With the analysis among 2,516 patents, we discovered top 465 key players by total patent application. NIPPON STEEL CORP., Kobe Steel, Ltd., NTN Corp. are dominant in this area. They take 27.38% of the total patent filing.
Tokyo-to, Japan
Patent: 324
Kyoto-fu, Japan
Patent: 227
Osaka-fu, Japan
Patent: 138
Tokyo-to, Japan
Patent: 115
Tokyo-to, Japan
Patent: 47
Chiba-ken, Japan
Patent: 32
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 28
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With the analysis among related 854 patents applied in the last 5 years. We discover 404 most active companies in this area. The fast-growing NIPPON STEEL CORP., JFE Steel Corp., POSCO Holdings Inc. take 24.24% of patent filing during this period.
Tokyo-to, Japan
Patent: 121
Tokyo-to, Japan
Patent: 55
Osaka-fu, Japan
Patent: 26
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Patent: 17
Tokyo-to, Japan
Patent: 16
Liaoning Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
With the analysis among related 854 patents in last 5 years, we discover 343 new entrants. Shougang Group Co., Ltd., Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd, China Southern Power Grid Research Institute Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Pennsylvania, United States
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Texas, United States
Patent: 5
With the analysis among 340 patents, we discovered top 86 universities and scientific research institutions by total patent application. Institute of Metal Research Chinese Academy of Sciences, Zhejiang University, University of Science & Technology Beijing are dominant in this area. They take 17.06% of the total patent filing.
Liaoning Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
National Technological Institute
Jawa Barat, Indonesia
Patent: 9
Aichi-ken, Japan
Patent: 7
Fukuoka-ken, Japan
Patent: 7
Shanxi Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4