With the analysis among 532 patents, we discovered top 404 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., Saipem SpA, SGIDI Engineering Consulting (Group) Co. Ltd. are dominant in this area. They take 4.51% of the total patent filing.
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 9
Lombardia, Italy
Patent: 8
SGIDI Engineering Consulting (Group) Co. Ltd.
Shanghai Shi, China
Patent: 7
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 7
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 5
Geopier Foundation Co., Inc.
North Carolina, United States
Patent: 5
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 5
Guangdong Provincial Academy of Building Research Group Co.
Guangdong Sheng, China
Patent: 4
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With the analysis among related 606 patents applied in the last 5 years. We discover 412 most active companies in this area. The fast-growing Hohai University, Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, Shandong University take 7.26% of patent filing during this period.
Jiangsu Sheng, China
Patent: 18
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 14
Shandong Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 11
Qingdao University of Technology
Shandong Sheng, China
Patent: 10
Dalian University of Technology
Liaoning Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 8
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 8
With the analysis among related 606 patents in last 5 years, we discover 331 new entrants. North China University of Water Conservancy and Hydropower, Southwest Petroleum University, Chongqing University are the most active new entrants in this area.
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 8
Southwest Petroleum University
Sichuan Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
Zhejiang Institute of Technology
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Research Institute of Highway Ministry of Transport
China Railway Ninth Bureau Group Co., Ltd.
Liaoning Sheng, China
Patent: 4
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 3
East China Jiaotong University
Jiangxi Sheng, China
Patent: 3
Zhejiang University City College
Zhejiang Sheng, China
Patent: 3
With the analysis among 565 patents, we discovered top 126 universities and scientific research institutions by total patent application. Hohai University, Zhejiang University, Tongji University are dominant in this area. They take 14.16% of the total patent filing.
Jiangsu Sheng, China
Patent: 37
Zhejiang Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 16
Shandong Sheng, China
Patent: 15
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 11
Qingdao University of Technology
Shandong Sheng, China
Patent: 11
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 10