With the analysis among 130 patents, we discovered top 36 key players by total patent application. Sony Group Corp., RCA Corp., WavePhore, Inc. are dominant in this area. They take 33.08% of the total patent filing.
Tokyo-to, Japan
Patent: 17
California, United States
Patent: 14
Arizona, United States
Patent: 7
California, United States
Patent: 4
Oregon, United States
Patent: 2
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With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 1