Inventor · disambiguated record
Yat Yiu Cheung
Also filed as: CHEUNG YAT YIU
1 granted patent·3 pending applications·6 citations·filing 2008–2019
27Inventor score
Technology areasH04R
Top patents by PatentIndex Score
4 records- 0160US9288589B2Hearing aid apparatusCHEUNG YAT YIU·Filed 2014·Granted Mar 15, 2016·6 cites·18 claims
- 0230US2009296966A1Hearing KitCHEUNG YAT YIU·Filed 2008·Application pending·0 cites
- 0323US2020037084A1Hearing Protection Device and MethodHEARSAFE LTD·Filed 2019·Application pending·0 cites
- 0420US2011317858A1Hearing aid apparatusCHEUNG YAT YIU·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →