With the analysis among 297,320 patents, we discovered top 474 key players by total patent application. Matsushita Electronics Corp., Toyota Motor Corp., SANYO Electric Co., Ltd. are dominant in this area. They take 9.00% of the total patent filing.
Osaka-fu, Japan
Patent: 10,791
Tokyo-to, Japan
Patent: 10,128
California, United States
Patent: 5,832
Tokyo-to, Japan
Patent: 4,342
Chungcheongnam-do, South Korea
Patent: 4,239
Osaka-fu, Japan
Patent: 3,776
Seoul, South Korea
Patent: 3,759
Tokyo-to, Japan
Patent: 3,381
Fukushima-ken, Japan
Patent: 3,040
Tokyo-to, Japan
Patent: 2,758
With the analysis among 2,189 patents, we discovered top 170 start-ups by total patent application. Aisin KK, Energizer Brands LLC, Beijing WeLion New Energy Technology Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 356
California, United States
Patent: 204
Beijing Shi, China
Patent: 135
Beijing Shi, China
Patent: 111
Guangdong Sheng, China
Patent: 95
Taiwan Province, China
Patent: 68
California, United States
Patent: 55
California, United States
Patent: 52
With the analysis among related 68,921 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Toyota Motor Corp., LG Energy Solution Ltd. take 8.11% of patent filing during this period.
Osaka-fu, Japan
Patent: 2,625
Tokyo-to, Japan
Patent: 1,642
Seoul, South Korea
Patent: 1,322
Fujian Sheng, China
Patent: 651
Fujian Sheng, China
Patent: 555
California, United States
Patent: 496
Kyoto-fu, Japan
Patent: 475
Chungcheongnam-do, South Korea
Patent: 463
Aichi-ken, Japan
Patent: 456
With the analysis among related 68,921 patents in last 5 years, we discover 39 new entrants. Taixing Energy Solutions Co., Ltd., Envision Power Technology (Jiangsu) Co., Ltd., Envision Ruitai Power Technology (Shanghai) Co., Ltd. are the most active new entrants in this area.
Taixing Energy Solutions Co., Ltd.
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Patent: 116
Jiangsu Sheng, China
Patent: 101
Shanghai Shi, China
Patent: 99
Henan Sheng, China
Patent: 71
Sichuan Sheng, China
Patent: 60
Fujian Sheng, China
Patent: 58
Sichuan Sheng, China
Patent: 58
Sichuan Sheng, China
Patent: 57
Sichuan Sheng, China
Patent: 57
Sichuan Sheng, China
Patent: 57
With the analysis among 47,728 patents, we discovered top 325 universities and scientific research institutions by total patent application. Central South University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Tsinghua University are dominant in this area. They take 4.82% of the total patent filing.
Hunan Sheng, China
Patent: 715
Liaoning Sheng, China
Patent: 628
Beijing Shi, China
Patent: 560
Zhejiang Sheng, China
Patent: 463
Heilongjiang Sheng, China
Patent: 394
Guangdong Sheng, China
Patent: 380
Massachusetts, United States
Patent: 355
Hubei Sheng, China
Patent: 341
Shanghai Shi, China
Patent: 323