Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386942 | Authentication using analog signal challenge | JAMES HOWARD ELLIS, JR., Jennifer Topmiller Williams | 2025-08-12 |
| 12236436 | Methods and systems for determining the authenticity of a component | Zachary Nathan Fister, Nathan Wayne Foley, Jennifer Topmiller Williams | 2025-02-25 |
| 12210610 | Authentication using magnetic field based on current drawn by security device | JAMES HOWARD ELLIS, JR. | 2025-01-28 |
| 12206785 | Security device computation matching | Zachary Nathan Fister, Jennifer Topmiller Williams | 2025-01-21 |
| 12086814 | Methods and systems for determining the authenticity of a component using elliptic-curve cryptography | — | 2024-09-10 |
| 12073206 | Methods for updating an electronic device | Stephen Porter Bush, Jennifer Topmiller Williams | 2024-08-27 |
| 12003686 | Method of setting up electrical communications between an imaging device and a supply item | Stephen Porter Bush, Christopher Alan Adkins | 2024-06-04 |
| 11989737 | Methods and systems for determining the authenticity of a component | Zachary Nathan Fister, Nathan Wayne Foley, Jennifer Topmiller Williams | 2024-05-21 |
| 11347172 | System and methods for detecting non-authentic slave components using clock frequency changes | Zachary Nathan Fister | 2022-05-31 |
| 10962914 | System and methods for detecting non-authentic slave components using clock frequency changes | Zachary Nathan Fister | 2021-03-30 |
| 10880454 | Chip and supply item for imaging device, including communication | Stephen Porter Bush, Christopher Alan Adkins | 2020-12-29 |
| 10542172 | Chip and supply item for imaging device, including communication | Nathan Wayne Foley, Jennifer Topmiller Williams, Gregory Scott Woods, Christopher Alan Adkins | 2020-01-21 |
| 10419641 | Chip and supply item for imaging device, including communication | Stephen Porter Bush, Nathan Wayne Foley, Jennifer Topmiller Williams, Gregory Scott Woods, Christopher Alan Adkins | 2019-09-17 |
| 10416602 | System and methods for detecting non-authentic slave components using clock frequency changes | Zachary Nathan Fister | 2019-09-17 |
| 10375273 | Chip and supply item for imaging device, including communication | Stephen Porter Bush, Christopher Alan Adkins | 2019-08-06 |
| 9535852 | System and method for secured host-slave communication | Christopher Alan Adkins | 2017-01-03 |
| 9231926 | System and method for secured host-slave communication | Christopher Alan Adkins | 2016-01-05 |
| 7957598 | Methods and systems for dynamic scan compression | John B. Bates, Brian Andrew Brown | 2011-06-07 |
| 7898678 | Photoprinter control of peripheral devices | Joseph Wade Luciano, William Henry Reed | 2011-03-01 |
| 7724400 | Simple and configurable all-in-one operator panel | Walter K. Cousins, Kevin R. Cruise, David Murray, Michael Wilson | 2010-05-25 |
| 7409023 | Method and apparatus for effecting synchronous pulse generation for use in serial communications | David Allen Crutchfield, Galen Arthur Rasche | 2008-08-05 |
| 7262873 | Photoprinter access to remote data | Galen Arthur Rasche, Christine Ann Trinkle, Barry R. Cavill, William Henry Reed | 2007-08-28 |
| 7139344 | Method and apparatus for effecting synchronous pulse generation for use in variable speed serial communications | David Allen Crutchfield, Galen Arthur Rasche | 2006-11-21 |
| 7103125 | Method and apparatus for effecting synchronous pulse generation for use in serial communications | David Allen Crutchfield, Galen Arthur Rasche | 2006-09-05 |
| 6912060 | Photoprinter control of peripheral devices | Joseph Wade Luciano, William Henry Reed | 2005-06-28 |