With the analysis among 107,583 patents, we discovered top 449 key players by total patent application. BASF SE, Bayer AG, Bayer Oy are dominant in this area. They take 5.04% of the total patent filing.
With the analysis among related 17,233 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sumitomo Metal Mining Co., Ltd., NGK Insulators, Ltd., BASF SE take 3.41% of patent filing during this period.
With the analysis among related 17,233 patents in last 5 years, we discover 71 new entrants. University of Durham, Lingnan Normal University, Aramco Services Co. are the most active new entrants in this area.
With the analysis among 11,812 patents, we discovered top 350 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, Central South University, Zhejiang University are dominant in this area. They take 6.49% of the total patent filing.