With the analysis among 74 patents, we discovered top 32 key players by total patent application. Nalco Ltd., Rhone Poulenc AG Co., Koninklijke Philips NV are dominant in this area. They take 24.32% of the total patent filing.
CHESHIRE, United Kingdom
Patent: 7
Noord-Holland, Netherlands
Patent: 5
New York, United States
Patent: 5
Colorado, United States
Patent: 5
Massachusetts, United States
Patent: 2
Minnesota, United States
Patent: 2
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Patent: 2
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With the analysis among 9 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Connecticut, United States
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1