With the analysis among 9,771 patents, we discovered top 475 key players by total patent application. SANYO Electric Co., Ltd., Matsushita Electronics Corp., Toyota Motor Corp. are dominant in this area. They take 10.28% of the total patent filing.
California, United States
Patent: 380
Osaka-fu, Japan
Patent: 373
Tokyo-to, Japan
Patent: 251
Tokyo-to, Japan
Patent: 195
Tokyo-to, Japan
Patent: 174
Tokyo-to, Japan
Patent: 155
Beijing Shi, China
Patent: 136
Chungcheongnam-do, South Korea
Patent: 123
Chiba-ken, Japan
Patent: 119
Tokyo-to, Japan
Patent: 117
With the analysis among 34 patents, we discovered top 18 start-ups by total patent application. Sila Nanotechnologies, Inc., China Automotive Battery Research Institute Co. Ltd., Ankao Suzhou Energy Co., Ltd. are active in this area.
California, United States
Patent: 7
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Gyeonggi-do, South Korea
Patent: 2
Syddanmark, Denmark
Patent: 2
Guangdong Sheng, China
Patent: 2
Illinois, United States
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 1,475 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Toyota Motor Corp., State Grid Corp. of China, Central South University take 4.75% of patent filing during this period.
Tokyo-to, Japan
Patent: 32
Beijing Shi, China
Patent: 22
Hunan Sheng, China
Patent: 16
Beijing Shi, China
Patent: 15
Fukushima-ken, Japan
Patent: 13
Hubei Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
With the analysis among related 1,475 patents in last 5 years, we discover 251 new entrants. Hunan Sound New Energy Co., Ltd., Zhaoqing Huashi University Optoelectronic Industry Research Institute, Wuhu Gankai Material Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
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Patent: 6
Anhui Sheng, China
Patent: 6
Jawa Tengah, Indonesia
Patent: 5
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 2,152 patents, we discovered top 254 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Central South University, Zhejiang University are dominant in this area. They take 7.16% of the total patent filing.
Shanghai Shi, China
Patent: 45
Hunan Sheng, China
Patent: 44
Zhejiang Sheng, China
Patent: 42
Sichuan Sheng, China
Patent: 33
Beijing Shi, China
Patent: 31
Hubei Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 30
Heilongjiang Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 29
Shanghai Shi, China
Patent: 26