With the analysis among 5,925 patents, we discovered top 492 key players by total patent application. Kobe Steel, Ltd., NIPPON STEEL CORP., JFE Steel Corp. are dominant in this area. They take 17.49% of the total patent filing.
Kyoto-fu, Japan
Patent: 476
Tokyo-to, Japan
Patent: 383
Tokyo-to, Japan
Patent: 177
Shanghai Shi, China
Patent: 150
Osaka-fu, Japan
Patent: 113
Beijing Shi, China
Patent: 107
Tokyo-to, Japan
Patent: 69
Tokyo-to, Japan
Patent: 53
Shaanxi Sheng, China
Patent: 53
California, United States
Patent: 52
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 1,896 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Kobe Steel, Ltd., China National Petroleum Corp., Nanjing Iron & Steel Co., Ltd. take 7.86% of patent filing during this period.
Kyoto-fu, Japan
Patent: 72
Beijing Shi, China
Patent: 44
Jiangsu Sheng, China
Patent: 33
Tokyo-to, Japan
Patent: 21
Shaanxi Sheng, China
Patent: 20
Tianjin Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 15
Liaoning Xinhongxiang Steel Pipe Co., Ltd.
Liaoning Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 14
Osaka-fu, Japan
Patent: 14
With the analysis among related 1,896 patents in last 5 years, we discover 323 new entrants. Liaoning Xinhongxiang Steel Pipe Co., Ltd., Ningxia Wuzhong Haoyun Welding Machine Co., Ltd., Anhui Zhonglian Green Building Steel Structure Technology Co., Ltd. are the most active new entrants in this area.
Liaoning Xinhongxiang Steel Pipe Co., Ltd.
Liaoning Sheng, China
Patent: 15
Ningxia Huizi Zizhiqu, China
Patent: 10
Anhui Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Henan Sheng, China
Patent: 7
With the analysis among 420 patents, we discovered top 76 universities and scientific research institutions by total patent application. Yanshan University, Wuhan University of Science & Technology, Jiangsu University of Science & Technology are dominant in this area. They take 12.62% of the total patent filing.
Hebei Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Hunan Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8