Inventor
KEILWERT STEFAN
AT62 patents
⚠️ This page may combine multiple inventors who share the name “KEILWERT STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IGT RENO NEV
32 patentsUS11011015B2May 18, 2021
Gaming system and method providing personal audio preference profiles
IGT RENO NEV68 citations97
US11158154B2Oct 26, 2021
Gaming system and method providing optimized audio output
IGT RENO NEV22 citations94
US11417171B2Aug 16, 2022
Artificial intelligence (AI) implementations for providing game recommendations at a gaming device, and related systems, devices, and methods
IGT RENO NEV9 citations85
US10872499B1Dec 22, 2020
Electronic gaming machines with pressure sensitive inputs for evaluating player emotional states
IGT RENO NEV7 citations84
US10702772B2Jul 7, 2020
Electronic gaming machine and method providing enhanced physical player interaction
IGT RENO NEV16 citations80
US11354973B2Jun 7, 2022
Gaming system and method providing player feedback loop for automatically controlled audio adjustments
IGT RENO NEV6 citations74
US10764660B2Sep 1, 2020
Electronic gaming machine and method with selectable sound beams
IGT RENO NEV2 citations73
US11763627B2Sep 19, 2023
Electronic gaming machine with wireless communication capabilities
IGT RENO NEV1 citations72
US11721160B2Aug 8, 2023
Artificial intelligence (AI) implementations for modifying user interface elements of a gaming device, and related systems, devices, and methods
IGT RENO NEV3 citations72
US11200775B2Dec 14, 2021
Electronic gaming machine with wireless communication capabilities
IGT RENO NEV2 citations72
US10347072B2Jul 9, 2019
Enhanced electronic gaming machine with dynamic gaze display
IGT RENO NEV1 citations71
US12542024B2Feb 3, 2026
System and methods of providing a less interruptive game experience in a casino environment
IGT RENO NEV0 citations62
US12361758B2Jul 15, 2025
Casino system with camera-based human full body sensing and player action prediction
IGT RENO NEV0 citations62
US11816931B2Nov 14, 2023
Casino system with camera-based human full body sensing and player action prediction
IGT RENO NEV0 citations62
US11436894B2Sep 6, 2022
Enabling gaming features with a tag having conductive, coded ink
IGT RENO NEV1 citations62
US11410486B2Aug 9, 2022
Determining a player emotional state based on a model that uses pressure sensitive inputs
IGT RENO NEV1 citations62
US11354969B2Jun 7, 2022
Touch input prediction using gesture input at gaming devices, and related devices, systems, and methods
IGT RENO NEV0 citations62
US11087581B2Aug 10, 2021
Correctly interpreting failed touch input using gesture input at gaming devices, and related devices, systems, and methods
IGT RENO NEV0 citations62
US11030846B2Jun 8, 2021
Electronic gaming machines with pressure sensitive inputs for detecting objects
IGT RENO NEV1 citations62
US12288449B2Apr 29, 2025
Escape room gaming systems and methods
IGT RENO NEV0 citations61
US12249208B2Mar 11, 2025
Electronic gaming machine with wireless communication capabilities
IGT RENO NEV0 citations61
US11967211B2Apr 23, 2024
Escape room gaming systems and methods
IGT RENO NEV1 citations61
US12589312B2Mar 31, 2026
Endless game with novel storyline
IGT RENO NEV0 citations60
US12518591B2Jan 6, 2026
System, device, and method for many-to-many device connectivity
IGT RENO NEV0 citations60
US12160276B2Dec 3, 2024
Ultrasound transducers and receivers
IGT RENO NEV0 citations52
US11574521B2Feb 7, 2023
Player distraction detection for gaming environments
IGT RENO NEV0 citations52
US11625973B2Apr 11, 2023
Multi-user gaze detection at electronic gaming devices
IGT RENO NEV0 citations51
US11145159B2Oct 12, 2021
Gaming system including display device that produces localized in-screen sounds
IGT RENO NEV0 citations51
US10891822B2Jan 12, 2021
Gaming machines using holographic imaging
IGT RENO NEV0 citations51
US12573264B2Mar 10, 2026
Adjusting floor layout based on biometric feedback for wagering games
IGT RENO NEV0 citations50
US12548396B2Feb 10, 2026
Online casino virtual players
IGT RENO NEV0 citations50
US11270548B2Mar 8, 2022
Systems employing directional sound recordings in a casino environment
IGT RENO NEV0 citations50
IGT CANADA SOLUTIONS ULC
14 patentsUS9779585B2Oct 3, 2017
Multi-touch user interface for scaling reward value with random failure threshold for gaming system
IGT CANADA SOLUTIONS ULC62 citations93
US9978202B2May 22, 2018
Wagering gaming apparatus for detecting user interaction with game components in a three-dimensional display
IGT CANADA SOLUTIONS ULC12 citations84
US10074236B2Sep 11, 2018
Enhanced electronic gaming machine with dynamic gaze display
IGT CANADA SOLUTIONS ULC7 citations82
US9773372B2Sep 26, 2017
Enhanced electronic gaming machine with dynamic gaze display
IGT CANADA SOLUTIONS ULC5 citations82
US10134226B2Nov 20, 2018
Methods and apparatus for controlling casino game machines
IGT CANADA SOLUTIONS ULC2 citations73
US9710996B2Jul 18, 2017
Gesture input interface for gaming systems
IGT CANADA SOLUTIONS ULC4 citations73
US10198904B2Feb 5, 2019
Enhanced electronic gaming machine with dynamic gaze display
IGT CANADA SOLUTIONS ULC2 citations71
US9898887B2Feb 20, 2018
Enhanced electronic gaming machine with dynamic gaze display
IGT CANADA SOLUTIONS ULC2 citations71
US10403084B2Sep 3, 2019
Contactless tactile feedback on gaming terminal with 3D display
IGT CANADA SOLUTIONS ULC5 citations70
US9805545B2Oct 31, 2017
Casino electronic gaming machine cabinet with mobile device dock and related techniques
IGT CANADA SOLUTIONS ULC3 citations70
US10013845B2Jul 3, 2018
Wagering gaming apparatus with multi-player display and related techniques
IGT CANADA SOLUTIONS ULC5 citations69
US10529170B2Jan 7, 2020
Wagering gaming apparatus for detecting user interaction with game components in a three-dimensional display
IGT CANADA SOLUTIONS ULC0 citations52
US10403083B2Sep 3, 2019
Object detection and interaction for gaming systems
IGT CANADA SOLUTIONS ULC0 citations50
US9799159B2Oct 24, 2017
Object detection and interaction for gaming systems
IGT CANADA SOLUTIONS ULC1 citations50
GTECH CANADA ULC
2 patentsSPIELO INT CANADA ULC
1 patentKLEIN CAPRICE
1 patentShowing the top 50 of 62 patents by PatentIndex Score.