Lei ZHANG

Executive Summary

Lei ZHANG is an inventor who has filed 29 patents. Their primary areas of innovation include Loudspeakers (7 patents), Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns (6 patents), {Earpieces of the intra-aural type} (5 patents), and they have worked with companies such as SHENZHEN SHOKZ CO., LTD. (15 patents), CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD. (5 patents), Hefei Midea Refrigerator Co., Ltd. (2 patents). Their most frequent collaborators include (14 collaborations), (8 collaborations), (7 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04R9/06 (Loudspeakers): 7 patents
• H04R1/2811 (Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns): 6 patents
• H04R1/1016 ({Earpieces of the intra-aural type}): 5 patents
• H04R1/24 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 5 patents
• H04R1/02 (Casings; Cabinets {; Supports therefor;} Mountings therein (): 4 patents
• H04R1/1041 ({Mechanical or electronic switches, or control elements (switches in general): 4 patents
• H04R1/105 ({Earpiece supports, e.g. ear hooks (for stereophonic headphones): 4 patents
• H04R1/1083 ({Reduction of ambient noise (active noise reduction per se): 4 patents
• H04R1/28 (Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns): 4 patents
• H04R9/025 ({Magnetic circuit}): 4 patents
• H04R9/045 ({Mounting (): 4 patents
• H04R2460/13 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 4 patents
• G02C11/00 (Non-optical adjuncts; Attachment thereof (): 3 patents
• G02C11/10 ({Electronic devices other than hearing aids}): 3 patents
• G06F3/16 (Sound input; Sound output (speech processing): 3 patents
• G06F3/162 ({Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs}): 3 patents
• G06F3/165 ({Management of the audio stream, e.g. setting of volume, audio stream path}): 3 patents
• G10L21/0208 (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING): 3 patents
• G10L21/038 (using band spreading techniques): 3 patents
• H04M1/03 (Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets): 3 patents
• H04M1/035 ({Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities}): 3 patents
• H04M1/78 (Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal): 3 patents
• H04R1/026 ({Supports for loudspeaker casings}): 3 patents
• H04R1/028 (Casings; Cabinets {; Supports therefor;} Mountings therein (): 3 patents
• H04R1/10 (Earpieces; Attachments therefor {; Earphones; Monophonic headphones (): 3 patents
• H04R1/1008 (Earpieces; Attachments therefor {; Earphones; Monophonic headphones (): 3 patents
• H04R1/1025 ({Accumulators or arrangements for charging (secondary cells per se): 3 patents
• H04R1/1075 ({Mountings of transducers in earphones or headphones}): 3 patents
• H04R1/22 (for obtaining desired frequency characteristic only  {(circuit for combining transducers having different responses): 3 patents
• H04R1/245 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 3 patents
• H04R1/26 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 3 patents
• H04R1/2803 ({for loudspeaker transducers}): 3 patents
• H04R1/2807 ({Enclosures comprising vibrating or resonating arrangements (for the reduction of undesired resonances or vibrations): 3 patents
• H04R1/2896 (Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns): 3 patents
• H04R1/34 (by using a single transducer with sound reflecting, diffracting, directing or guiding means {(specially adapted for hearing aids): 3 patents
• H04R1/342 (by using a single transducer with sound reflecting, diffracting, directing or guiding means {(specially adapted for hearing aids): 3 patents
• H04R1/345 ({for loudspeakers}): 3 patents
• H04R1/347 ({for obtaining a phase-shift between the front and back acoustic wave}): 3 patents
• H04R1/38 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 3 patents
• H04R1/44 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 3 patents
• H04R3/00 (Circuits for transducers {, loudspeakers or microphones}): 3 patents
• H04R3/005 ({for combining the signals of two or more microphones (specially adapted for hearing aids): 3 patents
• H04R3/02 (for preventing acoustic reaction {, i.e. acoustic oscillatory feedback (specially adapted for hearing aids): 3 patents
• H04R5/02 (Spatial or constructional arrangements of loudspeakers): 3 patents
• H04R5/033 (Headphones for stereophonic communication {(details thereof, e.g. relating to batteries, cables or control elements): 3 patents
• H04R5/0335 ({Earpiece support, e.g. headbands or neckrests (for monophonic headphones): 3 patents
• H04S7/304 ({For headphones}): 3 patents
• H04W4/80 (WIRELESS COMMUNICATION NETWORKS (broadcast communication): 3 patents
• G02C11/06 (Hearing aids (construction of hearing aids): 3 patents
• G10L2021/02166 (SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING): 3 patents
• H04R2201/103 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 3 patents
• H04R2410/05 (Noise reduction with a separate noise microphone): 3 patents
• H04R2420/07 (Applications of wireless loudspeakers or wireless microphones): 3 patents
• H04S2400/11 (Positioning of individual sound objects, e.g. moving airplane, within a sound field (): 3 patents
• H04R1/025 ({Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture}): 2 patents
• H04R3/12 (for distributing signals to two or more loudspeakers {(specially adapted for hearing aids): 1 patents
• H04R17/10 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 1 patents
• H04R17/00 (Piezoelectric transducers; Electrostrictive transducers (piezoelectric or electrostrictive elements in general): 1 patents
• H10N30/802 (No explanation available): 1 patents
• H10N30/88 (No explanation available): 1 patents
• H04R1/1066 ({Constructional aspects of the interconnection between earpiece and earpiece support (earpiece support for monophonic headphones): 1 patents
• H04R1/1091 ({Details not provided for in groups): 1 patents
• F17D5/02 (PIPE-LINE SYSTEMS; PIPE-LINES (pumps or compressors): 1 patents
• F17D5/005 (Protection or supervision of installations (arrangements for protecting foundations): 1 patents
• F17D5/00 (Protection or supervision of installations (arrangements for protecting foundations): 1 patents
• G01D2204/22 (MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR): 1 patents
• G01F15/00 (Details of, or accessories for, apparatus of groups): 1 patents
• G01M3/2807 (TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR): 1 patents
• H04R1/1058 ({Manufacture or assembly}): 1 patents
• B01D29/15 (SEPARATION (separating solids from solids by wet methods): 1 patents
• B01D35/147 (SEPARATION (separating solids from solids by wet methods): 1 patents
• F25D23/126 ({Water cooler}): 1 patents
• B01D2201/0423 (SEPARATION (separating solids from solids by wet methods): 1 patents
• B01D2201/167 (SEPARATION (separating solids from solids by wet methods): 1 patents
• B01D2201/307 (SEPARATION (separating solids from solids by wet methods): 1 patents
• F25D2323/121 (REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR (refrigerated showcases): 1 patents
• B01D29/33 (SEPARATION (separating solids from solids by wet methods): 1 patents
• B01D29/90 (SEPARATION (separating solids from solids by wet methods): 1 patents
• B01D2201/32 (SEPARATION (separating solids from solids by wet methods): 1 patents
• G05B19/4155 (CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables): 1 patents
• G05B2219/50333 (CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables): 1 patents
• H04L67/12 (specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks): 1 patents
• G06Q50/26 (Government or public services (business processes related to the transportation industry): 1 patents
• H04L67/60 (Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources (admission control or resource allocation): 1 patents
• G05D9/12 (SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES): 1 patents
• G06Q30/0641 ({Shopping interfaces}): 1 patents
• H04R7/16 (Mounting or tensioning of diaphragms or cones): 1 patents
• H04R1/323 (for obtaining desired directional characteristic only {(specially adapted for hearing aids): 1 patents
• B65G61/00 (Use of pick-up or transfer devices or of manipulators for stacking or de-stacking articles not otherwise provided for): 1 patents
• B65G57/24 (the layers being transferred as a whole, e.g. on pallets): 1 patents
• G06T7/85 ({Stereo camera calibration}): 1 patents
• G06T7/0004 ({Industrial image inspection}): 1 patents
• H04N13/239 (using two 2D image sensors having a relative position equal to or related to the interocular distance (): 1 patents
• G06T2207/10012 (Image acquisition modality): 1 patents
• G06T2207/20081 (Special algorithmic details): 1 patents
• G06T2207/30108 (Subject of image; Context of image processing): 1 patents
• G06T2207/30168 (Subject of image; Context of image processing): 1 patents
• H01F41/0266 (for manufacturing cores, coils, or magnets (): 1 patents
• H01F1/0576 (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES (ceramics based on ferrites): 1 patents
• H03K17/962 ({Capacitive touch switches}): 1 patents
• H03K17/975 (using a capacitive movable element): 1 patents
• H03K2217/96023 (PULSE TECHNIQUE (measuring pulse characteristics): 1 patents
• H04R7/20 (Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands): 1 patents
• H04R7/04 (Plane diaphragms): 1 patents
• H04R2307/204 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 1 patents
• G06F11/1469 ({Backup restoration techniques}): 1 patents
• G06F2201/84 (ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models): 1 patents
• H01M50/179 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
• H01M50/152 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
• H01M50/184 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
• H01M50/188 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY): 1 patents
• C30B35/005 (SINGLE-CRYSTAL GROWTH (by using ultra-high pressure, e.g. for the formation of diamonds,): 1 patents
• C30B15/30 (SINGLE-CRYSTAL GROWTH (by using ultra-high pressure, e.g. for the formation of diamonds,): 1 patents

Companies

List of Companies

• SHENZHEN SHOKZ CO., LTD.: 15 patents
• CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.: 5 patents
• Hefei Midea Refrigerator Co., Ltd.: 2 patents
• Baiqida Intelligent Technology (Ningbo) Co., Ltd.: 2 patents
• Hangzhou Alibaba International Internet Industry Co., Ltd.: 1 patents
• Beijing Zitiao Network Technology Co., Ltd.: 1 patents
• Beijing Volcano Engine Technology Co., Ltd.: 1 patents
• EVE POWER CO., LTD.: 1 patents
• TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.: 1 patents

Collaborators

• Xin QI (14 collaborations)
• Junjiang FU (8 collaborations)
• Fengyun LIAO (7 collaborations)
• Shanyong GU (5 collaborations)
• Zehua SHAO (5 collaborations)
• Guangyuan ZHU (4 collaborations)
• Wenbing ZHOU (4 collaborations)
• Liwei WANG (4 collaborations)
• Bingyan YAN (3 collaborations)
• Yong LI (3 collaborations)
• Yongzeng LIANG (2 collaborations)
• Yunyun XIE (2 collaborations)
• Tuo LIU (2 collaborations)
• Zhen WANG (2 collaborations)
• Jianing LIANG (2 collaborations)
• Xingjie WANG (2 collaborations)
• Wenzhong ZHOU (2 collaborations)
• Kaixuan YU (2 collaborations)
• Huihe FANG (2 collaborations)
• Niansheng ZHOU (2 collaborations)
• Daoyang LIAO (2 collaborations)
• Jian CAO (2 collaborations)
• Jianfeng XIN (2 collaborations)
• Hao ZHU (2 collaborations)
• Keqi ZHENG (2 collaborations)
• Xiongpeng ZHU (2 collaborations)
• Jianli ZHU (2 collaborations)
• Zeying ZHENG (1 collaborations)
• Jiang XU (1 collaborations)
• Yonggen WANG (1 collaborations)
• Haofeng ZHANG (1 collaborations)
• Gan LAI (1 collaborations)
• Chong WANG (1 collaborations)
• Ruixin HAN (1 collaborations)
• Bin LIU (1 collaborations)
• Xiaojun WEI (1 collaborations)
• Peigeng TONG (1 collaborations)
• Guolin XIE (1 collaborations)
• Hongqiang ZHAO (1 collaborations)
• Haitang XIANG (1 collaborations)
• Yuefei WU (1 collaborations)
• Yunbai CHEN (1 collaborations)
• Hanquan WANG (1 collaborations)
• Yaqiang QUAN (1 collaborations)
• Junyan ZHOU (1 collaborations)
• Qiang LI (1 collaborations)
• Miaomiao CHENG (1 collaborations)
• Jiujian CHEN (1 collaborations)
• Cheng ZHAO (1 collaborations)
• Cheng CHEN (1 collaborations)
• Yongmin HU (1 collaborations)
• Xiaoliang CONG (1 collaborations)
• Liang QIN (1 collaborations)
• Hexiang LIN (1 collaborations)
• Ronghua LI (1 collaborations)
• Guoren WANG (1 collaborations)
• Shuai ZHANG (1 collaborations)
• Fenfen ZHAO (1 collaborations)
• Qiaoying LI (1 collaborations)
• Youmin HONG (1 collaborations)
• Jinxin YAN (1 collaborations)
• Youyi LIU (1 collaborations)
• Duoduo ZHANG (1 collaborations)
• Junyou ZHANG (1 collaborations)
• Jiafeng LU (1 collaborations)
• Jinlu SHI (1 collaborations)
• Xinyang TIAN (1 collaborations)
• Tao LIU (1 collaborations)
• Zhenyu ZHANG (1 collaborations)
• Zhibing SUN (1 collaborations)
• Xiaoyu LIU (1 collaborations)
• Kun WANG (1 collaborations)