With the analysis among 107 patents, we discovered top 52 key players by total patent application. Fisher Controls International LLC, Unilever Plc, Baldwin Filters, Inc. are dominant in this area. They take 17.76% of the total patent filing.
Iowa, United States
Patent: 7
Nebraska, United States
Patent: 6
Zuid-Holland, Netherlands
Patent: 4
California, United States
Patent: 4
Pennsylvania, United States
Patent: 3
North Carolina, United States
Patent: 3
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Arizona, United States
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Arizona, United States
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1