Assignee
CHU WALTER KA WAI
HK·4 granted patents·1 pending application·10 citations·filing 2011–2019
Top patents by PatentIndex Score
5 records- 0177US8447063B2Flat thin dynamic speakerCHU WALTER KA WAI·Filed 2011·Granted May 21, 2013·7 cites·17 claims
- 0275US10652639B2Dual-mode acoustic radiator speaker systemCHU WALTER KA WAI·Filed 2019·Granted May 12, 2020·3 cites·7 claims
- 0353US10735841B2Dual-mode acoustic radiator speaker systemCHU WALTER KA WAI·Filed 2019·Granted Aug 4, 2020·0 cites·12 claims
- 0445US2013279735A1Flat Thin Dynamic SpeakerCHU WALTER KA WAI·Filed 2013·Application pending·0 cites
- 0539US8699720B2Headphones with distortion-free loudness limiting and dynamic equalization deviceCHU WALTER KA WAI·Filed 2011·Granted Apr 15, 2014·0 cites·25 claims
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