With the analysis among 1,947 patents, we discovered top 442 key players by total patent application. Resonac Holdings Corp., Matsushita Electronics Corp., Toyota Motor Corp. are dominant in this area. They take 10.32% of the total patent filing.
Chiba-ken, Japan
Patent: 103
Osaka-fu, Japan
Patent: 51
Tokyo-to, Japan
Patent: 47
Massachusetts, United States
Patent: 39
Lombardia, Italy
Patent: 32
New York, United States
Patent: 26
Missouri, United States
Patent: 22
Tokyo-to, Japan
Patent: 20
Osaka-fu, Japan
Patent: 18
With the analysis among 20 patents, we discovered top 6 start-ups by total patent application. Electric Fuel Ltd., Energizer Brands LLC, China Automotive Battery Research Institute Co. Ltd. are active in this area.
California, United States
Patent: 7
Beijing Shi, China
Patent: 2
Massachusetts, United States
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,591 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Chemical Technology, General Electric Co., University of Science & Technology of China take 5.91% of patent filing during this period.
Beijing Shi, China
Patent: 37
Massachusetts, United States
Patent: 35
Anhui Sheng, China
Patent: 22
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Patent: 22
Liaoning Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 18
Miyagi-ken, Japan
Patent: 18
Zhejiang Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
With the analysis among related 1,591 patents in last 5 years, we discover 330 new entrants. Star Technology Co., Ltd, AZUL Energy, Inc., China Three Gorges University are the most active new entrants in this area.
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Patent: 22
Miyagi-ken, Japan
Patent: 18
Hubei Sheng, China
Patent: 14
Hebei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
With the analysis among 1,887 patents, we discovered top 272 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Beijing University of Chemical Technology, South China University of Technology are dominant in this area. They take 9.43% of the total patent filing.
Liaoning Sheng, China
Patent: 70
Beijing Shi, China
Patent: 64
Guangdong Sheng, China
Patent: 44
Kanagawa-ken, Japan
Patent: 35
Shanghai Shi, China
Patent: 34
Shandong Sheng, China
Patent: 27
Hunan Sheng, China
Patent: 25
Anhui Sheng, China
Patent: 25
Hubei Sheng, China
Patent: 23
Hubei Sheng, China
Patent: 22