With the analysis among 173 patents, we discovered top 62 key players by total patent application. Motorola, Inc., Dolby Laboratories Licensing Corp., Cirrus Logic, Inc. are dominant in this area. They take 35.84% of the total patent filing.
Illinois, United States
Patent: 43
California, United States
Patent: 13
Texas, United States
Patent: 6
Georgia, United States
Patent: 6
Illinois, United States
Patent: 5
Minnesota, United States
Patent: 5
Texas, United States
Patent: 4
Washington, United States
Patent: 4
Georgia, United States
Patent: 4
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Chongqing Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Chongqing Shi, China
Patent: 1
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1