With the analysis among 264 patents, we discovered top 165 key players by total patent application. JFE Steel Corp., NIPPON STEEL CORP., NTN Corp. are dominant in this area. They take 20.83% of the total patent filing.
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 18
Osaka-fu, Japan
Patent: 15
Jilin Sheng, China
Patent: 6
Massachusetts, United States
Patent: 5
Hunan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Hyogo-ken, Japan
Patent: 4
Shandong Sheng, China
Patent: 4
Niedersachsen, Germany
Patent: 4
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With the analysis among related 167 patents applied in the last 5 years. We discover 135 most active companies in this area. The fast-growing JFE Steel Corp., BOGE Rubber & Plastics Zhuzhou Co., Ltd., Shanghai Huizhong Automotive Manufacturing Co., Ltd. take 11.38% of patent filing during this period.
Tokyo-to, Japan
Patent: 10
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Niedersachsen, Germany
Patent: 4
Mannesmann Precision Tubes GmbH
Nordrhein-Westfalen, Germany
Patent: 3
Hyogo-ken, Japan
Patent: 3
Jilin Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
With the analysis among related 167 patents in last 5 years, we discover 121 new entrants. BOGE Rubber & Plastics Zhuzhou Co., Ltd., Shanghai Huizhong Automotive Manufacturing Co., Ltd., Salzgitter Flachstahl GmbH are the most active new entrants in this area.
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Niedersachsen, Germany
Patent: 4
Mannesmann Precision Tubes GmbH
Nordrhein-Westfalen, Germany
Patent: 3
Hunan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Shengke Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among 66 patents, we discovered top 26 universities and scientific research institutions by total patent application. Tianjin University, Beijing University of Technology, Jilin University are dominant in this area. They take 21.21% of the total patent filing.
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Jilin Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2