With the analysis among 154 patents, we discovered top 59 key players by total patent application. S.C. Johnson & Son, Inc., Linde Sverige AB, Calgon Corp. are dominant in this area. They take 35.06% of the total patent filing.
Wisconsin, United States
Patent: 32
Illinois, United States
Patent: 9
Mitsubishi Heavy Industries, Ltd.
Shandong Sheng, China
Patent: 3
Maharashtra, India
Patent: 3
Ohio, United States
Patent: 2
Genève, Switzerland
Patent: 2
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With the analysis among related 6 patents applied in the last 5 years. We discover 2 most active companies in this area.
Maharashtra, India
Patent: 3
Shandong Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 2 new entrants.
Maharashtra, India
Patent: 3
Shandong Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.