Inventor · disambiguated record
Peter Krenn
Also filed as: KRENN PETER
61 granted patents·8 pending applications·2,364 citations·filing 2001–2025
99Inventor score
Top patents by PatentIndex Score
69 records- 0199US11173383B2Card-handling devices and related methods, assemblies, and componentsSG GAMING INC·Filed 2020·Granted Nov 16, 2021·12 cites·22 claims
- 0299US8702101B2Automatic card shuffler with pivotal card weight and divider gateSHFL ENTERTAINMENT INC·Filed 2012·Granted Apr 22, 2014·112 cites·13 claims
- 0399US8342525B2Card shuffler with adjacent card infeed and card output compartmentsSHFL ENTERTAINMENT INC·Filed 2006·Granted Jan 1, 2013·151 cites·21 claims
- 0499US8210536B2Card snuffler with gravity feed system for playing cardsBLAHA ERNST·Filed 2011·Granted Jul 3, 2012·105 cites·12 claims
- 0599US7766332B2Card handling devices and methods of using the sameSHUFFLE MASTER INC·Filed 2006·Granted Aug 3, 2010·170 cites·19 claims
- 0699US7556266B2Card shuffler with gravity feed system for playing cardsSHUFFLE MASTER GMBH & CO KG·Filed 2006·Granted Jul 7, 2009·114 cites·13 claims
- 0798US8141875B2Card handling devices and networks including such devicesGRAUZER ATTILA·Filed 2010·Granted Mar 27, 2012·102 cites·16 claims
- 0898US7967294B2Card shuffler with gravity feed system for playing cardsSHUFFLE MASTER GMBH & CO KG·Filed 2009·Granted Jun 28, 2011·97 cites·20 claims
- 0998US7946586B2Swivel mounted card handling deviceSHUFFLE MASTER GMBH & CO KG·Filed 2008·Granted May 24, 2011·140 cites·18 claims
- 1098US7584963B2Pre-shuffler for a playing card shuffling machineSHUFFLE MASTER GMBH & CO KG·Filed 2006·Granted Sep 8, 2009·121 cites·29 claims
- 1197US11898837B2Card-handling devices with defect detection and related methodsSHUFFLE MASTER GMBH & CO KG·Filed 2020·Granted Feb 13, 2024·3 cites·22 claims
- 1297US8628086B2Shuffling devices including one or more sensors for detecting operational parameters and related methodsKRENN PETER·Filed 2012·Granted Jan 14, 2014·94 cites·44 claims
- 1396US8844931B2Card shuffler with gravity feed system for playing cardsSHUFFLE MASTER GMBH & CO KG·Filed 2013·Granted Sep 30, 2014·22 cites·13 claims
- 1496US8590896B2Card-handling devices and systemsKRENN PETER·Filed 2011·Granted Nov 26, 2013·37 cites·20 claims
- 1596US6889979B2Card shufflerSHUFFLE MASTER GMBH & CO KG·Filed 2002·Granted May 10, 2005·230 cites·19 claims
- 1695US8800993B2Card handling systems, devices for use in card handling systems and related methodsBLAHA ERNST·Filed 2011·Granted Aug 12, 2014·24 cites·25 claims
- 1795US6659460B2Card shuffling deviceCARD CASINOS AUSTRIA RES & DEV·Filed 2001·Granted Dec 9, 2003·229 cites·20 claims
- 1894US10226686B2Automatic card shuffler with pivotal card weight and divider gateBALLY GAMING INC·Filed 2015·Granted Mar 12, 2019·10 cites·19 claims
- 1994US9993719B2Card handling devices and related assemblies and componentsSHUFFLE MASTER GMBH & CO KG·Filed 2015·Granted Jun 12, 2018·11 cites·32 claims
- 2094US7934980B2Chip stack cutter devices for displacing chips in a chip stack and chip-stacking apparatuses including such cutter devicesSHUFFLE MASTER GMBH & CO KG·Filed 2006·Granted May 3, 2011·28 cites·30 claims
- 2193US9345952B2Card handling apparatusSHUFFLE MASTER GMBH & CO KG·Filed 2014·Granted May 24, 2016·12 cites·19 claims
- 2293US8931779B2Methods of handling cards and of selectively delivering bonus cardsGRAUZER ATTILA·Filed 2012·Granted Jan 13, 2015·15 cites·23 claims
- 2393US8544848B2Card shuffler with gravity feed system for playing cardsBLAHA ERNST·Filed 2012·Granted Oct 1, 2013·12 cites·17 claims
- 2493USRE42944ECard shuffling deviceBLAHA ERNST·Filed 2001·Granted Nov 22, 2011·104 cites·32 claims
- 2592US9802114B2Card handling systems, devices for use in card handling systems and related methodsSHUFFLE MASTER GMBH & CO KG·Filed 2014·Granted Oct 31, 2017·11 cites·20 claims
- 2692US9623317B2Method of readying a card shufflerBALLY GAMING INC·Filed 2014·Granted Apr 18, 2017·13 cites·13 claims
- 2792US9616324B2Shuffling devices including one or more sensors for detecting operational parameters and related methodsBALLY GAMING INC·Filed 2014·Granted Apr 11, 2017·15 cites·13 claims
- 2892US8757349B2Methods of ejecting chipsSHUFFLE MASTER GMBH & CO KG·Filed 2012·Granted Jun 24, 2014·8 cites·15 claims
- 2992US8336699B2Chip sorting devices, components therefor and methods of ejecting chipsBLAHA ERNST·Filed 2009·Granted Dec 25, 2012·16 cites·21 claims
- 3092US7677566B2Pre-shuffler for a playing card shuffling machineSHUFFLE MASTER GMBH & CO KG·Filed 2003·Granted Mar 16, 2010·99 cites·29 claims
- 3192US7367561B2Card shufflerSHUFFLE MASTER INC·Filed 2002·Granted May 6, 2008·133 cites·1 claims
- 3291US10933300B2Card handling devices and related assemblies and componentsSHUFFLE MASTER GMBH & CO KG·Filed 2016·Granted Mar 2, 2021·9 cites·19 claims
- 3391US9789385B2Card handling apparatusSHUFFLE MASTER GMBH & CO KG·Filed 2016·Granted Oct 17, 2017·5 cites·20 claims
- 3491US9717979B2Card handling devices and related methodsGRAUZER ATTILA·Filed 2012·Granted Aug 1, 2017·12 cites·20 claims
- 3591US8006847B2Chip sorting deviceSHUFFLE MASTER GMBH & CO KG·Filed 2006·Granted Aug 30, 2011·13 cites·20 claims
- 3691US7861868B2Chip sorting and stacking devicesSHUFFLE MASTER GMBH & CO KG·Filed 2007·Granted Jan 4, 2011·14 cites·13 claims
- 3790US11577151B2Methods for operating card handling devices and detecting card feed errorsSHUFFLE MASTER GMBH & CO KG·Filed 2021·Granted Feb 14, 2023·2 cites·19 claims
- 3890US8393942B2Methods for displacing chips in a chip stackBLAHA ERNST·Filed 2011·Granted Mar 12, 2013·7 cites·20 claims
- 3989US11376489B2Card-handling devices and related methods, assemblies, and componentsSG GAMING INC·Filed 2019·Granted Jul 5, 2022·7 cites·20 claims
- 4089US10814212B2Shoe devices and card handling systemsSHUFFLE MASTER GMBH & CO KG·Filed 2018·Granted Oct 27, 2020·4 cites·20 claims
- 4186US9126103B2Card-handling devices and systemsSHUFFLE MASTER GMBH & CO KG·Filed 2013·Granted Sep 8, 2015·7 cites·20 claims
- 4285US12510351B2Card-handling devices with defect detection and related methodsSHUFFLE MASTER GMBH & CO KG·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 4379US10632363B2Card handling devices and related assemblies and componentsSHUFFLE MASTER GMBH & CO KG·Filed 2018·Granted Apr 28, 2020·2 cites·20 claims
- 4479US9836909B2Chip sorting devices and related assemblies, components and methodsSHUFFLE MASTER GMBH & CO KG·Filed 2016·Granted Dec 5, 2017·1 cites·18 claims
- 4579US2025032894A1Card-handling devices and related methods, assemblies, and componentsLNW GAMING INC·Filed 2024·Application pending·0 cites
- 4678US10456659B2Card handling devices and systemsSHUFFLE MASTER GMBH & CO KG·Filed 2015·Granted Oct 29, 2019·2 cites·20 claims
- 4778USRE44616ECard shuffling devices and related methodsBLAHA ERNST·Filed 2001·Granted Dec 3, 2013·19 cites·42 claims
- 4876US2025229166A1Card-handling devices and related methods, assemblies, and componentsLNW GAMING INC·Filed 2025·Application pending·0 cites
- 4974US10639542B2Ergonomic card-shuffling devicesSG GAMING INC·Filed 2017·Granted May 5, 2020·1 cites·20 claims
- 5073US7992720B2Chip sorting deviceSHUFFLE MASTER GMBH & CO KG·Filed 2004·Granted Aug 9, 2011·8 cites·6 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →