nitride; and a second negative electrode active material layer having a second negative electrode active material comprising one or more selected from the group consisting of si, siox (0<x<2), and sic, wherein the negative electrode satisfies 0.1≤[b/(a+b)]�100(%)≤15, where a is a total thickness of the first negative electrode active material layer and is 30 �m or greater and 150 �m or less, and b is a total thickness of the second negative electrode active material layer.
Inventor(s): Young Jae KIM of Daejeon KR for lg energy solution, ltd., Jaewook LEE of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M4/38, H01M4/02, H01M4/134, H01M4/62, H01M10/052
CPC Code(s): H01M4/386
Abstract: a negative electrode composition, a negative electrode including the same, and a lithium secondary battery including the negative electrode are provided. the negative electrode composition comprises a silicon-based active material comprising si and optionally siox (0<x<2) and including 90 parts by weight or more of si based on 100 parts by weight of the silicon-based active material; a linear conductive material comprising a single-wall carbon nanotube and a multi-wall carbon nanotube; and a negative electrode binder, and the negative electrode composition comprises the silicon-based active material in an amount of 80 parts by weight or more and 95 parts by weight or less based on 100 parts by weight of the negative electrode composition and the negative electrode binder in an amount of 3 parts by weight or more and 10 parts by weight or less based on 100 parts by weight of the silicon-based active material.
20250140845. LITHIUM SECONDARY BATTERY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Dongjun LEE of Daejeon KR for lg energy solution, ltd., Soobin KANG of Daejeon KR for lg energy solution, ltd., Hyun Woo PARK of Daejeon KR for lg energy solution, ltd., Chan Soo JUN of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M4/525, H01M4/02, H01M4/36, H01M4/38, H01M4/505, H01M4/58, H01M4/583, H01M10/0525
CPC Code(s): H01M4/525
Abstract: disclosed is a lithium secondary battery including: a positive electrode; a negative electrode; and an electrolyte, wherein the positive electrode comprises a positive electrode active material layer comprising a positive electrode active material layer composition, wherein the negative electrode comprises a negative electrode active material layer comprising a negative electrode active material layer composition, wherein the positive electrode active material layer composition comprises a positive electrode active material comprising a layered active material containing nickel, and an olivine-based active material, wherein the negative electrode active material layer composition comprises a negative electrode active material comprising a silicon-based active material, and wherein a part by weight of the olivine-based active material (a) based on 100 parts by weight of the positive electrode active material, and a part by weight of the silicon-based active material (b) based on 100 parts by weight of the negative electrode active material satisfy formulas 1 and 2:
20250140845. LITHIUM SECONDARY BATTERY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Dongjun LEE of Daejeon KR for lg energy solution, ltd., Soobin KANG of Daejeon KR for lg energy solution, ltd., Hyun Woo PARK of Daejeon KR for lg energy solution, ltd., Chan Soo JUN of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M4/525, H01M4/02, H01M4/36, H01M4/38, H01M4/505, H01M4/58, H01M4/583, H01M10/0525
CPC Code(s): H01M4/525
Abstract:
Inventor(s): Jeongbeom LEE of Daejeon KR for lg energy solution, ltd., Min-Sang SONG of Daejeon KR for lg energy solution, ltd., Yu-Ting CHEN of San Diego CA US for lg energy solution, ltd., Ying Shirley MENG of San Diego CA US for lg energy solution, ltd.
IPC Code(s): H01M10/04, H01M10/0525, H01M10/44, H01M10/615, H01M50/105
CPC Code(s): H01M10/0468
Abstract: a battery cell pressing system may include a sealed case having an internal chamber, the sealed case including at least one window to allow visual inspection of the internal chamber; a pouch-type battery cell disposed within the internal chamber of the sealed case; a fluid filling the internal chamber and surrounding the pouch-type battery cell; a fluid entrance in fluid communication with the internal chamber; a pressing member configured to adjust a pressure of the fluid within the internal chamber such that the pressure at which the fluid presses the pouch-type battery cell is approximately 1 mpa to 10 mpa; a heater configured to heat the fluid within the internal chamber; and a pressure measuring member configured to measure the pressure within the internal chamber. the fluid isotropically presses the pouch-type battery cell during at least one of charging and discharging of the pouch-type battery cell.
Inventor(s): Jeongbeom LEE of Daejeon KR for lg energy solution, ltd., Min-Sang SONG of Daejeon KR for lg energy solution, ltd., Yu-Ting CHEN of San Diego CA US for lg energy solution, ltd., Ying Shirley MENG of San Diego CA US for lg energy solution, ltd.
IPC Code(s): H01M10/04, H01M4/131, H01M4/134, H01M10/0525, H01M10/44, H01M50/105
CPC Code(s): H01M10/0468
Abstract: a method of controlling a cycling pressure of a secondary battery can include assembling the secondary battery by stacking a cathode, a separator, and an anode in order; activating the secondary battery by applying a pressure of about 5 mpa or less; and cycling the secondary battery by applying the pressure of about 5 mpa or less.
20250140903. ELECTROLYTE AND BATTERY COMPRISING SAME_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Sung Hyun NAM of Daejeon KR for lg energy solution, ltd., Dong Kyu KIM of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M10/056
CPC Code(s): H01M10/056
Abstract: an electrolyte, a battery comprising the same, and a method for producing the same are provided. the electrolyte includes: a polymer mixture including a polyethylene (peo)-based copolymer containing crosslinkable functional groups and a non-crosslinkable peo-based copolymer; a ceramic compound; and a polar compound, wherein at least some of the crosslinkable functional groups of the peo-based copolymer containing crosslinkable functional groups form crosslinks with each other and the polar compound is contained in the polymer mixture.
Inventor(s): Ji-Won HWANG of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M10/42, H01M10/44
CPC Code(s): H01M10/425
Abstract: an optical communication device includes a first detachable communication module structure configured to block light between an inside and an outside. the first detachable communication module structure may include: a first terminal on the outside; a second terminal on the outside; a first master light emitter attached to a first surface of the inside and coupled to the first terminal; and a first slave light receiver attached to a second surface of the inside and coupled to the second terminal, the first surface being opposite to the second surface.
20250140964. Battery Module_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Min Yong Jung of Daejeon KR for lg energy solution, ltd., Bum Choi of Daejeon KR for lg energy solution, ltd., Jong Yoon Keum of Daejeon KR for lg energy solution, ltd., Soo Jun Ahn of Daejeon KR for lg energy solution, ltd., Jae Heon Chung of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M10/653, A62C3/16, A62C35/10, H01M10/613, H01M10/643, H01M10/6567, H01M50/213, H01M50/342, H01M50/673
CPC Code(s): H01M10/653
Abstract: a battery module includes a plurality of battery cells and a plurality of vents, each vent associated with a respective battery cell. a heat sink is positioned adjacent the vents parts and is configured to dissipate heat from the plurality of battery cells. the heat sink includes a heat dissipation case having a metal material and a resinous material and defining a flow path groove through which cooling water is configured to flow, and a heat dissipation film adjacent the vents and coupled to the heat dissipation case and surrounding the flow path groove.
20250140965. EASY-TO-DISASSEMBLE BATTERY PACK_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Eun Ah Ju of Daejeon KR for lg energy solution, ltd., Dal Mo Kang of Daejeon KR for lg energy solution, ltd., Sung Won Seo of Daejeon KR for lg energy solution, ltd., Hyeon Ki Yun of Daejeon KR for lg energy solution, ltd., Ho June Chi of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M10/653, H01M10/6551, H01M50/258
CPC Code(s): H01M10/653
Abstract: an easy-to-disassemble battery pack is configured to have a structure in which an insulating film is added between a thermal resin and a heat sink such that a lower part of the battery pack is separable from a battery cell while the lower part of the battery pack is fixed in tight contact with the battery cell for heat transfer.
Inventor(s): Sanghyun YU of Daejeon KR for lg energy solution, ltd., Young Bum CHO of Daejeon KR for lg energy solution, ltd., Han ki YOON of Daejeon KR for lg energy solution, ltd., Ji Won JEONG of Daejeon KR for lg energy solution, ltd., Hyeok NAMGOUNG of Daejeon KR for lg energy solution, ltd., Wonhoe KU of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M10/6557, H01M10/613, H01M10/647
CPC Code(s): H01M10/6557
Abstract: a cooling member includes an upper plate, a lower plate, and cooling water contained into an inner space between the upper plate and the lower plate. sealing parts are formed at edges of the upper plate and the lower plate, wherein a coupling groove is formed inside the sealing part. a fastening part coupled by a fastening member is formed outside the sealing part.
Inventor(s): Jae-Min YOO of Daejeon KR for lg energy solution, ltd., Jeong-O MUN of Daejeon KR for lg energy solution, ltd., Eun-Gyu SHIN of Daejeon KR for lg energy solution, ltd., Yoon-Koo LEE of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M10/6557, H01M10/613, H01M10/625, H01M10/6568, H01M50/325, H01M50/35, H01M50/505, H01M50/507
CPC Code(s): H01M10/6557
Abstract: a battery module reduces the risk of secondary ignition or explosion and increases durability against external impacts. the battery module includes a plurality of secondary batteries respectively having a gas venting portion for discharging a gas generated therein to the outside at a predetermined pressure and arranged in a front and rear direction in two rows; and a cooling member including a body portion interposed between two rows of the plurality of secondary batteries and having a size corresponding to left and right sides of the plurality of secondary batteries, and a gas discharge portion provided to at least one of an upper portion and a lower portion of the body portion and having a gas discharge passage elongated from a front end to a rear end of the body portion.
Inventor(s): Min Seop Kim of Daejeon KR for lg energy solution, ltd., Junyeob Seong of Daejeon KR for lg energy solution, ltd., Jongpil Jeon of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M10/6567, H01M10/613, H01M10/625, H01M10/647, H01M10/653, H01M50/211, H01M50/258, H01M50/271
CPC Code(s): H01M10/6567
Abstract: a battery module includes a battery cell stack including a plurality of battery cells; a module frame housing the battery cell stack; and a cooling pipe member formed between an upper part of the battery cell stack and the module frame. the cooling pipe member comprises a first cooling pipe part and a second cooling pipe part.
Inventor(s): Hyung-Jun Noh of Daejeon KR for lg energy solution, ltd., Young Soon Kim of Daejeon KR for lg energy solution, ltd., Hong-Kwan Yun of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M50/184, H01M50/105, H01M50/178
CPC Code(s): H01M50/184
Abstract: a secondary battery includes a battery case accommodating therein an electrode assembly with an electrode lead protruding therefrom and including a sealing portion in which an outer perimeter is sealed. the sealing portion includes a first sealing portion on the electrode lead side of the battery case; and a second sealing portion on the electrode lead side of the battery case. the first sealing portion and the second sealing portion each have one end and another end in a protruding direction of the electrode lead, and the another end of the second sealing portion extends further in a direction opposite to the protruding direction of the electrode lead than the another end of the first sealing portion
Inventor(s): Ki Taek JUNG of Daejeon KR for lg energy solution, ltd., Jun Kyu PARK of Daejeon KR for lg energy solution, ltd., Jun Yeob SEONG of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M50/211, H01M10/613, H01M10/653, H01M10/6554
CPC Code(s): H01M50/211
Abstract: the battery module according to the present disclosure includes a cell block assembly including a plurality of cells, a bottom plate disposed on a first surface of the cell block assembly, a frame surrounding a second surface opposite to the first surface and a side surface of the cell block assembly, and a pair of end plates disposed on each of front and rear surfaces of the cell block assembly, respectively.
Inventor(s): Won-Sik Chung of Daejeon KR for lg energy solution, ltd., Young-Woong Kim of Daejeon KR for lg energy solution, ltd., Ji-Seon Mun of Daejeon KR for lg energy solution, ltd., Jae-Yong Uhm of Daejeon KR for lg energy solution, ltd., In-Seok Cha of Daejeon KR for lg energy solution, ltd., So-Young Pyun of Daejeon KR for lg energy solution, ltd., Jae-Cheol Hwang of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M50/242, H01M50/249, H01M50/293, H01M50/505
CPC Code(s): H01M50/242
Abstract: disclosed is a battery module, which includes a cell stack including a plurality of battery cells; a compression member disposed on at least one side of the cell stack and interposed in a gap between the battery cells, the compression member being configured to be shape-deformable by an external pressure; and a pressurizing member configured to pressurize the compression member on the at least one side of the cell stack.
20250141023. Battery Pack_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Nam Hoon Hur of Daejeon KR for lg energy solution, ltd., Ju Hwan Shin of Daejeon KR for lg energy solution, ltd., Jong Pil Jeon of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M50/262, H01M10/653, H01M50/211, H01M50/271, H01M50/291, H01M50/505
CPC Code(s): H01M50/262
Abstract: a pack case includes a base plate, a side plate, a lower cross beam, and an upper cross beam. the side plate is coupled along a periphery of the base plate to form a receiving space therein, the lower cross beam is coupled to the base plate to transversely divide the receiving space inside the base plate, and the upper cross beam is coupled to the lower cross beam. the lower cross beam and the upper cross beam are each provided with fastening grooves to regulate the installation position of a cell laminate.
20250141035. BATTERY PACK_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Chang Hyeon YANG of Daejeon KR for lg energy solution, ltd., Bo Ra JEON of Daejeon KR for lg energy solution, ltd., Dae Gil KIM of Daejeon KR for lg energy solution, ltd., Hyoung Suk LEE of Daejeon KR for lg energy solution, ltd., Ju Hwan SHIN of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M50/358, H01M50/209, H01M50/291
CPC Code(s): H01M50/358
Abstract: a battery pack includes a cell stack including one or more battery cells, including a pack case. the pack case includes a base plate supporting a lower portion of the cell stack; a main wall extending across the base plate and coupled to a center portion of the base plate; a side wall having a hollow shape and including a gas venting path therein, and coupled along an edge of the base plate; and a plurality of supplementary wall having a front end coupled to the main wall, and a rear end coupled to the side walls. the supplementary wall includes a first partition member including a pair of ribs along a longitudinal direction of the supplementary wall, and a second partition member coupled to the first partition member. at least one of the first partition member and the second partition member includes a first hole between the ribs.
20250141053. Battery Assembly_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Min Bum Kim of Daejeon KR for lg energy solution, ltd., Jong Pil Jeon of Daejeon KR for lg energy solution, ltd., Ju Hwan Shin of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H01M50/503, H01M10/48, H01M50/211, H01M50/505
CPC Code(s): H01M50/503
Abstract: provided is a battery assembly according to example embodiments. the battery assembly includes a cell stack with first to third pouch type battery cells, and a first bus bar assembly. the first bus bar assembly includes a first bus bar, a second bus bar, and a first integrated circuit including a first sensing bar configured to measure electric potentials of a second negative electrode lead of the second pouch type battery cell and a third positive electrode lead of the third pouch type battery cell. a thickness of the first sensing bar is less than a thickness of the first bus bar.
20250141239. SYSTEM AND METHOD FOR MANAGING BATTERY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Seong Yeol YANG of Daejeon KR for lg energy solution, ltd., Ji Won HWANG of Daejeon KR for lg energy solution, ltd., Chan Ha PARK of Daejeon KR for lg energy solution, ltd.
IPC Code(s): H02J7/00, G01R31/36, G01R31/371, H01M10/42, H01M10/48
CPC Code(s): H02J7/00032
Abstract: a system for managing a battery, may include a wireless communication unit configured to communicate using a plurality of associated lower-level battery management systems disposed in a same battery rack through a first communication channel, and a channel change unit configured to allow the wireless communication unit to communicate with a non-associated lower-level battery management system in a different battery rack using a second communication channel different from the first communication channel for a preset time at a preset period.
LG Energy Solution, Ltd. patent applications on May 1st, 2025
- LG Energy Solution, Ltd.
- B21D39/02
- H01M50/105
- CPC B21D39/02
- Lg energy solution, ltd.
- B26F1/12
- B65H18/10
- B65H23/04
- B65H39/16
- B65H41/00
- H01M4/04
- CPC B26F1/12
- B65G47/90
- H01M10/04
- CPC B65G47/90
- G01R31/327
- B60L58/18
- G01R31/00
- G01R31/54
- H01M10/42
- H01M50/204
- H02J7/00
- H02J7/34
- CPC G01R31/3278
- G01R31/392
- G01R31/385
- G01R31/389
- CPC G01R31/392
- G01R19/10
- G01R19/165
- G01R31/374
- G01R31/3835
- G01R31/396
- H01B7/42
- H01B3/46
- H01M10/658
- H01M50/24
- H01M50/298
- CPC H01B7/42
- H01M4/36
- H01M4/02
- H01M4/48
- H01M4/587
- H01M10/0525
- CPC H01M4/366
- H01M4/38
- H01M4/134
- H01M4/62
- H01M10/052
- CPC H01M4/386
- H01M4/525
- H01M4/505
- H01M4/58
- H01M4/583
- CPC H01M4/525
- H01M10/44
- H01M10/615
- CPC H01M10/0468
- H01M4/131
- H01M10/056
- CPC H01M10/056
- CPC H01M10/425
- H01M10/653
- A62C3/16
- A62C35/10
- H01M10/613
- H01M10/643
- H01M10/6567
- H01M50/213
- H01M50/342
- H01M50/673
- CPC H01M10/653
- H01M10/6551
- H01M50/258
- H01M10/6557
- H01M10/647
- CPC H01M10/6557
- H01M10/625
- H01M10/6568
- H01M50/325
- H01M50/35
- H01M50/505
- H01M50/507
- H01M50/211
- H01M50/271
- CPC H01M10/6567
- H01M50/184
- H01M50/178
- CPC H01M50/184
- H01M10/6554
- CPC H01M50/211
- H01M50/242
- H01M50/249
- H01M50/293
- CPC H01M50/242
- H01M50/262
- H01M50/291
- CPC H01M50/262
- H01M50/358
- H01M50/209
- CPC H01M50/358
- H01M50/503
- H01M10/48
- CPC H01M50/503
- G01R31/36
- G01R31/371
- CPC H02J7/00032