With the analysis among 194 patents, we discovered top 56 key players by total patent application. Koninklijke Philips NV, Matsushita Electronics Corp., NEC Corp. are dominant in this area. They take 25.26% of the total patent filing.
Noord-Holland, Netherlands
Patent: 22
Osaka-fu, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 12
California, United States
Patent: 10
California, United States
Patent: 7
Kanagawa-ken, Japan
Patent: 6
Toyama-ken, Japan
Patent: 5
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
Beijing Shi, China
Patent: 2
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Beijing Shi, China
Patent: 2
With the analysis among 4 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Pennsylvania, United States
Patent: 1
Louisiana, United States
Patent: 1
Fujian Sheng, China
Patent: 1