With the analysis among 65 patents, we discovered top 48 key players by total patent application. Roxtec AB, Sennheiser Electronic Corp., Sony Group Corp. are dominant in this area. They take 18.46% of the total patent filing.
Connecticut, United States
Patent: 4
Kanagawa-ken, Japan
Patent: 2
Minnesota, United States
Patent: 2
Schaan, Liechtenstein
Patent: 2
Texas, United States
Patent: 2
California, United States
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.