With the analysis among 269,890 patents, we discovered top 459 key players by total patent application. Mitsui Chemistry Joint-stock Co., E.I. du Pont de Nemours & Co., BASF SE are dominant in this area. They take 6.89% of the total patent filing.
With the analysis among related 31,590 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Mitsui Chemistry Joint-stock Co., Borealis AG take 5.61% of patent filing during this period.
With the analysis among related 31,590 patents in last 5 years, we discover 33 new entrants. GoerTek Inc., FARM HANNONG Co., Ltd., Shandong Chambroad Petrochemicals Co. Ltd. are the most active new entrants in this area.
With the analysis among 14,402 patents, we discovered top 335 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Sinopec Research Institute of Petroleum Processing, Zhejiang University are dominant in this area. They take 30.04% of the total patent filing.