With the analysis among 1,742 patents, we discovered top 157 key players by total patent application. Matsushita Electronics Corp., Sony Group Corp., TOSHIBA Corp. are dominant in this area. They take 18.89% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 127
Tokyo-to, Japan
Patent: 108
Tokyo-to, Japan
Patent: 94
California, United States
Patent: 72
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 69
Victor Company of Japan Ltd.
Kanagawa-ken, Japan
Patent: 65
Tokyo-to, Japan
Patent: 59
Noord-Holland, Netherlands
Patent: 59
California, United States
Patent: 58
Samsung Electronics Co., Ltd.
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With the analysis among 13 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Universidad Politécnica de Madrid
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1