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.
Texas, United States
Patent: 4
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
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.
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Patent: 2
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
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Patent: 2
Chongqing Shi, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
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.
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Patent: 2
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
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Patent: 2
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
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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 Shi, China
Patent: 7
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1