Inventor · disambiguated record
Chi Fai Cheung
Also filed as: CHEUNG CHI FAI
7 granted patents·5 pending applications·30 citations·filing 2006–2022
80Inventor score
Files withUNIV HONG KONG POLYTECHNIC7DALLA PIAZZA & CO2CHEUNG CHI FAI1DALLA PIAZZA ENRICO1KWOK SIU KEUNG1
Top patents by PatentIndex Score
12 records- 0185US10544989B2Rotational spinning apparatus having a pivotally-leveraged driveDALLA PIAZZA ENRICO·Filed 2019·Granted Jan 28, 2020·5 cites·20 claims
- 0278US8011803B2LED automotive fog lampUNIV HONG KONG POLYTECHNIC·Filed 2009·Granted Sep 6, 2011·14 cites·20 claims
- 0368US8055053B2Physimetric property identification of physical object for process controlUNIV HONG KONG POLYTECHNIC·Filed 2006·Granted Nov 8, 2011·7 cites·17 claims
- 0461US10006708B2Pivotally-leveraged manual centrifugal driveDALLA PIAZZA & CO·Filed 2012·Granted Jun 26, 2018·1 cites·13 claims
- 0553US7619749B2Methods and apparatus of aligning surfacesUNIV HONG KONG POLYTECHNIC·Filed 2006·Granted Nov 17, 2009·3 cites·26 claims
- 0653US2025085571A1Ring focus spectacle lens for controlling myopia progression, and manufacturing method thereforUNIV HONG KONG POLYTECHNIC·Filed 2022·Application pending·0 cites
- 0751US2014130364A1Pivotally-Leveraged Manual Centrifugal DriveDALLA PIAZZA & CO·Filed 2014·Application pending·0 cites
- 0842US2022161383A1Apparatus for batch polishing of workpiecesUNIV HONG KONG POLYTECHNIC·Filed 2019·Application pending·0 cites
- 0938US10132463B2LED automotive tail lamp setCHEUNG CHI FAI·Filed 2008·Granted Nov 20, 2018·0 cites·4 claims
- 1037US2008143476A1Physimetric authentication of physical object by digital identification (DID)UNIV HONG KONG POLYTECHNIC·Filed 2006·Application pending·0 cites
- 1132US2010052867A1Apparatus and method for identifying object movement and location with rfid deviceUNIV HONG KONG POLYTECHNIC·Filed 2008·Application pending·0 cites
- 1228US8325012B2Method for optimizing RFID deployment and RFID deployment optimizer of use thereofKWOK SIU KEUNG·Filed 2007·Granted Dec 4, 2012·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →