With the analysis among 47 patents, we discovered top 17 key players by total patent application. McNeil Pharmaceutical, Albemarle Corp., Tokai Denka Kogyo KK are dominant in this area. They take 53.19% of the total patent filing.
North Carolina, United States
Patent: 4
Delaware, United States
Patent: 2
Illinois, United States
Patent: 2
California, United States
Patent: 1
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With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1