With the analysis among 16 patents, we discovered top 15 key players by total patent application. Sumitomo Metal Mining Co. Ltd., Philips, Hitachi Ltd. are dominant in this area. They take 31.25% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Massachusetts, United States
Patent: 1
Beijing Shi, China
Patent: 1
Gyeongsangbuk-do, South Korea
Patent: 1
Niedersachsen, Germany
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Hunan Chemical Vocational Technology College, CNPC Chuanqing Drilling Engineering Co. Ltd., Nanjing University of Posts & Telecommunications take 75.00% of patent filing during this period.
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 4 new entrants. Hunan Chemical Vocational Technology College, CNPC Chuanqing Drilling Engineering Co. Ltd., Nanjing University of Posts & Telecommunications are the most active new entrants in this area.
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 18 patents, we discovered top 10 universities and scientific research institutions by total patent application. Hefei University of Technology, Harbin University of Science & Technology, Shanghai University of Engineering Science are dominant in this area. They take 33.33% of the total patent filing.
Anhui Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Texas, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1