With the analysis among 30,064 patents, we discovered top 468 key players by total patent application. PPG Industries, Inc., PPG Industries Ohio, Inc., E.I. du Pont de Nemours & Co. are dominant in this area. They take 6.32% of the total patent filing.
With the analysis among related 7,762 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hunan Lianxin Technology Co. Ltd., AGC, Asahi Fiber Glass Co., Ltd. take 3.23% of patent filing during this period.
With the analysis among related 7,762 patents in last 5 years, we discover 280 new entrants. Hunan Lianxin Technology Co. Ltd., Langfang Yanmei Chemical Co. Ltd., Hunan Taizi Chemical Coating Co. Ltd. are the most active new entrants in this area.
With the analysis among 889 patents, we discovered top 181 universities and scientific research institutions by total patent application. South China University of Technology, Institute of Metal Research Chinese Academy of Sciences, Southeast University are dominant in this area. They take 7.99% of the total patent filing.