With the analysis among 539 patents, we discovered top 208 key players by total patent application. SANYO Electric Co., Ltd., Matsushita Electronics Corp., Japan Storage Battery Co., Ltd. are dominant in this area. They take 21.52% of the total patent filing.
California, United States
Patent: 49
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 41
Japan Storage Battery Co., Ltd.
Kyoto-fu, Japan
Patent: 26
Lombardia, Italy
Patent: 19
Shin-Kobe Electric Machinery Co., Ltd.
Tokyo-to, Japan
Patent: 18
Furukawa Battery Co., Ltd.
Kanagawa-ken, Japan
Patent: 14
Oregon, United States
Patent: 10
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With the analysis among related 285 patents applied in the last 5 years. We discover 181 most active companies in this area. The fast-growing Shaanxi University of Science & Technology, Tianjin University, Shandong University take 7.37% of patent filing during this period.
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 6
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 5
Beijing University of Technology
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 4
With the analysis among related 285 patents in last 5 years, we discover 145 new entrants. Shaanxi University of Science & Technology, Shandong University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are the most active new entrants in this area.
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 6
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 6
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Svolt Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Shandong Austrian Hydrogen Power Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
China University of Geosciences
Beijing Shi, China
Patent: 3
Gansu Sheng, China
Patent: 3
With the analysis among 321 patents, we discovered top 126 universities and scientific research institutions by total patent application. Zhejiang University, Shaanxi University of Science & Technology, China Three Gorges University are dominant in this area. They take 8.41% of the total patent filing.
Zhejiang Sheng, China
Patent: 9
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 9
China Three Gorges University
Hubei Sheng, China
Patent: 9
South China University of Technology
Guangdong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 6
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 6
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 6
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6