With the analysis among 27,853 patents, we discovered top 468 key players by total patent application. China Petroleum & Chemical Corp., BASF SE, Have Our Plastic, Inc. are dominant in this area. They take 5.54% of the total patent filing.
With the analysis among related 6,474 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Saudi Arabian Oil Co., Sumitomo Metal Mining Co., Ltd. take 6.15% of patent filing during this period.
With the analysis among related 6,474 patents in last 5 years, we discover 197 new entrants. Beijing Huashi United Energy Technology Development Co. Ltd., Suzhou Jinhong Gas Co., Ltd., Huaneng Clean Energy Research Institute are the most active new entrants in this area.
With the analysis among 4,148 patents, we discovered top 334 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Kunming University of Science & Technology, Central South University are dominant in this area. They take 15.98% of the total patent filing.