Inventor · disambiguated record
Lisa Helfer
Also filed as: HELFER LISA · HELFER LISA M
5 granted patents·6 pending applications·71 citations·filing 2004–2006
80Inventor score
Technology areasG07F
Top patents by PatentIndex Score
11 records- 0187US8425323B2Wagering game with asset tradingFIDEN DANIEL P·Filed 2005·Granted Apr 23, 2013·30 cites·11 claims
- 0279US7780511B2Gaming machine having a first bonus event that influences a probability of a second bonus eventWMS GAMING INC·Filed 2005·Granted Aug 24, 2010·15 cites·18 claims
- 0370US7644922B2Gaming terminal with transformable cabinetWMS GAMING INC·Filed 2005·Granted Jan 12, 2010·6 cites·19 claims
- 0467US9070246B2Wagering game with character learningFIDEN DANIEL P·Filed 2005·Granted Jun 30, 2015·2 cites·25 claims
- 0566US7341511B2Gaming terminal having an element moveable along a nonlinear path for indicating a game outcomeWMS GAMING INC·Filed 2004·Granted Mar 11, 2008·18 cites·32 claims
- 0651US2007167209A1Systems and methods for multipurpose use of a gaming machineWMS GAMING INC·Filed 2006·Application pending·0 cites
- 0748US2007259713A1Wagering Game with Character BuildingWMS GAMING INC·Filed 2005·Application pending·0 cites
- 0847US2005261047A1Gaming terminal with bonus payout indicated by ball-control featureFIDEN DANIEL·Filed 2005·Application pending·0 cites
- 0947US2006094495A1Wagering game with competitive multi-tier eventGELBER PHILIP·Filed 2005·Application pending·0 cites
- 1047US2007021183A1Gaming machine with playing-board bonus game affected by free spins of the reelsWMS GAMING INC·Filed 2005·Application pending·0 cites
- 1146US2006211494A1Gaming terminal with player-customization of display functionsHELFER LISA M·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →