With the analysis among 39 patents, we discovered top 20 key players by total patent application. Laboratoire Roger Bellon SA, Shell Internationale Research Maatschappij BV, Dynamit Nobel AG are dominant in this area. They take 30.77% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 3
Oklahoma, United States
Patent: 2
Anhui Sheng, China
Patent: 2
Chiba-ken, Japan
Patent: 1
Delaware, United States
Patent: 1
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With the analysis among 3 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 2