Inventor · disambiguated record
Wai Kin Cheung
Also filed as: CHEUNG WAI KIN · CHEUNG WAI KUEN
4 granted patents·1 pending application·0 citations·filing 2002–2022
51Inventor score
Top patents by PatentIndex Score
5 records- 0147US11552031B2High precision bonding apparatus comprising heaterASMPT SINGAPORE PTE LTD·Filed 2020·Granted Jan 10, 2023·0 cites·18 claims
- 0240US11121113B2Bonding apparatus incorporating variable force distributionASM TECH SINGAPORE PTE LTD·Filed 2020·Granted Sep 14, 2021·0 cites·19 claims
- 0339US11804091B2Cloud door lock control system with identification of time varied 2D codes and imagesCHEUNG WAI KIN·Filed 2022·Granted Oct 31, 2023·0 cites·10 claims
- 0433US11783649B2Cloud door lock control system with identification of time varied 2D codesCHEUNG WAI KIN·Filed 2021·Granted Oct 10, 2023·0 cites·7 claims
- 0530US2003132725A1Controller for motor driven deviceDEFOND MFG LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →