With the analysis among 237 patents, we discovered top 114 key players by total patent application. Union Carbide Corp., Tokitae, Judd Wire, Inc. are dominant in this area. They take 16.46% of the total patent filing.
Wisconsin, United States
Patent: 24
Massachusetts, United States
Patent: 7
Illinois, United States
Patent: 4
Colorado, United States
Patent: 4
California, United States
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
United Arab Emirates
Patent: 1
With the analysis among related 24 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Zhongtai (Suzhou) Hydrogen Energy Technology Co., Ltd., Technical Institute of Physics & Chemistry CAS, Siemens AG take 33.33% of patent filing during this period.
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 16 new entrants. Zhongtai (Suzhou) Hydrogen Energy Technology Co., Ltd., Technical Institute of Physics & Chemistry CAS, Chongqing Longtang Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 31 patents, we discovered top 8 universities and scientific research institutions by total patent application. Technical Institute of Physics & Chemistry CAS, University of Aberdeen, Xi'an Jiaotong University are dominant in this area. They take 41.94% of the total patent filing.
Beijing Shi, China
Patent: 3
Aberdeen City, United Kingdom
Patent: 2
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1