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 Shi, China
Patent: 15
Texas, United States
Patent: 14
Tokyo-to, Japan
Patent: 13
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 10
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
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.
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Patent: 34
Jiangsu Sheng, China
Patent: 32
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Patent: 21
Jiangsu Sheng, China
Patent: 17
Hubei Water Resources & Hydropwr Planning Survey & Design Inst
Hubei Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 13
Tianjin Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 8
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 Sheng, China
Patent: 6
Guizhou Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
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Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
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 Shi, China
Patent: 9
Hubei Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7