With the analysis among 78 patents, we discovered top 33 key players by total patent application. Allen & Hanburys Ltd., J. R. Geigy AG, F. Hoffmann-La Roche Ltd. are dominant in this area. They take 24.36% of the total patent filing.
F. Hoffmann-La Roche Ltd.
Minnesota, United States
Patent: 4
John Wyeth & Brother Ltd.
Kent, United Kingdom
Patent: 4
Imperial Chemical Industries Ltd.
Hertfordshire, United Kingdom
Patent: 3
New York, United States
Patent: 2
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With the analysis among related 4 patents applied in the last 5 years. We discover 1 most active companies in this area.
Indian Institute of Technology Madras
Tamil Nadu, India
Patent: 2
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
Indian Institute of Technology Madras
Tamil Nadu, India
Patent: 2
With the analysis among 8 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Indian Institute of Technology Madras
Tamil Nadu, India
Patent: 2
Zhejiang Sheng, China
Patent: 1