With the analysis among 5,173 patents, we discovered top 460 key players by total patent application. Johnson Matthey Plc, Kobe Steel, Ltd., NIPPON STEEL Stainless Steel Corp. are dominant in this area. They take 4.18% of the total patent filing.
With the analysis among related 1,354 patents applied in the last 5 years. We discover 385 most active companies in this area. The fast-growing Kuraray Co., Ltd., JFE Holdings, Inc., JFE Steel Corp. take 5.69% of patent filing during this period.
With the analysis among related 1,354 patents in last 5 years, we discover 227 new entrants. Suzhou University of Science & Technology, Matsuda Sangyo Co., Ltd., Illinois Tool Works, Inc. are the most active new entrants in this area.
With the analysis among 681 patents, we discovered top 139 universities and scientific research institutions by total patent application. Northeastern University, Sinopec Research Institute of Petroleum Processing, Zhejiang University are dominant in this area. They take 9.54% of the total patent filing.