With the analysis among 91 patents, we discovered top 30 key players by total patent application. Pharmacia & Upjohn SpA, Taisho Pharmaceutical Co., Ltd., BASF AB are dominant in this area. They take 39.56% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Kansas, United States
Patent: 5
Kent, United Kingdom
Patent: 4
New Jersey, United States
Patent: 2
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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