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
Hyogo-ken, Japan
Patent: 111
Tokyo-to, Japan
Patent: 79
Kyoto-fu, Japan
Patent: 68
New York, United States
Patent: 63
Toyama-ken, Japan
Patent: 59
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.
Hyogo-ken, Japan
Patent: 21
Chiba-ken, Japan
Patent: 13
Ehime-ken, Japan
Patent: 8
Liaoning Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Toyama-ken, Japan
Patent: 6
Aichi-ken, Japan
Patent: 6
Jiangsu Sheng, China
Patent: 6
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.
Ehime-ken, Japan
Patent: 8
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
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
Beijing Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Taiwan Province, China
Patent: 4
Hubei Sheng, China
Patent: 4
Massachusetts, United States
Patent: 3
Guangdong Sheng, China
Patent: 3