With the analysis among 466 patents, we discovered top 155 key players by total patent application. SANYO Electric Co., Ltd., Matsushita Electronics Corp., Saft Groupe SA are dominant in this area. They take 23.82% of the total patent filing.
California, United States
Patent: 68
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 10
Anhui Sheng, China
Patent: 9
Chiba-ken, Japan
Patent: 7
New York, United States
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 21 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing University of Hong Kong, Beijing Jinyu New Energy Technology Co. Ltd., Jiangsu Normal University take 19.05% of patent filing during this period.
Hong Kong SAR, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Washington, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Kaifeng Wuyuan Chemical Co., Ltd.
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 14 new entrants. University of Hong Kong, Beijing Jinyu New Energy Technology Co. Ltd., Jiangsu Normal University are the most active new entrants in this area.
Hong Kong SAR, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Kaifeng Wuyuan Chemical Co., Ltd.
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 72 patents, we discovered top 31 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, SRM University, University of Washington are dominant in this area. They take 13.89% of the total patent filing.
Shanghai Shi, China
Patent: 4
Tamil Nadu, India
Patent: 3
Washington, United States
Patent: 2
Hong Kong SAR, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2