Inventor · disambiguated record
Shu Wan Cheung
Also filed as: CHEUNG SHU WAN
4 granted patents·1 pending application·30 citations·filing 2008–2011
74Inventor score
Top patents by PatentIndex Score
5 records- 0182US8506437B2Two-speed drive system for motor-driven appliancesCHEUNG SHU WAN·Filed 2011·Granted Aug 13, 2013·9 cites·20 claims
- 0276US8661943B2Four-speed drive system for motor-driven appliancesCHEUNG SHU WAN·Filed 2011·Granted Mar 4, 2014·6 cites·20 claims
- 0373US8939070B2JuicerCHEUNG SHU WAN·Filed 2008·Granted Jan 27, 2015·9 cites·17 claims
- 0471US8382627B2Multiple drive system for food processor and mixerHUIYANG ALLAN PLASTIC & ELECTRIC IND CO LTD·Filed 2010·Granted Feb 26, 2013·6 cites·18 claims
- 0538US2012103200A1Electrical SteamerCHEUNG SHU SANG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →