Assignee
ZHANG YIFENG
CN·8 granted patents·1 pending application·32 citations·filing 2008–2022
Top patents by PatentIndex Score
9 records- 0184USD942390SCharging caseZHANG YIFENG·Filed 2021·Granted Feb 1, 2022·9 cites·1 claims
- 0280USD1024012SCombined wireless earphones and charging caseZHANG YIFENG·Filed 2022·Granted Apr 23, 2024·17 cites·1 claims
- 0369US8712354B2Radio transmitter and radio receiver with channel condition assessmentZHANG YIFENG·Filed 2012·Granted Apr 29, 2014·3 cites·12 claims
- 0465USD1019612SCombined earphones with charging caseZHANG YIFENG·Filed 2022·Granted Mar 26, 2024·3 cites·1 claims
- 0548US8238844B2Radio transmitter and radio receiver with channel condition assessmentZHANG YIFENG·Filed 2009·Granted Aug 7, 2012·0 cites·17 claims
- 0642US8644532B2Channel coordination between a wireless earphone and a transmitterZHANG YIFENG·Filed 2008·Granted Feb 4, 2014·0 cites·7 claims
- 0742US8478218B2Frequency modulation (FM) clear channel scanning system and method of using sameZHANG YIFENG·Filed 2008·Granted Jul 2, 2013·0 cites·35 claims
- 0837US8595538B2Single-clock-based multiple-clock frequency generatorZHANG YIFENG·Filed 2008·Granted Nov 26, 2013·0 cites·16 claims
- 0936US2012026407A1System and Method for Configurable Multi-standard ReceiverZHANG YIFENG·Filed 2011·Application pending·0 cites
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