With the analysis among 22,352 patents, we discovered top 467 key players by total patent application. NIPPON STEEL Stainless Steel Corp., Kobe Steel, Ltd., Daido Steel Co., Ltd. are dominant in this area. They take 5.94% of the total patent filing.
With the analysis among related 8,471 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shaanxi Hongyuan Aviation Forging Co. Ltd., Hitachi Metals, Ltd., NIPPON STEEL Stainless Steel Corp. take 2.74% of patent filing during this period.
With the analysis among related 8,471 patents in last 5 years, we discover 176 new entrants. Chongqing Jiepin Technology Co., Ltd., China Institute of Atomic Energy, Hunan University are the most active new entrants in this area.
With the analysis among 2,301 patents, we discovered top 245 universities and scientific research institutions by total patent application. Central South University, Institute of Metal Research Chinese Academy of Sciences, University of Science & Technology Beijing are dominant in this area. They take 10.08% of the total patent filing.