Inventor · disambiguated record
David K. Locke
Also filed as: LOCKE DAVID · LOCKE DAVID K
11 granted patents·3 pending applications·964 citations·filing 2001–2016
92Inventor score
Files withWMS GAMING INC7JOSHI SHRIDHAR P2BALLY GAMING INC1LOCKE DAVID K1RISE INTERACTIVE MEDIA & ANALYTICS LLC1
Top patents by PatentIndex Score
14 records- 0197US6561904B2Decreasing or increasing number of multipliers for a multi-spin slot gameWMS GAMING INC·Filed 2001·Granted May 13, 2003·654 cites·15 claims
- 0294US7934989B2Gaming machine with visual and audio indicia changed over timeWMS GAMING INC·Filed 2010·Granted May 3, 2011·24 cites·34 claims
- 0392US7666091B2Gaming machine with visual and audio indicia changed over timeWMS GAMING INC·Filed 2005·Granted Feb 23, 2010·27 cites·20 claims
- 0491US6960136B2Gaming machine with visual and audio indicia changed over timeWMS GAMING INC·Filed 2002·Granted Nov 1, 2005·119 cites·36 claims
- 0587US8147323B2Gaming machine with visual and audio indicia changed over timeJOSHI SHRIDHAR P·Filed 2011·Granted Apr 3, 2012·9 cites·36 claims
- 0685US9349242B2Gaming machine with visual and audio indicia changed over timeWMS GAMING INC·Filed 2015·Granted May 24, 2016·4 cites·20 claims
- 0784US6974385B2Gaming machine with visual and audio indicia changed over timeWMS GAMING INC·Filed 2001·Granted Dec 13, 2005·98 cites·8 claims
- 0872US7137886B2Matching game for a gaming machineWMS GAMING INC·Filed 2002·Granted Nov 21, 2006·28 cites·18 claims
- 0968US8998705B2Gaming machine with visual and audio indicia changed over timeJOSHI SHRIDHAR P·Filed 2011·Granted Apr 7, 2015·1 cites·29 claims
- 1058US9613493B2Gaming machine with visual and audio indicia changed over timeBALLY GAMING INC·Filed 2016·Granted Apr 4, 2017·0 cites·20 claims
- 1144US2003087687A1Slot machine with unified reel symbolsFiled 2001·Application pending·0 cites
- 1243US2003022712A1Roaming symbol feature for a game of chanceFiled 2001·Application pending·0 cites
- 1338US8491373B2Gaming machine with risk/reward featureLOCKE DAVID K·Filed 2002·Granted Jul 23, 2013·0 cites·10 claims
- 1432US2018114254A1Interactive Data-Driven Graphical User Interfaces for Investigating Display Advertising PerformanceRISE INTERACTIVE MEDIA & ANALYTICS LLC·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →