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.
Osaka-fu, Japan
Patent: 17
Beijing Shi, China
Patent: 4
Baden-Württemberg, Germany
Patent: 3
Jiangsu Sheng, China
Patent: 1
Nikko Metal Manufacturing Co. Ltd.
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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.
Hubei Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 1 new entrants.
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
Hubei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1