With the analysis among 11,296 patents, we discovered top 469 key players by total patent application. Praxair S.T. Technology, Inc., Air Products & Chemicals, Inc., BOC Ltd. are dominant in this area. They take 17.87% of the total patent filing.
Connecticut, United States
Patent: 971
Pennsylvania, United States
Patent: 591
United Kingdom
Patent: 457
North Carolina, United States
Patent: 115
Wisconsin, United States
Patent: 113
Massachusetts, United States
Patent: 79
Hovedstaden, Denmark
Patent: 75
With the analysis among 16 patents, we discovered top 5 start-ups by total patent application. Grannus, NuMat Technologies, Inc., EOS Srl are active in this area.
Arizona, United States
Patent: 11
Illinois, United States
Patent: 2
Lombardia, Italy
Patent: 1
New York, United States
Patent: 1
With the analysis among related 3,768 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Praxair S.T. Technology, Inc., Haldor Topsøe A/S, Huaneng Clean Energy Research Institute take 5.52% of patent filing during this period.
Connecticut, United States
Patent: 116
Hovedstaden, Denmark
Patent: 49
Beijing Shi, China
Patent: 43
North Carolina, United States
Patent: 43
Zhejiang Sheng, China
Patent: 40
Yunnan Sheng, China
Patent: 35
Zhejiang Sheng, China
Patent: 33
Hunan Sheng, China
Patent: 28
With the analysis among related 3,768 patents in last 5 years, we discover 318 new entrants. Ningbo Aux Electric Co. Ltd., Zhejiang Shaoxing Supor Domestic Electrical Appliance Co., Handan Iron & Steel Group Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among 762 patents, we discovered top 164 universities and scientific research institutions by total patent application. Zhejiang University, Xi'an Jiaotong University, North China Electric Power University are dominant in this area. They take 17.32% of the total patent filing.
Zhejiang Sheng, China
Patent: 69
Hunan Sheng, China
Patent: 40
Beijing Shi, China
Patent: 23
Shandong Sheng, China
Patent: 19
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10