With the analysis among 4,643 patents, we discovered top 480 key players by total patent application. Proterial Ltd., Daido Steel Co., Ltd., Sanyo Special Steel Co., Ltd. are dominant in this area. They take 15.27% of the total patent filing.
Chiba-ken, Japan
Patent: 346
Aichi-ken, Japan
Patent: 252
Sanyo Special Steel Co., Ltd.
Hyogo-ken, Japan
Patent: 111
Mitsubishi Materials Corp.
Tokyo-to, Japan
Patent: 79
Kyoto-fu, Japan
Patent: 68
New York, United States
Patent: 63
Toyama-ken, Japan
Patent: 59
Nippon Koshuha Steel Co., Ltd.
Tokyo-to, Japan
Patent: 49
With the analysis among 11 patents, we discovered top 3 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 656 patents applied in the last 5 years. We discover 385 most active companies in this area. The fast-growing Sanyo Special Steel Co., Ltd., Uddeholms AB, Proterial Ltd. take 7.16% of patent filing during this period.
Sanyo Special Steel Co., Ltd.
Hyogo-ken, Japan
Patent: 21
Chiba-ken, Japan
Patent: 13
Sumitomo Heavy Industries Himatex Co., Ltd.
Ehime-ken, Japan
Patent: 8
AVIC Shenyang Aircraft Corp.
Liaoning Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Toyama-ken, Japan
Patent: 6
Aichi-ken, Japan
Patent: 6
Zhongtian Iron & Steel Group Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Changzhou Zhongtian Special Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 5
With the analysis among related 656 patents in last 5 years, we discover 322 new entrants. Sumitomo Heavy Industries Himatex Co., Ltd., Changzhou Zhongtian Special Steel Co., Ltd., Hunan Valin Lianyuan Iron & Steel Co., Ltd. are the most active new entrants in this area.
Sumitomo Heavy Industries Himatex Co., Ltd.
Ehime-ken, Japan
Patent: 8
Changzhou Zhongtian Special Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Hunan Valin Lianyuan Iron & Steel Co., Ltd.
Hunan Sheng, China
Patent: 5
Huangshi Feiyun Mould Steel Co., Ltd.
Hubei Sheng, China
Patent: 5
Yangzhou Bafang Cold-drawn Section Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 4
National Research Council of Canada
Henan Dali Drilling Tools Co., Ltd.
Henan Sheng, China
Patent: 4
Hunan Valin Liangang Special New Material Co., Ltd.
Hunan Sheng, China
Patent: 4
Wuhan Juneng Technology Co., Ltd.
Hubei Sheng, China
Patent: 4
Chongqing Barek Electromechanical Co., Ltd.
Chongqing Shi, China
Patent: 4
With the analysis among 388 patents, we discovered top 82 universities and scientific research institutions by total patent application. Belarusian National Technical University, North Eastern University, Zhejiang University are dominant in this area. They take 16.75% of the total patent filing.
Belarusian National Technical University
Liaoning Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
University of Science & Technology Beijing
Beijing Shi, China
Patent: 6
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Taiwan Province, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3