Inventor · disambiguated record
Siu Wai Hui
Also filed as: HUI SIU WAI
6 granted patents·1 pending application·166 citations·filing 2001–2011
86Inventor score
Technology areasA47L
Top patents by PatentIndex Score
7 records- 0189US6842942B2Nozzle assembly removal arrangementHOOVER CO·Filed 2001·Granted Jan 18, 2005·48 cites·80 claims
- 0289US6832409B2Wet/dry floor cleaning unit and method of cleaningHOOVER CO·Filed 2001·Granted Dec 21, 2004·45 cites·18 claims
- 0386US8365347B2Wet/dry floor cleaning unitTECHTRONIC FLOOR CARE TECH LTD·Filed 2011·Granted Feb 5, 2013·11 cites·20 claims
- 0485US6647578B2Brush assembly removal deviceHOOVER CO·Filed 2001·Granted Nov 18, 2003·38 cites·27 claims
- 0584US7178196B2Tank arrangement for a floor care applianceHOOVER CO·Filed 2005·Granted Feb 20, 2007·13 cites·7 claims
- 0667US7533442B2Wet/dry floor cleaning unit and method of cleaningHEALTHY GAIN INVEST LTD·Filed 2004·Granted May 19, 2009·11 cites·9 claims
- 0758US2010005613A1Wet/dry floor cleaning unit and method of cleaningMORGAN JEFFERY A·Filed 2009·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Siu Wai Hui files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →