With the analysis among 295 patents, we discovered top 69 key players by total patent application. Sony Group Corp., Matsushita Electronics Corp., Mitsubishi Electric Corp. are dominant in this area. They take 20.34% of the total patent filing.
Tokyo-to, Japan
Patent: 22
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 21
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 17
California, United States
Patent: 17
Victor Company of Japan Ltd.
Kanagawa-ken, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 12
California, United States
Patent: 11
Tokyo-to, Japan
Patent: 10
Fukushima-ken, Japan
Patent: 10
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
MediaTek Singapore Pte Ltd.
Central Singapore, Singapore
Patent: 2
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
MediaTek Singapore Pte Ltd.
Central Singapore, Singapore
Patent: 2
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1