With the analysis among 38 patents, we discovered top 10 key players by total patent application. Sumitomo Electric Industries Ltd., PetroChina Co., Ltd., Ed. Züblin AG are dominant in this area. They take 63.16% of the total patent filing.
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 17
Beijing Shi, China
Patent: 4
Baden-Württemberg, Germany
Patent: 3
Nishimatsu Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Nikko Metal Manufacturing Co. Ltd.
Fujifilm Business Innovation Corp.
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With the analysis among related 8 patents applied in the last 5 years. We discover 2 most active companies in this area.
Sumitomo Electric Industries Ltd.
China Three Gorges University
Hubei Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 1 new entrants.
China Three Gorges University
Hubei Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 7 universities and scientific research institutions by total patent application. Yamagata University, AGH University of Science & Technology, Yangtze University are dominant in this area. They take 37.50% of the total patent filing.
Yamagata-ken, Japan
Patent: 1
AGH University of Science & Technology
Hubei Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1
University of South China
Hunan Sheng, China
Patent: 1
China Petroleum University Beijing
Beijing Shi, China
Patent: 1