With the analysis among 98 patents, we discovered top 41 key players by total patent application. Universal Entertainment Corp., Emitall Surveillance SA, Sony Group Corp. are dominant in this area. They take 28.57% of the total patent filing.
Vaud, Switzerland
Patent: 8
Massachusetts, United States
Patent: 7
Noord-Holland, Netherlands
Patent: 4
California, United States
Patent: 2
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