Wild symbol dual use multiplier features
US-2026080754-A1 · Mar 19, 2026 · US
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Schaefer Craig patents
Schaefer Craig is listed as an inventor on 32 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schaefer Craig |
| Total patents | 32 |
| First publication | Mar 22, 2016 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Display screen or a portion thereof with a graphical user interface
US-D1112324-S · Feb 10, 2026 · US
Held reel with increasing multiplier sequence
US-2025308333-A1 · Oct 2, 2025 · US
Held reel with increasing multiplier sequence
US-2025308335-A1 · Oct 2, 2025 · US
Display screen or a portion thereof with a graphical user interface
US-D1091580-S · Sep 2, 2025 · US
Held reel with increasing multiplier sequence
US-12361792-B2 · Jul 15, 2025 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2025095449-A1 · Mar 20, 2025 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2025095446-A1 · Mar 20, 2025 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2025095445-A1 · Mar 20, 2025 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2025095447-A1 · Mar 20, 2025 · US
Recent patents
Latest publications not already listed above.
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-12183162-B2 · Dec 31, 2024 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-12183161-B2 · Dec 31, 2024 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-12183160-B2 · Dec 31, 2024 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-12175839-B2 · Dec 24, 2024 · US
Held reel with increasing multiplier sequence
US-2024321055-A1 · Sep 26, 2024 · US
Display screen or portion thereof with a graphical user interface
US-D1037296-S · Jul 30, 2024 · US
Display screen or portion thereof with a graphical user interface
US-D1037295-S · Jul 30, 2024 · US
Display screen or portion thereof with a graphical user interface
US-D1036468-S · Jul 23, 2024 · US
Display screen or portion thereof with a graphical user interface
US-D1033462-S · Jul 2, 2024 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2023360483-A1 · Nov 9, 2023 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2023343182-A1 · Oct 26, 2023 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2023343181-A1 · Oct 26, 2023 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2023343180-A1 · Oct 26, 2023 · US
Activity agent
US-11763629-B2 · Sep 19, 2023 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-11735008-B2 · Aug 22, 2023 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2022076533-A1 · Mar 10, 2022 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-11222508-B2 · Jan 11, 2022 · US
Gaming system and method providing free plays of a game with increasing quantities of paylines
US-2021104127-A1 · Apr 8, 2021 · US
Wagering agent
US-2021035408-A1 · Feb 4, 2021 · US
Proximity sensor for brake wear detection
US-9441692-B2 · Sep 13, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Igt Reno Nev | 31 |
| Schaefer Craig | 2 |
| Filipour Cameron | 1 |
| Smith Vincent | 1 |
| Ross Mark | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G07F17/3267 | 25 |
| G07F17/3213 | 21 |
| G07F17/3244 | 20 |
| G07F17/3225 | 20 |
| G07F17/3209 | 16 |