With the analysis among 77 patents, we discovered top 32 key players by total patent application. Samsung SDI Co., Ltd., Motorola, Inc., Siemens AG are dominant in this area. They take 29.87% of the total patent filing.
Chungcheongnam-do, South Korea
Patent: 9
Illinois, United States
Patent: 9
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 5
New York, United States
Patent: 4
Delaware, United States
Patent: 3
Delaware, United States
Patent: 3
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With the analysis among related 5 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Xiangtan University, Aichi Automobile Co., Ltd, China Hydrogen New Energy Technology Co., Ltd. take 60.00% of patent filing during this period.
Hunan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 4 new entrants. Xiangtan University, Aichi Automobile Co., Ltd, China Hydrogen New Energy Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 15 patents, we discovered top 5 universities and scientific research institutions by total patent application. California Institute of Technology, Shanghai Jiao Tong University, Xiangtan University are dominant in this area. They take 60.00% of the total patent filing.
California, United States
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1