With the analysis among 65 patents, we discovered top 22 key players by total patent application. Union Carbide Corp., Federal Mogul Ignition SRL, Ethicon Endo-Surgery, Inc. are dominant in this area. They take 50.77% of the total patent filing.
Wisconsin, United States
Patent: 17
Ohio, United States
Patent: 5
Seoul, South Korea
Patent: 4
Schleswig-Holstein, Germany
Patent: 2
Arizona, United States
Patent: 2
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With the analysis among related 8 patents applied in the last 5 years. We discover 3 most active companies in this area.
Seoul, South Korea
Patent: 4
Hebei Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 2 new entrants.
Seoul, South Korea
Patent: 4
Hebei Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Hebei Sheng, China
Patent: 1