With the analysis among 132 patents, we discovered top 17 key players by total patent application. Bayer AG, LANXESS Deutschland GmbH, Covestro Deutschland AG are dominant in this area. They take 81.82% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 80
Nordrhein-Westfalen, Germany
Patent: 19
Nordrhein-Westfalen, Germany
Patent: 9
Bayer Intellectual Property GmbH
Nordrhein-Westfalen, Germany
Patent: 7
Imperial Chemical Industries Ltd.
Rhone-Poulenc Chemicals Ltd.
New Jersey, United States
Patent: 2
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
Schaan, Liechtenstein
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Jiangsu Sheng, China
Patent: 1
Schaan, Liechtenstein
Patent: 1
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