With the analysis among 161 patents, we discovered top 40 key players by total patent application. QUALCOMM, Inc., AT&T Delaware Intellectual Property, Inc., AT&T, Inc. are dominant in this area. They take 32.92% of the total patent filing.
California, United States
Patent: 33
Texas, United States
Patent: 11
Texas, United States
Patent: 9
Texas, United States
Patent: 7
Minnesota, United States
Patent: 5
New York, United States
Patent: 5
New Jersey, United States
Patent: 4
California, United States
Patent: 4
District of Columbia, United States
Patent: 4
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