With the analysis among 108 patents, we discovered top 34 key players by total patent application. L'Air Liquide SA, Union Carbide Corp., Imperial Chemical Industries Ltd. are dominant in this area. They take 23.15% of the total patent filing.
Wisconsin, United States
Patent: 9
Ohio, United States
Patent: 3
Pennsylvania, United States
Patent: 2
Minnesota, United States
Patent: 2
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Tianjin Shi, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Tianjin Shi, China
Patent: 1
With the analysis among 7 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Anhui Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1