With the analysis among 52 patents, we discovered top 22 key players by total patent application. Hazeltine Corp., Bose Corp., Harris Corp. are dominant in this area. They take 32.69% of the total patent filing.
New York, United States
Patent: 8
Massachusetts, United States
Patent: 5
Noord-Holland, Netherlands
Patent: 3
California, United States
Patent: 2
Minnesota, United States
Patent: 2
Georgia, United States
Patent: 2
Colorado, United States
Patent: 1
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With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 2 new entrants.
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among 8 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 4
Fujian Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1