With the analysis among 397 patents, we discovered top 265 key players by total patent application. Bayerische Motoren Werke AG, Huaneng Clean Energy Research Institute, Henan China Hydrogen Power Research Institute Co., Ltd. are dominant in this area. They take 9.07% of the total patent filing.
Bayern, Germany
Patent: 12
Beijing Shi, China
Patent: 12
Henan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
No data, please try another search term
With the analysis among related 530 patents applied in the last 5 years. We discover 344 most active companies in this area. The fast-growing Henan China Hydrogen Power Research Institute Co., Ltd., Huaneng Clean Energy Research Institute, Huaneng Group Technology Innovation Center take 6.42% of patent filing during this period.
Henan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
With the analysis among related 530 patents in last 5 years, we discover 339 new entrants. Henan China Hydrogen Power Research Institute Co., Ltd., Huaneng Clean Energy Research Institute, Huaneng Group Technology Innovation Center are the most active new entrants in this area.
Henan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
With the analysis among 173 patents, we discovered top 76 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Zhejiang University, Southwest Petroleum University are dominant in this area. They take 10.98% of the total patent filing.
Shaanxi Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3