With the analysis among 61 patents, we discovered top 23 key players by total patent application. Rhone-Poulenc Chemicals Ltd., Aventis Pharma, Astra Pharmaceuticals AB are dominant in this area. They take 32.79% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
Sichuan Sheng, China
Patent: 2
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Sichuan Sheng, China
Patent: 2
With the analysis among 5 patents, we discovered top 4 universities and scientific research institutions by total patent application. Shandong University, Lanzhou University, Guangdong University of Technology are dominant in this area. They take 60.00% of the total patent filing.
Shandong Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1