With the analysis among 135 patents, we discovered top 107 key players by total patent application. Nitto Seiko Co., Ltd., Japan Home Shield Corp., ANHUI SURVEY AND DESIGN INSTITUTE OF WATER RESOURCES AND HYDROPOWER are dominant in this area. They take 8.89% of the total patent filing.
ANHUI SURVEY AND DESIGN INSTITUTE OF WATER RESOURCES AND HYDROPOWER
Anhui Sheng, China
Patent: 4
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 3
Shanghai Urban Construction Design & Research Institute
Shanghai Shi, China
Patent: 3
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 3
Ohio, United States
Patent: 2
China State Construction Engineering Corp. Ltd.
Beijing Shi, China
Patent: 2
Penta-Ocean Construction Co., Ltd.
Yamanashi-ken, Japan
Patent: 2
Shanxi Lu'An Environmental Energy Development Co., Ltd.
Shanxi Sheng, China
Patent: 2
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With the analysis among related 162 patents applied in the last 5 years. We discover 123 most active companies in this area. The fast-growing Hefei University of Technology, Zhengzhou University, Chang'an University take 12.35% of patent filing during this period.
Hefei University of Technology
Anhui Sheng, China
Patent: 10
Henan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences
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Patent: 4
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 3
Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences
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Patent: 3
Shandong Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
ANHUI SURVEY AND DESIGN INSTITUTE OF WATER RESOURCES AND HYDROPOWER
Anhui Sheng, China
Patent: 3
With the analysis among related 162 patents in last 5 years, we discover 96 new entrants. Zhengzhou University, Nanjing Hydraulic Research Institute, Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences are the most active new entrants in this area.
Henan Sheng, China
Patent: 6
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 3
Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences
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Patent: 3
China State Construction Engineering Corp. Ltd.
Beijing Shi, China
Patent: 2
Qinghai Geotechnical Engineering Survey Consulting Co., Ltd.
Qinghai Sheng, China
Patent: 2
Anhui Province Yinjiang Jihuai Group Co., Ltd.
Anhui Sheng, China
Patent: 2
Yangtze River Water Conservancy Commission Yangtze River Academy of Sciences
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Patent: 2
China Construction Engineering Industrial Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 2
Liaoning Provincial College of Communications
Liaoning Sheng, China
Patent: 2
Fujian University of Technology
Fujian Sheng, China
Patent: 2
With the analysis among 205 patents, we discovered top 68 universities and scientific research institutions by total patent application. Hefei University of Technology, Hohai University, China University of Mining & Technology are dominant in this area. They take 16.10% of the total patent filing.
Hefei University of Technology
Anhui Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Beijing Research Institute of Uranium Geology
Henan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Chengdu University of Technology
Sichuan Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4