With the analysis among 108,067 patents, we discovered top 465 key players by total patent application. China Petroleum & Chemical Corp., BP Chemicals Ltd., Exxon Research & Engineering Co. are dominant in this area. They take 5.73% of the total patent filing.
With the analysis among related 36,400 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. take 6.06% of patent filing during this period.
With the analysis among related 36,400 patents in last 5 years, we discover 85 new entrants. HANWHA SOLUTIONS CORP., China Huanqiu Contracting & Engineering Corp., Panjin Futian Petrochemical Development Co., Ltd. are the most active new entrants in this area.
With the analysis among 18,710 patents, we discovered top 347 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 17.28% of the total patent filing.