With the analysis among 193 patents, we discovered top 174 key players by total patent application. State Grid Corp. of China, State Grid Hunan Electric Power Co., Chongqing 607 Engineering Survey and Design Co., Ltd. are dominant in this area. They take 8.81% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 5
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 3
Chongqing 607 Engineering Survey and Design Co., Ltd.
Chongqing Shi, China
Patent: 3
China Nonferrous Metals Industry Kunming Survey and Design Research Institute Co., Ltd.
Yunnan Sheng, China
Patent: 3
Hunan Zhili Engineering Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Guizhou Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd.
Guizhou Sheng, China
Patent: 3
Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.
Guizhou Sheng, China
Patent: 2
China Energy Investment Corp., Ltd.
Beijing Shi, China
Patent: 2
China Road & Bridge Corp.
Beijing Shi, China
Patent: 2
National Institute of Clean & Low Carbon Energy
Beijing Shi, China
Patent: 2
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With the analysis among related 322 patents applied in the last 5 years. We discover 244 most active companies in this area. The fast-growing Chengdu University of Technology, China Institute of Geological and Environmental Monitoring, Southwest Jiaotong University take 7.14% of patent filing during this period.
Chengdu University of Technology
Sichuan Sheng, China
Patent: 11
China Institute of Geological and Environmental Monitoring
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Patent: 7
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hunan Zhili Engineering Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
With the analysis among related 322 patents in last 5 years, we discover 225 new entrants. China Institute of Geological and Environmental Monitoring, Southwest Petroleum University, Anhui University of Science & Technology are the most active new entrants in this area.
China Institute of Geological and Environmental Monitoring
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Patent: 7
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hunan Zhili Engineering Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 3
China Nonferrous Metals Industry Kunming Survey and Design Research Institute Co., Ltd.
Yunnan Sheng, China
Patent: 3
Guizhou Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd.
Guizhou Sheng, China
Patent: 3
Chongqing 607 Engineering Survey and Design Co., Ltd.
Chongqing Shi, China
Patent: 3
With the analysis among 164 patents, we discovered top 66 universities and scientific research institutions by total patent application. Chengdu University of Technology, Southwest Jiaotong University, China University of Mining & Technology are dominant in this area. They take 15.85% of the total patent filing.
Chengdu University of Technology
Sichuan Sheng, China
Patent: 13
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 8
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 5
Sichuan College of Architectural Technology
Sichuan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 4
China Three Gorges University
Hubei Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3