With the analysis among 21 patents, we discovered top 22 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., China Railway Jianzhu Group Co., Ltd., Guizhou Zhengye Engineering Technology Investment Co Ltd. are dominant in this area. They take 33.33% of the total patent filing.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 3
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 2
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 2
Wu-Kowloon Railway Passenger Dedicated Line Hubei Co., Ltd.
Hubei Sheng, China
Patent: 2
Guizhou Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd.
Guizhou Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 1
Xinjiang Tianchi Energy Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
MCC Wuhan Investigation & Research Institute Co., Ltd.
Hubei Sheng, China
Patent: 1
Shanghai Electric Power Communication Co. Ltd.
Shanghai Shi, China
Patent: 1
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 1
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With the analysis among related 55 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing Qingdao University of Technology, Southwest Jiaotong University, Liaoning University of Engineering and Technology take 30.91% of patent filing during this period.
Qingdao University of Technology
Shandong Sheng, China
Patent: 7
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
China Water Resources & Hydropower Eighth Engineering Bureau
Hunan Sheng, China
Patent: 2
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 2
China Geological Survey Wuhan Geological Survey Center (Central South Geological Technology Innovation Center)
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Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among related 55 patents in last 5 years, we discover 34 new entrants. Southwest Jiaotong University, Liaoning University of Engineering and Technology, Kunming University of Science & Technology are the most active new entrants in this area.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
China Water Resources & Hydropower Eighth Engineering Bureau
Hunan Sheng, China
Patent: 2
Guizhou Zhengye Engineering Technology Investment Co Ltd.
Guizhou Sheng, China
Patent: 2
China Geological Survey Wuhan Geological Survey Center (Central South Geological Technology Innovation Center)
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Patent: 2
Shaanxi Sheng, China
Patent: 2
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 2
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
With the analysis among 49 patents, we discovered top 18 universities and scientific research institutions by total patent application. Qingdao University of Technology, Southwest Jiaotong University, Hohai University are dominant in this area. They take 42.86% of the total patent filing.
Qingdao University of Technology
Shandong Sheng, China
Patent: 11
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
China Three Gorges University
Hubei Sheng, China
Patent: 2
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1