With the analysis among 490 patents, we discovered top 160 key players by total patent application. Matsushita Electronics Corp., Sony Group Corp., Victor Company of Japan Ltd. are dominant in this area. They take 20.82% of the total patent filing.
Osaka-fu, Japan
Patent: 45
Tokyo-to, Japan
Patent: 33
Kanagawa-ken, Japan
Patent: 24
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 20
Tokyo-to, Japan
Patent: 17
Fukushima-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
With the analysis among 15 patents, we discovered top 5 universities and scientific research institutions by total patent application. Technische Universität Kaiserslautern, Japan Advanced Institute of Science & Technology, University of Bordeaux 1 are dominant in this area. They take 60.00% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 1
Ishikawa-ken, Japan
Patent: 1
Bretagne, France
Patent: 1
Heilongjiang Sheng, China
Patent: 1