| 9965975 | Puzzle system of elements for pairing | Apr 06, 16 | May 08, 18 | Not available |
| 9947239 | Data diagnostic evaluation device | Jan 24, 17 | Apr 17, 18 | Not available |
| 9881509 | Educational toy simulator | Jul 29, 16 | Jan 30, 18 | Not available |
| 9697747 | Teaching means for mathematics | Sep 12, 14 | Jul 04, 17 | Not available |
| 9691388 | Differential dynamic content delivery with text display | Jan 15, 15 | Jun 27, 17 | NUANCE COMMUNICATIONS, INC. |
| 9666096 | Tactile spelling totems | Jun 08, 15 | May 30, 17 | Not available |
| 9646510 | Ice-skate instructional kit | Jun 19, 15 | May 09, 17 | Not available |
| 9569981 | Mathematics teaching aid | May 29, 13 | Feb 14, 17 | Not available |
| 9552742 | Data diagnostic evaluation device | Jun 27, 12 | Jan 24, 17 | Not available |
| 9552744 | Visual teaching tool and method for determining the result of digit multiplication based-on diagram rotation and transition path | Mar 10, 16 | Jan 24, 17 | Not available |
| 9421452 | Device with multi-directional moving members | Mar 04, 13 | Aug 23, 16 | Not available |
| 9327184 | Apparatus and method of manipulating numeric panels | Dec 29, 11 | May 03, 16 | Not available |
| 9318029 | Response scoring system for verbal behavior within a behavioral stream with a remote central processing system and associated handheld communicating devices | May 10, 12 | Apr 19, 16 | Barry Katz |
| 9153145 | Kit of building blocks for constructing educational electronic circuits | Dec 15, 10 | Oct 06, 15 | Not available |
| 9111460 | Peri-mid | Aug 17, 11 | Aug 18, 15 | Not available |
| 9070297 | Addition and subtraction teaching aid | Feb 19, 13 | Jun 30, 15 | Not available |
| 8965761 | Differential dynamic content delivery with text display in dependence upon simultaneous speech | Feb 27, 14 | Feb 24, 15 | NUANCE COMMUNICATIONS, INC. |
| RE45322 | Fast typing system and method | Nov 30, 12 | Jan 06, 15 | NUANCE COMMUNICATIONS, INC. |
| 8851895 | Method and system for teaching and practicing articulation of targeted phonemes | Jan 29, 08 | Oct 07, 14 | Not available |
| 8833768 | Storytelling game and method of play | Oct 11, 13 | Sep 16, 14 | Not available |