With the analysis among 36 patents, we discovered top 17 key players by total patent application. Huawei Technologies Co., Ltd., Sony Ericsson Mobile Communications AB, Ricoh Co., Ltd. are dominant in this area. They take 55.56% of the total patent filing.
Guangdong Sheng, China
Patent: 12
California, United States
Patent: 3
California, United States
Patent: 1
Taiwan Province, China
Patent: 1
New Jersey, United States
Patent: 1
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