With the analysis among 60 patents, we discovered top 36 key players by total patent application. Sony Group Corp., Matsushita Electronics Corp., Sharp Corp. are dominant in this area. They take 31.67% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Toyama-ken, Japan
Patent: 4
Beijing Shi, China
Patent: 4
California, United States
Patent: 2
Taiwan Province, China
Patent: 2
Chiba-ken, Japan
Patent: 2
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With the analysis among related 2 patents applied in the last 5 years. We discover 3 most active companies in this area.
Liaoning Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Liaoning Sheng, China
Patent: 1
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