With the analysis among 37,433 patents, we discovered top 461 key players by total patent application. PGS Geophysical AS, Wuhan Shengyu Drainage System Co., Ltd., Shell Internationale Research Maatschappij BV are dominant in this area. They take 2.37% of the total patent filing.
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 262
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 214
Lombardia, Italy
Patent: 204
Shanghai Investigation, Design & Research Institute
Shanghai Shi, China
Patent: 103
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 98
Huatian Engineering & Technology Corp.
Anhui Sheng, China
Patent: 95
Hubei Sheng, China
Patent: 85
Texas, United States
Patent: 84
With the analysis among 148 patents, we discovered top 40 start-ups by total patent application. Geco Technologies, PlanBlue GmbH, Ocean Ecology Ltd. are active in this area.
Nuevo León, Mexico
Patent: 36
Bremen, Germany
Patent: 10
Gloucestershire, United Kingdom
Patent: 10
Aust-Agder, Norway
Patent: 7
Running Tide Technologies Inc
Maine, United States
Patent: 7
Kinetic Pressure Control Ltd.
Texas, United States
Patent: 6
Shanghai Shi, China
Patent: 6
Zuid-Holland, Netherlands
Patent: 5
Boya Gongdao Beijing Robot Technology Co. Ltd.
Beijing Shi, China
Patent: 5
With the analysis among related 24,281 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hohai University, Zhejiang University, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences take 1.99% of patent filing during this period.
Jiangsu Sheng, China
Patent: 269
Zhejiang Sheng, China
Patent: 107
Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences
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Patent: 106
China Institute of Water Resources and Hydropower Research
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Patent: 100
Chinese Research Academy of Environmental Sciences
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 94
Tianjin Shi, China
Patent: 88
Ocean University of China
Shandong Sheng, China
Patent: 87
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 85
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Patent: 68
With the analysis among related 24,281 patents in last 5 years, we discover 107 new entrants. Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Guangzhou), Southern University of Science & Technology, Wuhan Newfiber Optoelectronics Co., Ltd. are the most active new entrants in this area.
Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Guangzhou)
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Patent: 22
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 17
Wuhan Newfiber Optoelectronics Co., Ltd.
Hubei Sheng, China
Patent: 17
Qianshui Qingyuan (Hubei) Technology Co., Ltd.
Hubei Sheng, China
Patent: 16
China Railway Sichuan Eco-city Investment Co., Ltd.
Sichuan Sheng, China
Patent: 16
Shenzhen Carbon Star Water Technology Co., Ltd.
Guangdong Sheng, China
Patent: 16
Hangzhou Coral Environmental Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 16
Nanjing Zeming Environmental Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Institute of Zoology, Guangdong Academy of Agricultural Sciences
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Patent: 15
Jiangsu Shuangliang Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 14
With the analysis among 18,788 patents, we discovered top 317 universities and scientific research institutions by total patent application. Hohai University, Zhejiang University, Zhejiang Ocean University are dominant in this area. They take 6.22% of the total patent filing.
Jiangsu Sheng, China
Patent: 565
Zhejiang Sheng, China
Patent: 343
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 261
Jiangsu Sheng, China
Patent: 257
Shanghai Ocean University
Shanghai Shi, China
Patent: 239
Shanghai Shi, China
Patent: 214
Ocean University of China
Shandong Sheng, China
Patent: 213
Tianjin Shi, China
Patent: 212
South China University of Technology
Guangdong Sheng, China
Patent: 171
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 148