With the analysis among 135 patents, we discovered top 95 key players by total patent application. Halliburton Energy Services, Inc., Hydronet Ltd., Beijing Drainage Group Co., Ltd. are dominant in this area. They take 8.15% of the total patent filing.
Halliburton Energy Services, Inc.
Texas, United States
Patent: 4
Beijing Drainage Group Co., Ltd.
Beijing Shi, China
Patent: 3
Sichuan Institute of Geological Engineering Investigation
Sichuan Sheng, China
Patent: 3
Anhui Guozhen Environmental Restoration Co., Ltd.
Anhui Sheng, China
Patent: 3
Fuyang Tianyang Decoration Design Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Central Research Institute of Bldg & Construction Co., Ltd.
Beijing Shi, China
Patent: 2
Tianjin Jianchang Environmental Protection Co. Ltd.
Tianjin Shi, China
Patent: 2
Sichuan Weiqi Information Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
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With the analysis among related 139 patents applied in the last 5 years. We discover 96 most active companies in this area. The fast-growing Beijing Institute of Technology Chongqing Innovation Center, Tianjin Jianchang Environmental Protection Co. Ltd., Xi'an University of Architecture & Technology take 4.32% of patent filing during this period.
Beijing Institute of Technology Chongqing Innovation Center
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Patent: 2
Tianjin Jianchang Environmental Protection Co. Ltd.
Tianjin Shi, China
Patent: 2
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 2
Xi'an Sitan Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Hydrogeological and Environmental Geological Survey Center of China Geological Survey
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Patent: 2
Zhenghe Luyuan Testing Technology (Chongqing) Co., Ltd.
Chongqing Shi, China
Patent: 2
Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences
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Patent: 2
Zhongke Dingshi Environmental Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
Dalian Hydrological Bureau of Liaoning Province
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Patent: 2
Beijing Yejian New Technology Corp.
Beijing Shi, China
Patent: 2
With the analysis among related 139 patents in last 5 years, we discover 91 new entrants. Beijing Institute of Technology Chongqing Innovation Center, Tianjin Jianchang Environmental Protection Co. Ltd., Xi'an University of Architecture & Technology are the most active new entrants in this area.
Beijing Institute of Technology Chongqing Innovation Center
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Patent: 2
Tianjin Jianchang Environmental Protection Co. Ltd.
Tianjin Shi, China
Patent: 2
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 2
Xi'an Sitan Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Hydrogeological and Environmental Geological Survey Center of China Geological Survey
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Patent: 2
Zhenghe Luyuan Testing Technology (Chongqing) Co., Ltd.
Chongqing Shi, China
Patent: 2
Zhongke Dingshi Environmental Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
Dalian Hydrological Bureau of Liaoning Province
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Patent: 2
Beijing Yejian New Technology Corp.
Beijing Shi, China
Patent: 2
China Geological Survey Wuhan Geological Survey Center (Central South Geological Technology Innovation Center)
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Patent: 2
With the analysis among 67 patents, we discovered top 26 universities and scientific research institutions by total patent application. Beijing Normal University, Tsinghua University, Xi'an University of Architecture & Technology are dominant in this area. They take 17.91% of the total patent filing.
Beijing Normal University
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 2
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 2
Northeast Normal University
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Seoul National University
Beijing University of Technology
Beijing Shi, China
Patent: 1