With the analysis among 91 patents, we discovered top 18 key players by total patent application. F. Hoffmann-La Roche Ltd., Aventis Pharma, Ciba-Geigy AG are dominant in this area. They take 53.85% of the total patent filing.
Missouri, United States
Patent: 8
Pennsylvania, United States
Patent: 3
Basel-Stadt, Switzerland
Patent: 2
Zhejiang Sheng, China
Patent: 2
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With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Waikato, New Zealand
Patent: 3
Shanghai Shi, China
Patent: 1