Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386942 | Authentication using analog signal challenge | JAMES HOWARD ELLIS, JR., Timothy John Rademacher | 2025-08-12 |
| 12236436 | Methods and systems for determining the authenticity of a component | Zachary Nathan Fister, Nathan Wayne Foley, Timothy John Rademacher | 2025-02-25 |
| 12206785 | Security device computation matching | Zachary Nathan Fister, Timothy John Rademacher | 2025-01-21 |
| 12081713 | Methods and systems for maintaining a time measurement on an electronic device | — | 2024-09-03 |
| 12073206 | Methods for updating an electronic device | Stephen Porter Bush, Timothy John Rademacher | 2024-08-27 |
| 12069216 | Methods and systems for maintaining a time measurement on an electronic device | — | 2024-08-20 |
| 11989737 | Methods and systems for determining the authenticity of a component | Zachary Nathan Fister, Nathan Wayne Foley, Timothy John Rademacher | 2024-05-21 |
| 11665298 | Methods and systems for maintaining a time measurement on an electronic device | — | 2023-05-30 |
| 11531477 | Methods for restricting read access to supply chips | Stephen Porter Bush | 2022-12-20 |
| 11455134 | Communication between an image forming device and a replaceable supply item | Nathan Wayne Foley, Gregory Scott Woods | 2022-09-27 |
| 10990300 | Methods for restricting read access to supply chips | Stephen Porter Bush | 2021-04-27 |
| 10659649 | Communication between an image forming device and a replaceable supply item | Nathan Wayne Foley, Gregory Scott Woods, Jimmy Daniel Moore, Jr. | 2020-05-19 |
| 10649702 | Communication between an image forming device and a replaceable supply item | Nathan Wayne Foley, Gregory Scott Woods, Jimmy Daniel Moore, Jr. | 2020-05-12 |
| 10542172 | Chip and supply item for imaging device, including communication | Nathan Wayne Foley, Timothy John Rademacher, Gregory Scott Woods, Christopher Alan Adkins | 2020-01-21 |
| 10530959 | Communication between an image forming device and a replaceable supply item | Nathan Wayne Foley, Gregory Scott Woods, Jimmy Daniel Moore, Jr. | 2020-01-07 |
| 10419641 | Chip and supply item for imaging device, including communication | Stephen Porter Bush, Nathan Wayne Foley, Timothy John Rademacher, Gregory Scott Woods, Christopher Alan Adkins | 2019-09-17 |