With the analysis among 25,268 patents, we discovered top 450 key players by total patent application. Toyota Motor Corp., Johnson Matthey Plc, Cataler Corp. are dominant in this area. They take 5.90% of the total patent filing.
With the analysis among related 7,300 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Sichuan Normal University, Dalian Institute of Chemical Physics Chinese Academy of Sciences take 3.66% of patent filing during this period.
With the analysis among related 7,300 patents in last 5 years, we discover 154 new entrants. Sichuan Normal University, Glencore Technology Pty Ltd., Bank of Taiwan are the most active new entrants in this area.
With the analysis among 6,076 patents, we discovered top 353 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Sinopec Research Institute of Petroleum Processing, Kunming University of Science & Technology are dominant in this area. They take 9.38% of the total patent filing.