Inventor · disambiguated record
Wing Yee Ngan
Also filed as: NGAN WING YEE
3 granted patents·275 citations·filing 2003–2005
78Inventor score
Technology areasG07F
Files withIGT RENO NEV3
Top patents by PatentIndex Score
3 records- 0195US7553231B2Gaming device having game with cascading wild symbolsIGT RENO NEV·Filed 2005·Granted Jun 30, 2009·163 cites·59 claims
- 0280US7566271B2Gaming device having a selection game with multiple groups of potential outcomesIGT RENO NEV·Filed 2004·Granted Jul 28, 2009·71 cites·19 claims
- 0374US7585218B2Gaming device having multiple selection groups with randomly aligning advancesIGT RENO NEV·Filed 2003·Granted Sep 8, 2009·41 cites·55 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →