With the analysis among 1,699 patents, we discovered top 462 key players by total patent application. Tianjin Haizhihuang Technology Co., Ltd., Kimberly-Clark Corp., Asahi Kasei Chemicals Corp. are dominant in this area. They take 2.47% of the total patent filing.
Tianjin Haizhihuang Technology Co., Ltd.
Tianjin Shi, China
Patent: 15
Texas, United States
Patent: 14
Asahi Kasei Chemicals Corp.
Tokyo-to, Japan
Patent: 13
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 10
Hangzhou Yinjiang Environment Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 10
Wuxi Tongchun New Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Guilin Chunxiao Environmental Protection Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 9
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 8
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With the analysis among related 1,694 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Hohai University, China Institute of Water Resources and Hydropower Research take 5.14% of patent filing during this period.
Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences
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Patent: 34
Jiangsu Sheng, China
Patent: 32
China Institute of Water Resources and Hydropower Research
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Patent: 21
Chinese Research Academy of Environmental Sciences
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 17
Hubei Water Resources & Hydropwr Planning Survey & Design Inst
Hubei Sheng, China
Patent: 14
Tianjin Haizhihuang Technology Co., Ltd.
Tianjin Shi, China
Patent: 13
Tianjin Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 8
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 8
With the analysis among related 1,694 patents in last 5 years, we discover 426 new entrants. Ideal Brain, Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd., Powerchina Guiyang Engineering Corp. Ltd. are the most active new entrants in this area.
Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd.
Fujian Sheng, China
Patent: 6
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 6
Wuhan University of Technology
Hubei Sheng, China
Patent: 5
Aerospace Information Innovation Research Institute, Chinese Academy of Sciences
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Patent: 5
Yangtze Ecology & Environment Co., Ltd.
Hubei Sheng, China
Patent: 5
Nanjing Normal University
Jiangsu Sheng, China
Patent: 5
Tianjin Rongsheng Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 5
Guangdong Zhonghuan Ecological Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Harbin Institute of Technology Water Resources National Engineering Research Center Co., Ltd.
Heilongjiang Sheng, China
Patent: 4
With the analysis among 985 patents, we discovered top 197 universities and scientific research institutions by total patent application. Hohai University, Tianjin University, Jiangnan University are dominant in this area. They take 15.13% of the total patent filing.
Jiangsu Sheng, China
Patent: 44
Tianjin Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Beijing Normal University
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Technology & Business University
Beijing Shi, China
Patent: 7