With the analysis among 9,775 patents, we discovered top 465 key players by total patent application. NIPPON STEEL Stainless Steel Corp., TOSHIBA Corp., Kobe Steel, Ltd. are dominant in this area. They take 4.02% of the total patent filing.
With the analysis among related 1,899 patents applied in the last 5 years. We discover 425 most active companies in this area. The fast-growing Northeastern University, Northeastern University, Kobe Steel, Ltd. take 4.21% of patent filing during this period.
With the analysis among related 1,899 patents in last 5 years, we discover 241 new entrants. Watlow Electric Manufacturing Co., Shaanxi Sirui Advanced Materials Co., Ltd., University of Campinas are the most active new entrants in this area.
With the analysis among 929 patents, we discovered top 177 universities and scientific research institutions by total patent application. Northeastern University, University of Science & Technology Beijing, Central South University are dominant in this area. They take 12.49% of the total patent filing.