Karl Roelofs

Person

Charlottesville, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gaming machine with enhanced respin feature
- Patent number 12,183,168
- Issue date Dec 31, 2024
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Gameplay method with connected image segments
- Patent number 12,142,106
- Issue date Nov 12, 2024
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Systems and methods for electronic gaming in which an active area a...
- Patent number 12,087,124
- Issue date Sep 10, 2024
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for increasing a multiplier and providing a bin...
- Patent number 11,948,427
- Issue date Apr 2, 2024
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Electronic gaming machine and system with a wheel feature mode depe...
- Patent number 11,801,438
- Issue date Oct 31, 2023
- ARISTOCRAT TECHNOLOGIES, INC. (ATI)
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for electronic gaming in which an active area a...
- Patent number 11,804,097
- Issue date Oct 31, 2023
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gameplay method with connected image segments
- Patent number 11,783,664
- Issue date Oct 10, 2023
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming machine with enhanced respin feature
- Patent number 11,521,468
- Issue date Dec 6, 2022
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming machine and method for displaying a free spin count-up
- Patent number 11,482,077
- Issue date Oct 25, 2022
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Systems and methods for increasing a multiplier and providing a bin...
- Patent number 11,403,914
- Issue date Aug 2, 2022
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Gameplay method with connected image segments
- Patent number 11,341,804
- Issue date May 24, 2022
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Systems and methods for electronic gaming in which an active area a...
- Patent number 11,100,748
- Issue date Aug 24, 2021
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gaming machine and method for displaying a free spin count-up
- Patent number 10,957,159
- Issue date Mar 23, 2021
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Electronic gaming machines with free play multipliers
- Patent number 10,937,269
- Issue date Mar 2, 2021
- Aristocrat Technologies Australia Pty Limited
- Karl A. Roelofs
- G07 - CHECKING-DEVICES
Information Patent Grant
Enhanced visualization of game wager outcomes provided by symbol co...
- Patent number 10,861,286
- Issue date Dec 8, 2020
- ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITED
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming machine with enhanced respin feature
- Patent number 10,733,849
- Issue date Aug 4, 2020
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Gameplay method with connected image segments
- Patent number 10,726,661
- Issue date Jul 28, 2020
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming machine and method
- Patent number 8,096,871
- Issue date Jan 17, 2012
- Video Gaming Technologies, Inc.
- Karl Roelofs
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Gameplay Method with Connected Image Segments
- Publication number 20250022338
- Publication date Jan 16, 2025
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...
- Publication number 20240395100
- Publication date Nov 28, 2024
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR INCREASING A MULTIPLIER AND PROVIDING A BIN...
- Publication number 20240203207
- Publication date Jun 20, 2024
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR CONSOLIDATING SYMBOLS IN ELECTRONIC GAMING
- Publication number 20240112540
- Publication date Apr 4, 2024
- ARISTOCRAT TECHNOLOGIES, INC.
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
ELECTRONIC GAMING MACHINE AND SYSTEM WITH DYNAMIC REEL WALL DEFORMA...
- Publication number 20240112529
- Publication date Apr 4, 2024
- Aristocrat Technologies, Inc. (ATI)
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SLOT TYPE GAMES WITH DYNAMIC PAYLINES AND DYNAMIC PAYLINE MODIFIERS
- Publication number 20240087415
- Publication date Mar 14, 2024
- ARISTOCRAT TECHNOLOGIES, INC.
- Daniel Marks
- G07 - CHECKING-DEVICES
Information Patent Application
Electronic Gaming Machine and System with a Wheel Feature Mode Depe...
- Publication number 20240009550
- Publication date Jan 11, 2024
- Aristocrat Technologies, Inc. (ATI)
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...
- Publication number 20240005724
- Publication date Jan 4, 2024
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Gameplay Method with Connected Image Segments
- Publication number 20230401923
- Publication date Dec 14, 2023
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRONIC GAMING WITH PROGRESSIVELY INCREA...
- Publication number 20230316860
- Publication date Oct 5, 2023
- ARISTOCRAT TECHNOLOGIES, INC.
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING MACHINE AND METHOD FOR DISPLAYING A FREE SPIN COUNT-UP
- Publication number 20230108580
- Publication date Apr 6, 2023
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
Gaming Machine with Enhanced Respin Feature
- Publication number 20230073877
- Publication date Mar 9, 2023
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
Electronic Gaming Machine and System with a Wheel Feature Mode Depe...
- Publication number 20220395744
- Publication date Dec 15, 2022
- Aristocrat Technologies, Inc. (ATI)
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR INCREASING A MULTIPLIER AND PROVIDING A BIN...
- Publication number 20220358813
- Publication date Nov 10, 2022
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
SLOT TYPE GAMES WITH DYNAMIC PAYLINES AND DYNAMIC PAYLINE MODIFIERS
- Publication number 20220284757
- Publication date Sep 8, 2022
- ARISTOCRAT TECHNOLOGIES, INC.
- Daniel Marks
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Gameplay Method with Connected Image Segments
- Publication number 20220277615
- Publication date Sep 1, 2022
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...
- Publication number 20210383642
- Publication date Dec 9, 2021
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC GAMING MACHINES WITH FREE PLAY MULTIPLIERS
- Publication number 20210158652
- Publication date May 27, 2021
- Aristocrat Technologies Australia Pty Limited
- Karl A. Roelofs
- G07 - CHECKING-DEVICES
Information Patent Application
SYSTEMS AND METHODS FOR INCREASING A MULTIPLIER AND PROVIDING A BIN...
- Publication number 20210082241
- Publication date Mar 18, 2021
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING MACHINE AND METHOD FOR DISPLAYING A FREE SPIN COUNT-UP
- Publication number 20210056812
- Publication date Feb 25, 2021
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
Gameplay Method with Connected Image Segments
- Publication number 20200349802
- Publication date Nov 5, 2020
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING MACHINE WITH ENHANCED RESPIN FEATURE
- Publication number 20200342721
- Publication date Oct 29, 2020
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
ELECTRONIC GAMING MACHINES WITH FREE PLAY MULTIPLIERS
- Publication number 20200151998
- Publication date May 14, 2020
- Aristocrat Technologies Australia Pty Limited
- Karl A. Roelofs
- G07 - CHECKING-DEVICES
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...
- Publication number 20200074788
- Publication date Mar 5, 2020
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAMING MACHINE AND METHOD FOR DISPLAYING A FREE SPIN COUNT-UP
- Publication number 20190318579
- Publication date Oct 17, 2019
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
GAMEPLAY METHOD WITH CONNECTED IMAGE SEGMENTS
- Publication number 20190295360
- Publication date Sep 26, 2019
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
ENHANCED VISUALIZATION OF GAME WAGER OUTCOMES PROVIDED BY SYMBOL C...
- Publication number 20190244480
- Publication date Aug 8, 2019
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING MACHINE WITH ENHANCED RESPIN FEATURE
- Publication number 20190244488
- Publication date Aug 8, 2019
- Aristocrat Technologies Australia Pty Limited
- David Marsh
- G07 - CHECKING-DEVICES
Information Patent Application
Gaming Machine And Method
- Publication number 20080188285
- Publication date Aug 7, 2008
- VIDEO GAMING TECHNOLOGIES, INC.
- Karl Roelofs
- G07 - CHECKING-DEVICES

Karl Roelofs

Person

Patents Grantslast 30 patents

Gaming machine with enhanced respin feature

Gameplay method with connected image segments

Systems and methods for electronic gaming in which an active area a...

Systems and methods for increasing a multiplier and providing a bin...

Electronic gaming machine and system with a wheel feature mode depe...

Systems and methods for electronic gaming in which an active area a...

Gameplay method with connected image segments

Gaming machine with enhanced respin feature

Gaming machine and method for displaying a free spin count-up

Systems and methods for increasing a multiplier and providing a bin...

Gameplay method with connected image segments

Systems and methods for electronic gaming in which an active area a...

Gaming machine and method for displaying a free spin count-up

Electronic gaming machines with free play multipliers

Enhanced visualization of game wager outcomes provided by symbol co...

Gaming machine with enhanced respin feature

Gameplay method with connected image segments

Gaming machine and method

Patents Applicationslast 30 patents

Gameplay Method with Connected Image Segments

SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...

SYSTEMS AND METHODS FOR INCREASING A MULTIPLIER AND PROVIDING A BIN...

SYSTEMS AND METHODS FOR CONSOLIDATING SYMBOLS IN ELECTRONIC GAMING

ELECTRONIC GAMING MACHINE AND SYSTEM WITH DYNAMIC REEL WALL DEFORMA...

SLOT TYPE GAMES WITH DYNAMIC PAYLINES AND DYNAMIC PAYLINE MODIFIERS

Electronic Gaming Machine and System with a Wheel Feature Mode Depe...

SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...

Gameplay Method with Connected Image Segments

SYSTEMS AND METHODS FOR ELECTRONIC GAMING WITH PROGRESSIVELY INCREA...

GAMING MACHINE AND METHOD FOR DISPLAYING A FREE SPIN COUNT-UP

Gaming Machine with Enhanced Respin Feature

Electronic Gaming Machine and System with a Wheel Feature Mode Depe...

SYSTEMS AND METHODS FOR INCREASING A MULTIPLIER AND PROVIDING A BIN...

SLOT TYPE GAMES WITH DYNAMIC PAYLINES AND DYNAMIC PAYLINE MODIFIERS

Gameplay Method with Connected Image Segments

SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...

ELECTRONIC GAMING MACHINES WITH FREE PLAY MULTIPLIERS

SYSTEMS AND METHODS FOR INCREASING A MULTIPLIER AND PROVIDING A BIN...

GAMING MACHINE AND METHOD FOR DISPLAYING A FREE SPIN COUNT-UP

Gameplay Method with Connected Image Segments

GAMING MACHINE WITH ENHANCED RESPIN FEATURE

ELECTRONIC GAMING MACHINES WITH FREE PLAY MULTIPLIERS

SYSTEMS AND METHODS FOR ELECTRONIC GAMING IN WHICH AN ACTIVE AREA A...

GAMING MACHINE AND METHOD FOR DISPLAYING A FREE SPIN COUNT-UP

GAMEPLAY METHOD WITH CONNECTED IMAGE SEGMENTS

ENHANCED VISUALIZATION OF GAME WAGER OUTCOMES PROVIDED BY SYMBOL C...

GAMING MACHINE WITH ENHANCED RESPIN FEATURE

Gaming Machine And Method