With the analysis among 2,687 patents, we discovered top 474 key players by total patent application. Kobe Steel, Ltd., NIPPON STEEL CORP., Nippon Steel Welding & Engineering Co., Ltd. are dominant in this area. They take 33.68% of the total patent filing.
Kyoto-fu, Japan
Patent: 558
Tokyo-to, Japan
Patent: 206
Tokyo-to, Japan
Patent: 141
Tokyo-to, Japan
Patent: 105
Shanghai Shi, China
Patent: 62
Hubei Sheng, China
Patent: 47
California, United States
Patent: 46
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Hunan Sheng, China
Patent: 1
With the analysis among related 858 patents applied in the last 5 years. We discover 286 most active companies in this area. The fast-growing Kobe Steel, Ltd., Xi'an University of Technology, NIPPON STEEL CORP. take 19.93% of patent filing during this period.
Kyoto-fu, Japan
Patent: 90
Shaanxi Sheng, China
Patent: 51
Tokyo-to, Japan
Patent: 30
Henan Sheng, China
Patent: 29
Hubei Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 14
With the analysis among related 858 patents in last 5 years, we discover 198 new entrants. Zhengzhou University, Shijiazhuang Ruida Welding Co., Ltd., Juli New Material Technology (Rizhao) Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 29
Hebei Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Liaoning Jindi Technology Co., Ltd.
Liaoning Sheng, China
Patent: 5
With the analysis among 478 patents, we discovered top 60 universities and scientific research institutions by total patent application. Xi'an University of Technology, Beijing University of Technology, Zhengzhou University are dominant in this area. They take 33.05% of the total patent filing.
Shaanxi Sheng, China
Patent: 86
Beijing Shi, China
Patent: 32
Henan Sheng, China
Patent: 29
Shandong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Hubei Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 6