Assignee
ZHAO ZHIJUN
CN·3 granted patents·1 pending application·9 citations·filing 2007–2023
Top patents by PatentIndex Score
4 records- 0174US8983112B2Planar speaker systemZHAO ZHIJUN·Filed 2012·Granted Mar 17, 2015·5 cites·26 claims
- 0271US8948441B2Planar speaker systemZHAO ZHIJUN·Filed 2012·Granted Feb 3, 2015·4 cites·11 claims
- 0355US12010806B2Screen protection assembly and electronic deviceZHAO ZHIJUN·Filed 2023·Granted Jun 11, 2024·0 cites·20 claims
- 0446US2008075318A1Spider with spiral tinsel lead and transducer and loudspeaker comprising sameZHAO ZHIJUN·Filed 2007·Application pending·0 cites
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