With the analysis among 79 patents, we discovered top 19 key players by total patent application. Rhone-Poulenc Chemicals Ltd., Ciba-Geigy AG, Rohm & Haas Co. are dominant in this area. They take 41.77% of the total patent filing.
Pennsylvania, United States
Patent: 6
Basel-Stadt, Switzerland
Patent: 4
California, United States
Patent: 3
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With the analysis among related 9 patents applied in the last 5 years. We discover 3 most active companies in this area.
California, United States
Patent: 3
With the analysis among related 9 patents in last 5 years, we discover 3 new entrants.
California, United States
Patent: 3
With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1