With the analysis among 377 patents, we discovered top 154 key players by total patent application. Nalco Ltd., The General Hospital Corp., Hitachi Ltd. are dominant in this area. They take 7.96% of the total patent filing.
CHESHIRE, United Kingdom
Patent: 13
Massachusetts, United States
Patent: 9
Aichi-ken, Japan
Patent: 8
Massachusetts, United States
Patent: 8
North Carolina, United States
Patent: 7
Minnesota, United States
Patent: 7
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With the analysis among related 9 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Hydrogeological and Environmental Geological Survey Center of China Geological Survey, Unidiag, Inc., Nanjing University of Technology take 33.33% of patent filing during this period.
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Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
SOUTHAMPTON, United Kingdom
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Massachusetts, United States
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 6 new entrants. Hydrogeological and Environmental Geological Survey Center of China Geological Survey, Nanjing University of Technology, The University of Southampton are the most active new entrants in this area.
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Patent: 1
Jiangsu Sheng, China
Patent: 1
SOUTHAMPTON, United Kingdom
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Massachusetts, United States
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 79 patents, we discovered top 33 universities and scientific research institutions by total patent application. University of Leiden, Xiamen University, École Polytechnique Fédérale de Lausanne are dominant in this area. They take 18.99% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 7
Fujian Sheng, China
Patent: 4
Vaud, Switzerland
Patent: 2
Liaoning Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Minnesota, United States
Patent: 1
Central Region, Singapore
Patent: 1
SHEFFIELD, United Kingdom
Patent: 1