With the analysis among 6,981 patents, we discovered top 470 key players by total patent application. Toyota Motor Corp., China Petroleum & Chemical Corp., JFE Steel Corp. are dominant in this area. They take 7.39% of the total patent filing.
Tokyo-to, Japan
Patent: 223
Beijing Shi, China
Patent: 169
Tokyo-to, Japan
Patent: 124
Tokyo-to, Japan
Patent: 116
Tokyo-to, Japan
Patent: 104
Tokyo-to, Japan
Patent: 94
Liaoning Sheng, China
Patent: 58
Tokyo-to, Japan
Patent: 54
With the analysis among 85 patents, we discovered top 27 start-ups by total patent application. China Automotive Battery Research Institute Co. Ltd., Atmonia ehf, Form Energy, Inc. are active in this area.
Beijing Shi, China
Patent: 11
Massachusetts, United States
Patent: 9
California, United States
Patent: 5
Guangdong Sheng, China
Patent: 5
California, United States
Patent: 4
Indiana, United States
Patent: 4
California, United States
Patent: 4
Texas, United States
Patent: 3
With the analysis among related 6,045 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Toyota Motor Corp., China Petroleum & Chemical Corp., Mitsui Mining & Smelting Co., Ltd. take 6.32% of patent filing during this period.
Tokyo-to, Japan
Patent: 158
Beijing Shi, China
Patent: 124
Tokyo-to, Japan
Patent: 100
Tokyo-to, Japan
Patent: 89
Tokyo-to, Japan
Patent: 61
Tokyo-to, Japan
Patent: 57
Liaoning Sheng, China
Patent: 56
Hunan Sheng, China
Patent: 41
Tokyo-to, Japan
Patent: 40
With the analysis among related 6,045 patents in last 5 years, we discover 276 new entrants. Saudi Arabian Oil Co., Zhejiang University of Technology, Shanghai Yili New Energy Technology Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 37
Shanghai Shi, China
Patent: 22
Sichuan Sheng, China
Patent: 20
Shaanxi Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
CHESHIRE, United Kingdom
Patent: 17
Kyoto-fu, Japan
Patent: 16
Jiangsu Sheng, China
Patent: 16
With the analysis among 2,497 patents, we discovered top 308 universities and scientific research institutions by total patent application. Central South University, Jiangsu University, Zhejiang University of Technology are dominant in this area. They take 9.61% of the total patent filing.
Hunan Sheng, China
Patent: 46
Jiangsu Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 37
Liaoning Sheng, China
Patent: 34
Beijing Shi, China
Patent: 31
Fujian Sheng, China
Patent: 28
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 27
Hubei Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 21