Craig Schaefer — 27 Patents at Igt

Craig Schaefer has been granted 27 US patents while listed as an inventor at Igt. The first was granted in 1999 and the most recent in September 2025. Craig Schaefer ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Craig Schaefer in Las Vegas, NV, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1091580	Display screen or a portion thereof with a graphical user interface	Rebecca Schwalm, Kera Skillings, Michael Curry, Kurt Andersen, Alexis Christensen	2025-09-02
12361792	Held reel with increasing multiplier sequence	Tracy Soon	2025-07-15
12183162	Gaming system and method providing free plays of a game with increasing quantities of paylines	—	2024-12-31
12183161	Gaming system and method providing free plays of a game with increasing quantities of paylines	—	2024-12-31
12183160	Gaming system and method providing free plays of a game with increasing quantities of paylines	—	2024-12-31
12175839	Gaming system and method providing free plays of a game with increasing quantities of paylines	—	2024-12-24
D1037296	Display screen or portion thereof with a graphical user interface	Deann Scarpa	2024-07-30
D1037295	Display screen or portion thereof with a graphical user interface	Deann Scarpa	2024-07-30
D1036468	Display screen or portion thereof with a graphical user interface	Maresa Martin, Rebecca Schwalm, Anthony J. Baerlocher	2024-07-23
D1033462	Display screen or portion thereof with a graphical user interface	Maresa Martin, Rebecca Schwalm, Anthony J. Baerlocher	2024-07-02
11763629	Activity agent	Cameron A. Filipour, Vincent P. Smith, Mark S. Ross, Brian Johnson	2023-09-19
11735008	Gaming system and method providing free plays of a game with increasing quantities of paylines	—	2023-08-22
11222508	Gaming system and method providing free plays of a game with increasing quantities of paylines	—	2022-01-11
10540855	Gaming system and method for redistributing funds amongst players of skill games	—	2020-01-21
10275995	Gaming system and method providing a skill-based wagering game with an available supplemental skill award	—	2019-04-30
9558629	Gaming system and method for providing a plurality of chances of winning a progressive award	Christopher B. Drake, Brian Johnson, Victoria A. Fuller, Cameron A. Filipour, William J. Foster +4 more	2017-01-31
9441692	Proximity sensor for brake wear detection	—	2016-09-13	$22,732,000
9293010	Wagering agent	Cameron A. Filipour, Vincent P. Smith, Mark S. Ross, Brian Johnson	2016-03-22
9076299	Gaming system and method for providing an offer and acceptance game with progressive awards	Christopher B. Drake, Daniel J. Uomini, Cameron A. Filipour	2015-07-07
8795048	Gaming system, gaming device, and method providing a multi-stage dice bonus game	Vincent P. Smith, Brian Johnson, Mathew T. Planet	2014-08-05	$2,466,000
8764557	Gaming system and method for providing an offer and acceptance game with progressive awards	Christopher B. Drake, Daniel J. Uomini, Cameron A. Filipour	2014-07-01	$4,293,000
8708828	Pluggable modular gaming modifiers and configuration templates for gaming environments	Richard E. Rowe, Timothy Moser, Cara L. Iddings, Dwayne R. Nelson	2014-04-29	$4,024,000
8454434	Gaming system and method for providing an offer and acceptance game with progressive awards associated with a quantity of progressive tokens	Christopher B. Drake, Daniel J. Uomini, Cameron A. Filipour	2013-06-04	$11,887,000
6932340	Method of playing a dice wagering game	Micheal S. Schneweis	2005-08-23
6554282	Method of playing cribbage in a casino setting	Kevin VanderKley	2003-04-29

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Craig Schaefer — 27 Patents

Issued Patents All Time

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