With the analysis among 930,836 patents, we discovered top 455 key players by total patent application. BASF SE, Bayer AG, Bayer Oy are dominant in this area. They take 3.84% of the total patent filing.
With the analysis among related 187,524 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Shin-Etsu Chemical Co., Ltd., LG Chem Ltd. take 1.86% of patent filing during this period.
With the analysis among 126,882 patents, we discovered top 350 universities and scientific research institutions by total patent application. Tsinghua University, Central South University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 6.37% of the total patent filing.