With the analysis among 27,496 patents, we discovered top 484 key players by total patent application. NIPPON STEEL CORP., Kobe Steel, Ltd., Hitachi Ltd. are dominant in this area. They take 8.23% of the total patent filing.
Tokyo-to, Japan
Patent: 1,225
Kyoto-fu, Japan
Patent: 530
Tokyo-to, Japan
Patent: 508
Tokyo-to, Japan
Patent: 464
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 440
Osaka-fu, Japan
Patent: 408
Tokyo-to, Japan
Patent: 396
Tokyo-to, Japan
Patent: 381
Osaka-fu, Japan
Patent: 366
Kyoto-fu, Japan
Patent: 293
With the analysis among 48 patents, we discovered top 17 start-ups by total patent application. Aisin KK, Thermal Corp., Beijing Boqing Technology Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 6
Beijing Shi, China
Patent: 6
Colorado, United States
Patent: 5
Virginia, United States
Patent: 4
Colorado, United States
Patent: 1
With the analysis among related 3,464 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing NIPPON STEEL CORP., JFE Steel Corp., Harbin Institute of Technology take 7.25% of patent filing during this period.
Tokyo-to, Japan
Patent: 152
Tokyo-to, Japan
Patent: 58
Heilongjiang Sheng, China
Patent: 41
Hunan Sheng, China
Patent: 28
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Patent: 26
Aichi-ken, Japan
Patent: 19
California, United States
Patent: 19
Tokyo-to, Japan
Patent: 18
Henan Sheng, China
Patent: 17
With the analysis among related 3,464 patents in last 5 years, we discover 236 new entrants. Chongqing University of Technology, INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL CO., LTD., Jiangsu Shagang Group Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 11
INSTITUTE OF RESEARCH OF IRON & STEEL, JIANGSU PROVINCE/SHA-STEEL CO., LTD.
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Henan Sheng, China
Patent: 7
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Patent: 6
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
With the analysis among 2,868 patents, we discovered top 277 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Central South University, Shanghai Jiao Tong University are dominant in this area. They take 5.89% of the total patent filing.
Heilongjiang Sheng, China
Patent: 79
Hunan Sheng, China
Patent: 46
Shanghai Shi, China
Patent: 41
Beijing Shi, China
Patent: 41
Tianjin Shi, China
Patent: 40
Beijing Shi, China
Patent: 34
Guangdong Sheng, China
Patent: 32
Beijing Shi, China
Patent: 32
Shaanxi Sheng, China
Patent: 29
Hubei Sheng, China
Patent: 25