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.
Bayerische Motoren Werke AG
Bayern, Germany
Patent: 12
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 12
Henan China Hydrogen Power Research Institute Co., Ltd.
Henan Sheng, China
Patent: 12
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 10
Sichuan Huaneng Hydrogen Energy Technology Co., Ltd.
Sichuan Sheng, China
Patent: 10
Zhangjiagang Free Trade Zone Huixin Chemical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Shenzhen Sinohydrogen Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
Si Chuan Hua Neng Fu Jiang Shui Dian You Xian Ze Ren Gong Si
Sichuan Sheng, China
Patent: 7
Sichuan Huaneng Kangding Hydroelectric Co. Ltd.
Sichuan Sheng, China
Patent: 7
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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 China Hydrogen Power Research Institute Co., Ltd.
Henan Sheng, China
Patent: 12
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 12
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 10
Sichuan Huaneng Hydrogen Energy Technology Co., Ltd.
Sichuan Sheng, China
Patent: 10
Zhangjiagang Free Trade Zone Huixin Chemical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Shenzhen Sinohydrogen Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Sichuan Huaneng Taipingyi Hydroelectricity Co. Ltd.
Sichuan Sheng, China
Patent: 7
Sichuan Huaneng Jiling River Hydropower Co. Ltd.
Sichuan Sheng, China
Patent: 7
Sichuan Huaneng Kangding Hydroelectric Co. Ltd.
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 China Hydrogen Power Research Institute Co., Ltd.
Henan Sheng, China
Patent: 12
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 12
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 10
Sichuan Huaneng Hydrogen Energy Technology Co., Ltd.
Sichuan Sheng, China
Patent: 10
Zhangjiagang Free Trade Zone Huixin Chemical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Shenzhen Sinohydrogen Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Sichuan Huaneng Taipingyi Hydroelectricity Co. Ltd.
Sichuan Sheng, China
Patent: 7
Sichuan Huaneng Jiling River Hydropower Co. Ltd.
Sichuan Sheng, China
Patent: 7
Sichuan Huaneng Kangding Hydroelectric Co. Ltd.
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.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Southwest Petroleum University
Sichuan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong University of Technology
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
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3