With the analysis among 107,601 patents, we discovered top 491 key players by total patent application. Samsung SDI Co., Ltd., Hefei Guoxuan High-Tech Power Energy Co., Ltd., Samsung Electronics Co., Ltd. are dominant in this area. They take 5.40% of the total patent filing.
Chungcheongnam-do, South Korea
Patent: 3,957
Anhui Sheng, China
Patent: 1,212
Beijing Shi, China
Patent: 627
Tokyo-to, Japan
Patent: 573
Guangdong Sheng, China
Patent: 547
Baden-Württemberg, Germany
Patent: 464
Osaka-fu, Japan
Patent: 442
Fujian Sheng, China
Patent: 442
Guangdong Sheng, China
Patent: 354
With the analysis among 729 patents, we discovered top 130 start-ups by total patent application. China Automotive Battery Research Institute Co. Ltd., Prologium Technology Co. Ltd., Beijing WeLion New Energy Technology Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 86
Taiwan Province, China
Patent: 78
Beijing Shi, China
Patent: 67
Guangdong Sheng, China
Patent: 50
California, United States
Patent: 33
South Carolina, United States
Patent: 28
Jiangsu Sheng, China
Patent: 24
Anhui Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 17
With the analysis among related 74,507 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hefei Guoxuan High-Tech Power Energy Co., Ltd., Samsung SDI Co., Ltd., State Grid Corp. of China take 2.55% of patent filing during this period.
Anhui Sheng, China
Patent: 841
Chungcheongnam-do, South Korea
Patent: 816
Beijing Shi, China
Patent: 242
Sichuan Sheng, China
Patent: 229
Jiangsu Sheng, China
Patent: 219
Hunan Sheng, China
Patent: 217
Guangdong Sheng, China
Patent: 215
Hubei Sheng, China
Patent: 206
Guangdong Sheng, China
Patent: 204
Guangdong Sheng, China
Patent: 194
With the analysis among related 74,507 patents in last 5 years, we discover 137 new entrants. Chuneng New Energy Co., Ltd., Jiangsu Housheng New Energy Technology Co Ltd., Hunan Bangpu Automobile Recycling Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 206
Jiangsu Sheng, China
Patent: 177
Hunan Sheng, China
Patent: 122
Shanghai Shi, China
Patent: 112
Hunan Sheng, China
Patent: 88
Fujian Sheng, China
Patent: 76
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Patent: 76
Hunan Sheng, China
Patent: 73
Sichuan Sheng, China
Patent: 62
Shanxi Sheng, China
Patent: 60
With the analysis among 17,240 patents, we discovered top 317 universities and scientific research institutions by total patent application. Tsinghua University, Central South University, Zhejiang University are dominant in this area. They take 5.67% of the total patent filing.
Beijing Shi, China
Patent: 411
Hunan Sheng, China
Patent: 333
Zhejiang Sheng, China
Patent: 234
Guangdong Sheng, China
Patent: 186
Hubei Sheng, China
Patent: 157
Shanghai Shi, China
Patent: 151
Sichuan Sheng, China
Patent: 144
Heilongjiang Sheng, China
Patent: 142
Beijing Shi, China
Patent: 131
Yunnan Sheng, China
Patent: 130