With the analysis among 22 patents, we discovered top 20 key players by total patent application. Hoechst AG, Dynamit Nobel AG, Pfizer Inc. are dominant in this area. They take 22.73% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 2
New York, United States
Patent: 1
New Jersey, United States
Patent: 1
Texas, United States
Patent: 1
California, United States
Patent: 1
No data, please try another search term
No data, please try another search term
No data, please try another search term
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.