Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380813 | Control circuitry for data security apparatus | Robert Chad McCollum, Andrey Bogdanov | 2025-08-05 |
| 12174655 | Method for optical computation of sums and differences | Robert Chad McCollum | 2024-12-24 |
| 12061408 | Apparatus with light-based control of light-based computation | Marcus A. Smith, Robert Chad McCollum | 2024-08-13 |
| 11699361 | Data security apparatus and method using constant optical signal input to analog component | Robert Chad McCollum, Andrey Bogdanov | 2023-07-11 |
| 11635783 | Method for non-binary difference computation with light | Robert Chad McCollum | 2023-04-25 |
| 11137664 | Calculating arithmetic sums in a single operation with light | Marcus A. Smith, Robert Chad McCollum | 2021-10-05 |
| 11119527 | Light-based, non-binary computation device | Robert Chad McCollum | 2021-09-14 |
| 11004360 | Data security apparatus with analog component | Robert Chad McCollum, Andrey Bogdanov | 2021-05-11 |
| 10634294 | Method of making a wavelength specific light source | Robert Chad McCollum, Richard Earl Preston | 2020-04-28 |
| 10551720 | Light based computing apparatus | Marcus A. Smith, Robert Chad McCollum | 2020-02-04 |
| 10545529 | Optical analog numeric computation device | Robert Chad McCollum | 2020-01-28 |
| 10465861 | Light source with quantum dot layer | Robert Chad McCollum, Richard Earl Preston | 2019-11-05 |
| 10225077 | Symmetric data encryption system and method | Robert Chad McCollum | 2019-03-05 |
| 9948454 | Symmetric data encryption system and method | Robert Chad McCollum | 2018-04-17 |
| 9939711 | Light based computing apparatus | Marcus A. Smith, Robert Chad McCollum | 2018-04-10 |