Inventor · disambiguated record
Wai Man Ng
Also filed as: NG WAI FUN · NG WAI-MAN
8 granted patents·1 pending application·288 citations·filing 1993–2019
87Inventor score
Top patents by PatentIndex Score
9 records- 0189US7014581B2Sound and light emitting inflatable ballNG WAI-MAN·Filed 2004·Granted Mar 21, 2006·91 cites·20 claims
- 0289US6320351B1Intelligent switch for batterySUNLITE TRADING LTD·Filed 2001·Granted Nov 20, 2001·142 cites·40 claims
- 0375US10250072B2Wireless power transfer systemVERSITECH LTD·Filed 2013·Granted Apr 2, 2019·4 cites·19 claims
- 0475US5408068AElectric heater for use in vehicleFiled 1993·Granted Apr 18, 1995·38 cites·6 claims
- 0570US10848003B2Wireless power transfer systemUNIV HONG KONG·Filed 2019·Granted Nov 24, 2020·1 cites·20 claims
- 0665US8952617B2Passive LC ballast and method of manufacturing a passive LC ballastHUI RON SHU YUEN·Filed 2009·Granted Feb 10, 2015·3 cites·22 claims
- 0747USD462907SWater clockMAN WILL IND COMPANY·Filed 2002·Granted Sep 17, 2002·8 cites·1 claims
- 0841US2004049868A1Electric toothbrush with 3-dimensional brush head movementsFiled 2002·Application pending·0 cites
- 0932USD479549SCameraCONCORD CAMERA CORP·Filed 2002·Granted Sep 9, 2003·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Wai Man Ng 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 →