With the analysis among 502 patents, we discovered top 156 key players by total patent application. OMG America's, Inc., West Virginia University Research Corp., Baker Hughes, Inc. are dominant in this area. They take 15.94% of the total patent filing.
Ohio, United States
Patent: 33
West Virginia, United States
Patent: 24
Texas, United States
Patent: 23
Arizona, United States
Patent: 16
Ohio, United States
Patent: 15
Pennsylvania, United States
Patent: 14
Noord-Holland, Netherlands
Patent: 12
Missouri, United States
Patent: 10
Indiana, United States
Patent: 9
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With the analysis among related 265 patents applied in the last 5 years. We discover 157 most active companies in this area. The fast-growing South China University of Technology, Korea Advanced Institute of Science & Technology, Dalian University of Technology take 9.81% of patent filing during this period.
Guangdong Sheng, China
Patent: 11
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
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Patent: 5
Liaoning Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
With the analysis among related 265 patents in last 5 years, we discover 122 new entrants. South China University of Technology, Korea Advanced Institute of Science & Technology, China Energy Investment Corp., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
With the analysis among 329 patents, we discovered top 107 universities and scientific research institutions by total patent application. South China University of Technology, Drexel University, Tohoku University are dominant in this area. They take 9.73% of the total patent filing.
Guangdong Sheng, China
Patent: 11
Pennsylvania, United States
Patent: 10
Miyagi-ken, Japan
Patent: 10
Liaoning Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5