Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167481 | Multiscale density threshold matrices for 3D printing | Andrew E. Fitzhugh | 2021-11-09 |
| 11113592 | Data-bearing medium | Matthew D. Gaubatz, Stephen Pollard | 2021-09-07 |
| 11102376 | Recursive halftoning and gray value substitution | Matthew D. Gaubatz, Stephen Pollard | 2021-08-24 |
| 11089180 | Encoding dot patterns into printed images based on source pixel color | Matthew D. Gaubatz | 2021-08-10 |
| 11030502 | Omnidirectional barcode | Matthew D. Gaubatz | 2021-06-08 |
| 11029665 | Density rank matrix generation for three-dimensional printing | — | 2021-06-08 |
| 10977466 | Multi-dimensional cyclic symbols | Matthew D. Gaubatz, Steven J. Simske | 2021-04-13 |
| 10891704 | M-ary cyclic coding | Steven J. Simske, Matthew D. Gaubatz | 2021-01-12 |