Eye drop formulation with enhanced properties by combining sodium hyaluronate with carboxymethylcellulose
US-2026069627-A1 · Mar 12, 2026 · US
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Marsh David patents
Marsh David is listed as an inventor on 76 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Marsh David |
| Total patents | 76 |
| First publication | Aug 18, 2016 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods for a free spin count-up and subsequent count-down
US-2026018027-A1 · Jan 15, 2026 · US
Electronic gaming systems and methods for presenting wheel-based and interactive bonus games
US-2026011215-A1 · Jan 8, 2026 · US
Gaming device including a nudging enhancement for an electronically displayed bonus indicator
US-2025378740-A1 · Dec 11, 2025 · US
Electronic gaming systems and methods including a side bet progressive
US-2025378741-A1 · Dec 11, 2025 · US
Electronic gaming machine and system with dynamic reel wall deformation through metamorphic reel symbol expansion
US-2025349172-A1 · Nov 13, 2025 · US
Electronic gaming systems and methods for presenting a bonus game with enhanced characteristics
US-2025329223-A1 · Oct 23, 2025 · US
Systems and methods for a free spin count-up and subsequent count-down
US-12450985-B2 · Oct 21, 2025 · US
Display screen with a graphical user interface
US-D1094415-S · Sep 23, 2025 · US
Systems and methods for consolidating symbols in electronic gaming
US-2025278986-A1 · Sep 4, 2025 · US
Recent patents
Latest publications not already listed above.
Electronic gaming machine and system with dynamic reel wall deformation through metamorphic reel symbol expansion
US-12394274-B2 · Aug 19, 2025 · US
Electronic gaming systems and methods for presenting a bonus game with enhanced characteristics
US-12374193-B2 · Jul 29, 2025 · US
Systems and methods for a free spin count-up and subsequent count-down
US-12367742-B2 · Jul 22, 2025 · US
Gaming machine and method for displaying a free spin count-up
US-12361791-B2 · Jul 15, 2025 · US
Electronic gaming machine and system with a wheel feature mode dependent on base game outcomes
US-2025205590-A1 · Jun 26, 2025 · US
Systems and methods for consolidating symbols in electronic gaming
US-12340662-B2 · Jun 24, 2025 · US
Electronic gaming operations having multiple rounds of feature games when triggered
US-2025140070-A1 · May 1, 2025 · US
Electronic game for recreating outcomes using different features
US-2025140069-A1 · May 1, 2025 · US
Output modification systems and methods in electronic gaming
US-2025104516-A1 · Mar 27, 2025 · US
Electronic gaming machine and system with a wheel feature mode dependent on base game outcomes
US-12257515-B2 · Mar 25, 2025 · US
Gaming device with independent landing award enhancement symbols
US-2025095432-A1 · Mar 20, 2025 · US
Gaming Machine with Enhanced Respin Feature
US-2025087065-A1 · Mar 13, 2025 · US
Gameplay Method with Connected Image Segments
US-2025022338-A1 · Jan 16, 2025 · US
Gaming machine with enhanced respin feature
US-12183168-B2 · Dec 31, 2024 · US
Systems and methods for electronic gaming in which an active area alternates between sets of reels
US-2024395100-A1 · Nov 28, 2024 · US
Gameplay method with connected image segments
US-12142106-B2 · Nov 12, 2024 · US
Systems and methods for electronic gaming in which an active area alternates between sets of reels
US-12087124-B2 · Sep 10, 2024 · US
Eye drop formulation with enhanced properties by combining sodium hyaluronate with carboxymethylcellulose
US-2024285673-A1 · Aug 29, 2024 · US
Systems and methods for a free spin count-up and subsequent count-down
US-2024257613-A1 · Aug 1, 2024 · US
Systems and methods for a free spin count-up and subsequent count-down
US-12027016-B2 · Jul 2, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Aristocrat Technologies Au | 39 |
| Aristocrat Technologies Inc | 34 |
| Allergan Inc | 4 |
| Safe Foods Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G07F17/3213 | 65 |
| G07F17/3267 | 53 |
| G07F17/34 | 42 |
| G07F17/3258 | 18 |
| G07F17/323 | 18 |