With the analysis among 61 patents, we discovered top 25 key players by total patent application. Ethyl Corp., International Lead Zinc Research Organization, Inc., Mitsubishi Materials Corp. are dominant in this area. They take 32.79% of the total patent filing.
Virginia, United States
Patent: 9
International Lead Zinc Research Organization, Inc.
North Carolina, United States
Patent: 6
Mitsubishi Materials Corp.
Massachusetts, United States
Patent: 4
Massachusetts, United States
Patent: 4
Delaware, United States
Patent: 2
Missouri, United States
Patent: 2
Illinois, United States
Patent: 2
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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.
Mitsubishi Materials Corp.
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