With the analysis among 147 patents, we discovered top 74 key players by total patent application. Kawasaki Steel Corp., TOSHIBA Corp., NIPPON STEEL CORP. are dominant in this area. They take 27.89% of the total patent filing.
Shanghai Shi, China
Patent: 15
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 11
Kyoto-fu, Japan
Patent: 10
SMS Schloemann-Siemag AG & Co. Offene Handelsgesellschaft
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1