With the analysis among 55 patents, we discovered top 26 key players by total patent application. Sony Group Corp., Mitsubishi Electric Corp., Halliburton Co. are dominant in this area. They take 23.64% of the total patent filing.
Mitsubishi Electric Corp.
Texas, United States
Patent: 4
Nippon Telegraph & Telephone Corp.
Yamanashi-ken, Japan
Patent: 3
Matsushita Electronics Corp.
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