With the analysis among 251,281 patents, we discovered top 464 key players by total patent application. Bayer AG, Bayer Oy, BASF SE are dominant in this area. They take 11.17% of the total patent filing.
With the analysis among related 62,759 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Covestro Deutschland AG, BASF SE, Wanhua Chemical Group Co., Ltd. take 2.43% of patent filing during this period.
With the analysis among related 62,759 patents in last 5 years, we discover 29 new entrants. Zhangjiagang Dongfang High Tech Polyurethane Co. Ltd., Saudi Arabian Oil Co., Kunshan Guanbao Chemical Co. Ltd. are the most active new entrants in this area.
With the analysis among 14,919 patents, we discovered top 363 universities and scientific research institutions by total patent application. South China University of Technology, Sichuan University, Shaanxi University of Science & Technology are dominant in this area. They take 5.54% of the total patent filing.