With the analysis among 1,135 patents, we discovered top 383 key players by total patent application. Shandong Dongyue Polymer Material Co. Ltd., GM Global Technology Operations LLC, Shandong Dongyue Future Hydrogen Energy Materials Co., Ltd. are dominant in this area. They take 9.25% of the total patent filing.
Shandong Sheng, China
Patent: 42
GM Global Technology Operations LLC
Michigan, United States
Patent: 32
Shandong Sheng, China
Patent: 31
Michigan, United States
Patent: 29
Tokyo-to, Japan
Patent: 23
Delaware, United States
Patent: 23
Osaka-fu, Japan
Patent: 19
Liaoning Sheng, China
Patent: 16
Beijing Shi, China
Patent: 16
Luxembourg, Luxembourg
Patent: 15
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Tennessee, United States
Patent: 1
With the analysis among related 576 patents applied in the last 5 years. We discover 279 most active companies in this area. The fast-growing Shandong Dongyue Polymer Material Co. Ltd., Dalian Institute of Chemical Physics Chinese Academy of Sciences, Shandong Dongyue Future Hydrogen Energy Materials Co., Ltd. take 9.38% of patent filing during this period.
Shandong Sheng, China
Patent: 20
Liaoning Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 17
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
With the analysis among related 576 patents in last 5 years, we discover 230 new entrants. State Power Invt Corp. Hydrogen Energy Tech Dev Co. Ltd., Kraton Polymers Research BV, Chengdu Xinkeli Chemical Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 16
Sichuan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 7
Jilin Sheng, China
Patent: 7
Texas, United States
Patent: 6
Guangdong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
With the analysis among 396 patents, we discovered top 116 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, South China University of Technology, Zhejiang University are dominant in this area. They take 13.38% of the total patent filing.
Liaoning Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 11
Hubei Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Jilin Sheng, China
Patent: 9