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| 10878720 | Multi-layer toy | Jan 01, 20 | Dec 29, 20 | Not available |
| 10695659 | Puzzle set and method thereof | Jul 03, 18 | Jun 30, 20 | Not available |
| 10546513 | Arithmetic educational tool | May 19, 18 | Jan 28, 20 | Bonderiffic Math LLC |
| 10283010 | System and method for inter-disciplinary teaching curriculum to combine the arts with core studies | Jan 20, 16 | May 07, 19 | THE GAMES METHOD, LLC |
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| 9744473 | Densely stackable building block system | Jul 21, 16 | Aug 29, 17 | LIN, MEI-TSU |
| 9666096 | Tactile spelling totems | Jun 08, 15 | May 30, 17 | Not available |
| 9552742 | Data diagnostic evaluation device | Jun 27, 12 | Jan 24, 17 | Not available |
| 9440477 | Flexible book binding with interchangeable pages | Jun 13, 13 | Sep 13, 16 | Wuka, LLC |
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