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 University Research Corp.
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.
South China University of Technology
Guangdong Sheng, China
Patent: 11
Korea Advanced Institute of Science & Technology
Dalian University of Technology
Liaoning Sheng, China
Patent: 7
China Energy Investment Corp., Ltd.
Beijing Shi, China
Patent: 6
National Institute of Clean & Low Carbon Energy
Beijing Shi, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
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Patent: 5
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 5
Huazhong University of Science & Technology
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.
South China University of Technology
Guangdong Sheng, China
Patent: 11
Korea Advanced Institute of Science & Technology
China Energy Investment Corp., Ltd.
Beijing Shi, China
Patent: 6
National Institute of Clean & Low Carbon Energy
Beijing Shi, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Nippon Steel & Sumikin Hardfacing Co., Ltd.
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.
South China University of Technology
Guangdong Sheng, China
Patent: 11
Pennsylvania, United States
Patent: 10
Miyagi-ken, Japan
Patent: 10
Korea Advanced Institute of Science & Technology
Korea Institute of Science & Technology
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 7
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5