With the analysis among 49 patents, we discovered top 30 key players by total patent application. Allied Chemical, Matsushita Electronics Corp., Calgon Corp. are dominant in this area. They take 18.37% of the total patent filing.
Minnesota, United States
Patent: 3
Illinois, United States
Patent: 3
CHESHIRE, United Kingdom
Patent: 3
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Henan Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Henan Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Liaoning Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1