With the analysis among 1,982 patents, we discovered top 468 key players by total patent application. Imperial Chemical Industries Ltd., Hitachi Ltd., Toyota Motor Corp. are dominant in this area. They take 5.05% of the total patent filing.
Imperial Chemical Industries Ltd.
Tokyo-to, Japan
Patent: 34
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 27
International Business Machines Corp.
New York, United States
Patent: 24
Tokyo-to, Japan
Patent: 23
California, United States
Patent: 19
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 17
With the analysis among 7 patents, we discovered top 4 start-ups by total patent application. Aisin KK, Rongke Hydrogen Energy Co Ltd., Enapter Srl are active in this area.
Rongke Hydrogen Energy Co Ltd.
Jiangsu Sheng, China
Patent: 2
New York, United States
Patent: 1
With the analysis among related 811 patents applied in the last 5 years. We discover 441 most active companies in this area. The fast-growing South China University of Technology, Shandong Renfeng Special Materials Co. Ltd., Honda Motor Co., Ltd. take 4.32% of patent filing during this period.
South China University of Technology
Guangdong Sheng, China
Patent: 13
Shandong Renfeng Special Materials Co. Ltd.
Shandong Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 11
Liaoning Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 9
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shandong Huazi Automation Technology Co., Ltd.
Shandong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 7
With the analysis among related 811 patents in last 5 years, we discover 357 new entrants. Shandong Renfeng Special Materials Co. Ltd., Liaoning University, Jiangsu University are the most active new entrants in this area.
Shandong Renfeng Special Materials Co. Ltd.
Shandong Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shandong Huazi Automation Technology Co., Ltd.
Shandong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Jiangsu Hydrogen Guide Intelligent Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 6
Shijiazhuang Yiguang Paper Co., Ltd.
Hebei Sheng, China
Patent: 6
Xinyu Yushui High-tech Co., Ltd.
Jiangxi Sheng, China
Patent: 5
Anhui Tomorrow Hydrogen Energy Technology Co., Ltd.
Anhui Sheng, China
Patent: 5
With the analysis among 707 patents, we discovered top 176 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, South China University of Technology, Chongqing University are dominant in this area. They take 10.75% of the total patent filing.
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 32
South China University of Technology
Guangdong Sheng, China
Patent: 20
Chongqing Shi, China
Patent: 18
Hunan Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 13
Wuhan University of Technology
Hubei Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 11
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 9