With the analysis among 2,348 patents, we discovered top 476 key players by total patent application. Saft Groupe SA, Hitachi Ltd., Montedison SpA are dominant in this area. They take 3.41% of the total patent filing.
Tokyo-to, Japan
Patent: 27
Zhejiang Sheng, China
Patent: 22
Tokyo-to, Japan
Patent: 17
Massachusetts, United States
Patent: 16
Baden-Württemberg, Germany
Patent: 15
Oklahoma, United States
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 14
With the analysis among 15 patents, we discovered top 9 start-ups by total patent application. China Automotive Battery Research Institute Co. Ltd., National Institutes for Quantum & Radiological Science & Tech, Rocsol Technologies, Inc. are active in this area.
Beijing Shi, China
Patent: 5
Chiba-ken, Japan
Patent: 2
Rocsol Technologies, Inc.
Lombardia, Italy
Patent: 1
Jiangsu Sheng, China
Patent: 1
New South Wales, Australia
Patent: 1
California, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 284 patents applied in the last 5 years. We discover 197 most active companies in this area. The fast-growing Xi'an Jiaotong University, Guizhou Meiling Power Co., Hefei Guoxuan High-Tech Power Energy Co., Ltd. take 5.99% of patent filing during this period.
Shaanxi Sheng, China
Patent: 6
Guizhou Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
With the analysis among related 284 patents in last 5 years, we discover 123 new entrants. Shandong Zhongshan Photoelectric Materials Co., Ltd., Zibo Torch Energy Co. Ltd., Hebei Chao Wei Power Supply Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Ganzhou Gaonengte New Energy Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 2
Rhode Island, United States
Patent: 2
With the analysis among 642 patents, we discovered top 143 universities and scientific research institutions by total patent application. California Institute of Technology, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Fudan University are dominant in this area. They take 12.46% of the total patent filing.
California, United States
Patent: 19
Liaoning Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 8
Shaanxi Sheng, China
Patent: 7