With the analysis among 171 patents, we discovered top 52 key players by total patent application. Hoechst AG, Bayer AG, Santen Pharmaceutical Co., Ltd. are dominant in this area. They take 28.65% of the total patent filing.
Hessen, Germany
Patent: 18
Nordrhein-Westfalen, Germany
Patent: 16
Osaka-fu, Japan
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 12
Noord-Holland, Netherlands
Patent: 8
Basel-Stadt, Switzerland
Patent: 7
Minnesota, United States
Patent: 7
California, United States
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Noord-Brabant, Netherlands
Patent: 1
With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Jiangsu Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 1