With the analysis among 1,347 patents, we discovered top 210 key players by total patent application. Sony Group Corp., Koninklijke Philips NV, Matsushita Electronics Corp. are dominant in this area. They take 32.74% of the total patent filing.
Tokyo-to, Japan
Patent: 198
Noord-Holland, Netherlands
Patent: 138
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 105
Thomson Consumer Electronics, Inc.
Tokyo-to, Japan
Patent: 39
Victor Company of Japan Ltd.
Kanagawa-ken, Japan
Patent: 35
California, United States
Patent: 31
Tokyo-to, Japan
Patent: 21
Deutsche Thomson Brandt Gmbh
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 3
With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
California, United States
Patent: 1
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With the analysis among 23 patents, we discovered top 5 universities and scientific research institutions by total patent application. The Trustees of Columbia University in The City of New York, Sun Yat-Sen University, Keio University are dominant in this area. They take 104.35% of the total patent filing.
The Trustees of Columbia University in The City of New York
New York, United States
Patent: 7
Guangdong Sheng, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
Tianjin University of Technology
Tianjin Shi, China
Patent: 1