Inventor · disambiguated record
Karen Wai Wan
Also filed as: WAN KAREN · WAN KAREN WAI
5 granted patents·40 citations·filing 2004–2019
73Inventor score
Top patents by PatentIndex Score
5 records- 0181USD876869SBeverage makerKEYWAY INNOVATIONS SHANGHAI COMPANY LTD·Filed 2018·Granted Mar 3, 2020·30 cites·1 claims
- 0262US7236040B2Method and apparatus for generating multiphase clocksATI TECHNOLOGIES INC·Filed 2004·Granted Jun 26, 2007·10 cites·36 claims
- 0352US11297974B2Protective flow-diversion cover for riser tube, riser tube assembly and beverage making deviceKEYWAY INNOVATIONS SHANGHAI COMPANY LTD·Filed 2019·Granted Apr 12, 2022·0 cites·10 claims
- 0450US11229312B2Discharging device, brewing device comprising the discharging device and beverage makerKEYWAY INNOVATIONS SHANGHAI COMPANY LTD·Filed 2017·Granted Jan 25, 2022·0 cites·19 claims
- 0547US10463188B2Airlift pumping mechanism as well as fluid container and brewing machine with such airlift pumping mechanismKEYWAY INNOVATIONS SHANGHAI COMPANY LTD·Filed 2015·Granted Nov 5, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →