With the analysis among 171 patents, we discovered top 61 key players by total patent application. QUALCOMM, Inc., Siemens AG, AT&T, Inc. are dominant in this area. They take 26.32% of the total patent filing.
California, United States
Patent: 21
Bayern, Germany
Patent: 12
Texas, United States
Patent: 12
California, United States
Patent: 6
California, United States
Patent: 5
Minnesota, 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.
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Beijing Shi, China
Patent: 1
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