Top 50 Key Players companies in NiMH battery by Most Patent Filings in the China in 2022 – Discovery

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1	Huawei Technologies Co., Ltd.	Guangdong Sheng, China	Wireless,Software,Mobile device, ...[+2]	Patent: 70
2	Hunan Grepow New Energy Co. Ltd.	China		Patent: 17
3	BYD Co., Ltd.	Guangdong Sheng, China	Handset,Automotive engineering,Electric vehicle, ...[+2]	Patent: 16
4	Shenzhen Highpower Technology Co., Ltd.	Guangdong Sheng, China	Hydride,Electronics,Nickel, ...[+1]	Patent: 15
5	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	Patent: 13
6	Shenzhen BetterPower Battery Co. Ltd.	Guangdong Sheng, China	Electronics	Patent: 12
7	Inner Mongolia Rare Earth Ovonic High-Power MH/Ni Battery Co	China		Patent: 11
8	Lexel Battery (Shenzhen) Co., Ltd.	Guangdong Sheng, China	Hydride,Electronics,Market development, ...[+1]	Patent: 10
9	Lenovo PC International Ltd.	Hong Kong SAR, China		Patent: 10
10	Beijing Roborock Technology Co., Ltd.	Beijing Shi, China	Vacuum cleaner,Robotics,Manufacturing engineering, ...[+1]	Patent: 9
11	Shenzhen Ept Battery Co. Ltd.	Shanghai Shi, China	Electronics	Patent: 9
12	Beijing Rockrobo Technology Co., Ltd.	Beijing Shi, China	Electric machine,Automation,Manufacturing engineering, ...[+2]	Patent: 9
13	Shenzhen Langtaitong Electronic Co. Ltd.	China	Electronic component,Power transmission,Electronics	Patent: 8
14	Xiamen Tungsten Co., Ltd.	Fujian Sheng, China	Tungsten,Metal,Mining engineering, ...[+2]	Patent: 7
15	Quanta Computer, Inc.	Taiwan Province, China	Peripheral,Humanity,Manufacturing services, ...[+2]	Patent: 7
16	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	Patent: 7
17	Huawei Device Co., Ltd.	Guangdong Sheng, China	Electronic product,Medical equipment,Telecommunications, ...[+1]	Patent: 7
18	KOKIDO Development Ltd.	Hong Kong SAR, China	Robotics,Automation,Manufacturing engineering, ...[+2]	Patent: 5
19	Acer, Inc.	Taiwan Province, China	Computer hardware,Projector,Peripheral, ...[+2]	Patent: 4
20	Chongqing Changan Automobile Co. Ltd.	Heilongjiang Sheng, China	Product design,Automotive engineering,Spare part, ...[+2]	Patent: 4
21	Jinchuan Group Co., Ltd.	Gansu Sheng, China	Nickel,Mining engineering,Natural resource management, ...[+2]	Patent: 4
22	New Advanced Electronics Technologies Co., Ltd.	Taiwan Province, China	Electronics,Computer hardware,Lithium battery, ...[+2]	Patent: 4
23	Kolvin Industries Ltd.	Hong Kong SAR, China	Electronics	Patent: 4
24	Hengyang Electric Power Co., Ltd.	China		Patent: 4
25	Hon Hai Precision Industry Co., Ltd.	Taiwan Province, China	Computer hardware,Electronics,Wireless connectivity, ...[+2]	Patent: 3
26	Wistron Corp.	Taiwan Province, China	Software,Computer hardware,Software development, ...[+2]	Patent: 3
27	Guangzhou Bosma Optoelectronic Technology Co. Ltd.	Guangdong Sheng, China	Computer hardware,Electronics,Semiconductor, ...[+1]	Patent: 3
28	Digipower Manufacturing, Inc.	Taiwan Province, China	Power management,Computer hardware,Electronics, ...[+2]	Patent: 3
29	Gpe International Ltd.	Hong Kong SAR, China		Patent: 3
30	Sylva Industries Ltd.	Hong Kong SAR, China	Cell,Electronics	Patent: 3
31	Inner Mongolia XiAoKe Hydrogen Storage Alloy Co., Ltd.	China		Patent: 3
32	Suzhou Positec Power Tools Co. Ltd.	China		Patent: 3
33	Intier Automotive Closures	Shanghai Shi, China		Patent: 3
34	Compal Electronics, Inc.	Taiwan Province, China	Electronics,Peripheral,STRIDE, ...[+2]	Patent: 2
35	Ocean's King Lighting Science & Technology Co., Ltd.	Guangdong Sheng, China	Flashlight,Fixture,Biology, ...[+2]	Patent: 2
36	Guangzhou Great Power Energy & Technology Co., Ltd.	Guangdong Sheng, China	Energy storage,Battery (electricity),Base station, ...[+2]	Patent: 2
37	TaiDoc Technology Corp.	Taiwan Province, China	Medical equipment,Medicine,Thermometer, ...[+2]	Patent: 2
38	Envision AESC Japan Ltd.	Shanghai Shi, China	Lithium-ion battery,Electronics,Cathode material, ...[+2]	Patent: 2
39	BST Power (ShenZhen) Ltd.	Guangdong Sheng, China	Flashlight,Electronics,Fixture	Patent: 2
40	Zhuzhou Dingduan Equipment Co., Ltd.	Hunan Sheng, China	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	Patent: 2
41	Shenzhen Kanger Technology Co. Ltd.	Guangdong Sheng, China	Computer hardware,Electronics,Semiconductor, ...[+1]	Patent: 2
42	Linyi Huatai Battery Co. Ltd.	China	Electronics	Patent: 2
43	Anhui Aland New Energy Materials Co., Ltd.	Anhui Sheng, China	Lithium battery,Electronics	Patent: 2
44	Intelink Electronic Zhongshan Co. Ltd.	China	Transformer,Computer hardware,Electronics	Patent: 2
45	Rosenberger Shanghai Technology Co. Ltd.	China		Patent: 2
46	Ecotech Environmental Technology	Hong Kong SAR, China		Patent: 2
47	Corun Chs Technology Co. Ltd.	China		Patent: 2
48	Huizhou Highpower Technology Co., Ltd.	Guangdong Sheng, China	Electronics,Lithium battery	Patent: 2
49	Liaoning Jiuyi Energy Technology Co. Ltd.	Liaoning Sheng, China	Energy technology,Electronics	Patent: 2
50	Yiyang Corun Battery Co. Ltd.	Henan Sheng, China	Electronics	Patent: 2