With the analysis among 25,155 patents, we discovered top 455 key players by total patent application. BASF SE, Union Carbide Corp., Johnson Matthey Plc are dominant in this area. They take 7.58% of the total patent filing.
With the analysis among related 2,566 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing BASF Corp., Sichuan Normal University, Cataler Corp. take 7.87% of patent filing during this period.
With the analysis among related 2,566 patents in last 5 years, we discover 235 new entrants. Sichuan Normal University, China Three Gorges University, Nihon Parkerizing Co., Ltd. are the most active new entrants in this area.
With the analysis among 2,895 patents, we discovered top 335 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Sichuan Normal University, East China Normal University are dominant in this area. They take 14.30% of the total patent filing.