With the analysis among 22 patents, we discovered top 17 key players by total patent application. JFE Steel Corp., Hitachi Zosen Corp., Sumitomo Metal Industries Ltd. are dominant in this area. They take 36.36% of the total patent filing.
Sumitomo Metal Industries Ltd.
Liaoning Sheng, China
Patent: 1
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Mitsubishi-Hitachi Metals Machinery, Inc.
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Zhongqing Large Prefabricated Construction Co., Ltd.
Jiangxi Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Zhongqing Large Prefabricated Construction Co., Ltd.
Jiangxi Sheng, China
Patent: 1
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