With the analysis among 1,438 patents, we discovered top 251 key players by total patent application. Air Products & Chemicals, Inc., Air Liquide SA, Praxair Technology, Inc. are dominant in this area. They take 32.96% of the total patent filing.
Pennsylvania, United States
Patent: 200
Connecticut, United States
Patent: 102
Illinois, United States
Patent: 74
Nordrhein-Westfalen, Germany
Patent: 40
Massachusetts, United States
Patent: 29
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With the analysis among related 74 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Air Products & Chemicals, Inc., Praxair Technology, Inc., Changshu Institute of Technology take 47.30% of patent filing during this period.
Pennsylvania, United States
Patent: 16
Connecticut, United States
Patent: 14
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
North Carolina, United States
Patent: 1
With the analysis among related 74 patents in last 5 years, we discover 19 new entrants. Changshu Institute of Technology, Southeast University, China University of Petroleum (East China) are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
North Carolina, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Indiana, United States
Patent: 1
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Patent: 1
Gyeonggi-do, South Korea
Patent: 1
With the analysis among 113 patents, we discovered top 31 universities and scientific research institutions by total patent application. King Fahd University of Petroleum & Minerals, Changshu Institute of Technology, The University of Newcastle are dominant in this area. They take 27.43% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
The University of Newcastle
New South Wales, Australia
Patent: 4
Jiangsu Sheng, China
Patent: 4
Massachusetts, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Sachsen, Germany
Patent: 2
Tianjin Shi, China
Patent: 2
NOTTINGHAM, United Kingdom
Patent: 1