With the analysis among 50 patents, we discovered top 20 key players by total patent application. Ethyl Corp., Union Carbide Corp., Siemens AG are dominant in this area. They take 32.00% of the total patent filing.
Virginia, United States
Patent: 7
Wisconsin, United States
Patent: 6
Oklahoma, United States
Patent: 3
Delaware, United States
Patent: 2
Zuid-Holland, Netherlands
Patent: 2
Michigan, United States
Patent: 1
Minnesota, United States
Patent: 1
New York, United States
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 1 most active companies in this area.
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
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