Inventor · disambiguated record
Ka Yin Tsui
Also filed as: TSUI KA YIN
4 granted patents·3 pending applications·40 citations·filing 2015–2024
73Inventor score
Top patents by PatentIndex Score
7 records- 0179USD782413SChargerTSUI KA YIN·Filed 2015·Granted Mar 28, 2017·26 cites·1 claims
- 0257USD791071SChargerTSUI KA YIN·Filed 2015·Granted Jul 4, 2017·9 cites·1 claims
- 0356US2025365524A1Wireless earphone adapter deviceXOOPAR LTD·Filed 2024·Application pending·0 cites
- 0455US2025192484A1Charging cableXOOPAR LTD·Filed 2024·Application pending·0 cites
- 0550US2025218701A1Electronic deviceXOOPAR LTD·Filed 2024·Application pending·0 cites
- 0647US11444472B2Portable power bank with card storage functionYU YIN PING PIERRE·Filed 2020·Granted Sep 13, 2022·0 cites·5 claims
- 0745USD800059SChargerTSUI KA YIN·Filed 2015·Granted Oct 17, 2017·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →