With the analysis among 110 patents, we discovered top 45 key players by total patent application. RCA Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 22.73% of the total patent filing.
California, United States
Patent: 11
Chungcheongnam-do, South Korea
Patent: 3
California, United States
Patent: 2
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With the analysis among related 6 patents applied in the last 5 years. We discover 3 most active companies in this area.
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Patent: 4
Fujian Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 3 new entrants.
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Patent: 4
Fujian Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Fujian Sheng, China
Patent: 1