With the analysis among 349 patents, we discovered top 269 key players by total patent application. State Grid Corp. of China, Acucela, Inc., Innovative Pressure Testing, LLC are dominant in this area. They take 5.16% of the total patent filing.
Beijing Shi, China
Patent: 6
Washington, United States
Patent: 6
Tianjin Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
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With the analysis among related 106 patents applied in the last 5 years. We discover 93 most active companies in this area. The fast-growing Beijing University of Technology, China State Construction Engineering Corp. Ltd., Beijing Municipal Fourth Construction Engineering Co Ltd. take 10.38% of patent filing during this period.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 106 patents in last 5 years, we discover 71 new entrants. China State Construction Engineering Corp. Ltd., Beijing Municipal Fourth Construction Engineering Co Ltd., Tongji University are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Liaoning Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among 90 patents, we discovered top 40 universities and scientific research institutions by total patent application. Beijing University of Technology, Institute of Geomechanics, Technische Universität Hamburg-Harburg are dominant in this area. They take 20.00% of the total patent filing.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 5
Hamburg, Germany
Patent: 4
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
New Mexico, United States
Patent: 2
Shanghai Shi, China
Patent: 2