With the analysis among 14,839 patents, we discovered top 452 key players by total patent application. Eastman Kodak Co., Kodak Ltd., Bayer AG are dominant in this area. They take 9.52% of the total patent filing.
With the analysis among related 1,419 patents applied in the last 5 years. We discover 327 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PTC Therapeutics, Inc., Rhodia Operations SASU take 2.89% of patent filing during this period.
With the analysis among 1,235 patents, we discovered top 247 universities and scientific research institutions by total patent application. Jilin University, Sinopec Research Institute of Petroleum Processing, South China University of Technology are dominant in this area. They take 8.18% of the total patent filing.