With the analysis among 158 patents, we discovered top 18 key players by total patent application. Merck & Co., Inc., Warner-Lambert Co., Fujisawa Pharmaceutical Co., Ltd. are dominant in this area. They take 64.56% of the total patent filing.
New Jersey, United States
Patent: 56
New Jersey, United States
Patent: 29
Osaka-fu, Japan
Patent: 17
Hertfordshire, United Kingdom
Patent: 9
Illinois, United States
Patent: 8
New York, United States
Patent: 6
Connecticut, United States
Patent: 5
Lombardia, Italy
Patent: 3
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With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.