Contemporary Amperex Technology Co., Limited patent applications published on November 30th, 2023

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Summary of the patent applications from Contemporary Amperex Technology Co., Limited on November 30th, 2023

Contemporary Amperex Technology Co., Limited (CATL) has recently filed several patents related to battery technology. These patents aim to enhance the safety, efficiency, and performance of batteries used in various electrical devices.

Summary: CATL has filed patents for battery designs that include pressure relief mechanisms and firefighting pipes to improve safety and cooling processes. They have also developed innovative battery cell adapters to ensure proper functioning and safety. Additionally, CATL has patented battery cell holders that create position-limit spaces for battery cells. They have also designed end cover assemblies with electrode lead-out holes and mating portions for improved connectivity. CATL's patents also include electrode plates with specific arrangements and properties for battery cells. They have developed battery heating systems with exhaust structures for efficient heat transfer and thermal management methods to reduce costs. Furthermore, CATL has patented voltage conversion units and control systems for battery heating, as well as methods and apparatus for detecting battery states. Notably, CATL has filed a patent for a secondary battery with an electrolyte containing a specific solvent and requirements for mass ratios.

Notable Applications:

  • Battery designs with pressure relief mechanisms and firefighting pipes for improved safety and cooling processes.
  • Battery cell adapters for proper functioning and safety.
  • Battery cell holders creating position-limit spaces for battery cells.
  • End cover assemblies with electrode lead-out holes and mating portions for improved connectivity.
  • Electrode plates with specific arrangements and properties for battery cells.
  • Battery heating systems with exhaust structures for efficient heat transfer.
  • Thermal management methods to reduce costs.
  • Voltage conversion units and control systems for battery heating.
  • Methods and apparatus for detecting battery states.
  • Secondary battery with specific electrolyte requirements for mass ratios.



Contents

Patent applications for Contemporary Amperex Technology Co., Limited on November 30th, 2023

REWINDING APPARATUS AND REWINDING METHOD (18343214)

Main Inventor

Ruchu YU


CONVEYOR AND BAKING DEVICE (18231796)

Main Inventor

Zhiyang WU


VOLTAGE MEASUREMENT CIRCUIT AND METHOD, CIRCUIT BOARD, AND CONTROL MODULE (18232839)

Main Inventor

Guobin MA


TEST SYSTEM AND METHOD FOR POWER CONVERSION DEVICES, ELECTRONIC DEVICE, AND STORAGE MEDIUM (18310065)

Main Inventor

Chunfa WANG


VIRTUAL SIMULATION METHOD AND APPARATUS FOR CONVEYING MECHANISM, ELECTRONIC DEVICE, PLC, AND MEDIUM (18447292)

Main Inventor

Chang LIU


SECONDARY BATTERY (18147201)

Main Inventor

Suogang GUO


POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND PREPARATION METHOD THEREOF AND BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE COMPRISING THE SECONDARY BATTERY ([[US Patent Application 18167065. POSITIVE ELECTRODE PLATE, SECONDARY BATTERY AND PREPARATION METHOD THEREOF AND BATTERY MODULE, BATTERY PACK AND POWER CONSUMING DEVICE COMPRISING THE SECONDARY BATTERY simplified abstract (Contemporary Amperex Technology Co., Limited)|18167065]])

Main Inventor

Haotian Xie


SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS INCLUDING SAME (18229715)

Main Inventor

Chang PENG


LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, ELECTROLYTIC SOLUTION AND SECONDARY BATTERY (18231255)

Main Inventor

Sicong CHENG


LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, ELECTROLYTIC SOLUTION AND SECONDARY BATTERY (18446441)

Main Inventor

Sicong CHENG


SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS CONTAINING SECONDARY BATTERY (18317094)

Main Inventor

Lei Huang


BATTERY DETECTION METHOD AND APPARATUS, AND READABLE STORAGE MEDIUM (18321294)

Main Inventor

Ting FENG


BATTERY HEATING SYSTEM AND METHOD, POWER SUPPLY SYSTEM, AND ELECTRICAL APPARATUS (18450375)

Main Inventor

Xinwei CHEN


===THERMAL MANAGEMENT METHOD AND THERMAL MANAGEMENT SYSTEM ([[US Patent Application 18446550. THERMAL MANAGEMENT METHOD AND THERMAL MANAGEMENT SYSTEM simplified abstract (Contemporary Amperex Technology Co., Limited)|18446550]])===


Main Inventor

Yuanmiao ZHAO


BATTERY AND ELECTRICAL APPARATUS (18448496)

Main Inventor

Xubin CHEN


ELECTRODE PLATE, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE (18446290)

Main Inventor

Zhisheng Chai


END COVER ASSEMBLY, BATTERY CELL, BATTERY, ELECTRICAL APPARATUS, AND PREPARATION METHOD (18446716)

Main Inventor

Rulai CAI


BATTERY AND ELECTRICAL APPARATUS (18234409)

Main Inventor

Zhichao WANG


BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS (18226789)

Main Inventor

Huasheng SU


BATTERY AND ELECTRIC APPARATUS (18448374)

Main Inventor

Haihe XIAO

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