With the analysis among 574 patents, we discovered top 24 key players by total patent application. Grünenthal GmbH, Pfizer Inc., Schering Corp. are dominant in this area. They take 60.98% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 173
New York, United States
Patent: 109
New Jersey, United States
Patent: 68
Tokyo-to, Japan
Patent: 43
Luxembourg, Luxembourg
Patent: 25
Shizuoka-ken, Japan
Patent: 21
Connecticut, United States
Patent: 16
Kyoto-fu, Japan
Patent: 15
New Jersey, United States
Patent: 14
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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: 5
Nordrhein-Westfalen, Germany
Patent: 3
Connecticut, United States
Patent: 1
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With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
California, United States
Patent: 2