Inventor · disambiguated record
Wai Kei Cheung
Also filed as: CHEUNG WAI KEI
4 granted patents·1 pending application·0 citations·filing 2019–2024
53Inventor score
Files withCHOW SANG SANG JEWELLERY COMPANY LTD5
Top patents by PatentIndex Score
5 records- 0172US12054819B1Amorphous alloyCHOW SANG SANG JEWELLERY COMPANY LTD·Filed 2023·Granted Aug 6, 2024·0 cites·19 claims
- 0268US12077839B1Alloy with interference thin film and method for making the sameCHOW SANG SANG JEWELLERY COMPANY LTD·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 0362US11268174B1Jewelry alloyCHOW SANG SANG JEWELLERY COMPANY LTD·Filed 2021·Granted Mar 8, 2022·0 cites·10 claims
- 0457US2025092499A1Amorphous alloyCHOW SANG SANG JEWELLERY COMPANY LTD·Filed 2024·Application pending·0 cites
- 0552US10612149B1Platinum electrodeposition bath and uses thereofCHOW SANG SANG JEWELLERY COMPANY LTD·Filed 2019·Granted Apr 7, 2020·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →