With the analysis among 63 patents, we discovered top 19 key players by total patent application. Aventis Pharma SARL, Grünenthal GmbH, Jiangsu Nhwa Pharmaceutical Co., Ltd. are dominant in this area. They take 53.97% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 12
Jiangsu Sheng, China
Patent: 5
California, United States
Patent: 4
Cambridgeshire, United Kingdom
Patent: 2
Hovedstaden, Denmark
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
With the analysis among 8 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 4