With the analysis among 42 patents, we discovered top 20 key players by total patent application. Bayer AG, Kalle GmbH, Rhone Poulenc Rorer are dominant in this area. They take 40.48% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 7
Massachusetts, United States
Patent: 2
Ohio, United States
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
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