Inventor · disambiguated record
Sai Yiu Fan
Also filed as: FAN SAI YIU
2 granted patents·1 pending application·23 citations·filing 2010–2020
60Inventor score
Technology areasA47L
Top patents by PatentIndex Score
3 records- 0175US9681788B2Vacuum cleaner and wet dust filterTALENTONE HONG KONG LTD·Filed 2013·Granted Jun 20, 2017·12 cites·18 claims
- 0247USD651373SHand held rechargeable vacuum cleanerFAN SAI-YIU·Filed 2010·Granted Dec 27, 2011·11 cites·1 claims
- 0337US2022240736A1Cleaning heads and vacuum cleaners comprising sameTALENTONE DEV LTD·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sai Yiu Fan 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 →