With the analysis among 139 patents, we discovered top 41 key players by total patent application. IG Farbenindustrie AG, Procter & Gamble Co., Eastman Kodak Co. are dominant in this area. They take 25.18% of the total patent filing.
Hessen, Germany
Patent: 14
Ohio, United States
Patent: 11
New York, United States
Patent: 10
Osaka-fu, Japan
Patent: 10
New York, United States
Patent: 6
Illinois, United States
Patent: 5
CHESHIRE, United Kingdom
Patent: 5
Delaware, United States
Patent: 4
Hertfordshire, United Kingdom
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.
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.