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.
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Washington, United States
Patent: 6
Innovative Pressure Testing, LLC
Tianjin Development Zone Fulin Development Co., Ltd.
Tianjin Shi, China
Patent: 6
China Construction Eighth Bureau Third Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 5
China State Construction Engineering Corp. Ltd.
Beijing Shi, China
Patent: 4
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 4
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 4
China Railway First Survey & Design Institute Group Co., Ltd.
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 University of Technology
Beijing Shi, China
Patent: 5
China State Construction Engineering Corp. Ltd.
Beijing Shi, China
Patent: 4
Beijing Municipal Fourth Construction Engineering Co Ltd.
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Henan Lvjian Construction Technology Co., Ltd.
Henan Sheng, China
Patent: 2
China Construction East China Investment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Urban Construction Group Co. Ltd.
Beijing Shi, China
Patent: 2
Institute of Zoology, Chinese Academy of Sciences
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Patent: 2
Shenyang Jianzhu University
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.
China State Construction Engineering Corp. Ltd.
Beijing Shi, China
Patent: 4
Beijing Municipal Fourth Construction Engineering Co Ltd.
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Henan Lvjian Construction Technology Co., Ltd.
Henan Sheng, China
Patent: 2
China Construction East China Investment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Urban Construction Group Co. Ltd.
Beijing Shi, China
Patent: 2
Institute of Zoology, Chinese Academy of Sciences
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Patent: 2
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 2
China Construction Tunnel Construction Co., Ltd.
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 University of Technology
Beijing Shi, China
Patent: 9
Institute of Geomechanics
Beijing Shi, China
Patent: 5
Technische Universität Hamburg-Harburg
Hamburg, Germany
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 3
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Rutgers State University of New Jersey
New Mexico, United States
Patent: 2
Shanghai Shi, China
Patent: 2