Issued Patents All Time
Showing 51–75 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10237451 | Printer cartridges and memory devices containing compressed multi-dimensional color tables | Jay S. Gondek, Stephen J. Nichols | 2019-03-19 |
| 10220631 | Transform map at printer cartridge | Stephen J. Nichols, Jay S. Gondek | 2019-03-05 |
| 10214019 | Flexible substrate with integrated circuit | Iain Campbell-Brown, Mark Walsh, John Oliver, Amy Shipman | 2019-02-26 |
| 10205596 | Authenticating a consumable product based on a remaining life value | Paul L. Jeran, Shell S. Simpson, Stephen D. Panshin | 2019-02-12 |
| 10086620 | Flexible substrate with integrated circuit | Iain Campbell-Brown, Mark Walsh, John Oliver, Amy Shipman | 2018-10-02 |
| 10084760 | Secure messages for internet of things devices | Laurent Pizot, John Cunningham, Stephen D. Panshin | 2018-09-25 |
| 10027853 | Printer cartridge and memory device containing a compressed color table | Jay S. Gondek, Stephen J. Nichols | 2018-07-17 |
| 9961234 | Replaceable item authentication | Stephen D. Panshin, Erik D. Ness | 2018-05-01 |
| 9925811 | Controlling operation of a printer based on detection of an optical marker in a pigment ink | Steven B. Elgee, Jayprakash C. Bhatt | 2018-03-27 |
| 9900473 | Printer cartridge and memory device containing a compressed color table | Jay S. Gondek, Stephen J. Nichols | 2018-02-20 |
| 9893893 | Replaceable item authentication | Erik D. Ness, Stephen D. Panshin | 2018-02-13 |
| 9882899 | Remotely authenticating a device | John Cunningham, Stephen D. Panshin, Laurent Pizot | 2018-01-30 |
| 9878555 | Supply authentication via timing challenge response | Stephen D. Panshin | 2018-01-30 |
| 9852282 | Protecting data in memory of a consumable product | Paul L. Jeran, Stephen D. Panshin | 2017-12-26 |
| 9819835 | Transform map at printer cartridge | Stephen J. Nichols, Jay S. Gondek | 2017-11-14 |
| 9811037 | Methods and systems for determining authenticity of a consumable product | Paul L. Jeran, Shell S. Simpson, Stephen D. Panshin | 2017-11-07 |
| 9796186 | Transform map at printer cartridge | Stephen J. Nichols, Jay S. Gondek | 2017-10-24 |
| 9800764 | Printer cartridge and memory device containing a compressed color table | Jay S. Gondek, Stephen J. Nichols | 2017-10-24 |
| 9800765 | Printer cartridges and memory devices containing compressed multi-dimensional color tables | Jay S. Gondek, Stephen J. Nichols | 2017-10-24 |
| 9779340 | Credits to use a device and attacker resistant counter | Stephen D. Panshin, Rowdy K. Webb | 2017-10-03 |
| 9781305 | Replaceable item authentication | Erik D. Ness, Stephen D. Panshin | 2017-10-03 |
| 9770915 | Replaceable item authentication | Erik D. Ness, Stephen D. Panshin | 2017-09-26 |
| 9707783 | Replaceable printer component including a memory storing a tag encryption mask | Stephen D. Panshin, David B. Novak, Glenn D. McCloy, Brian L. Helterline | 2017-07-18 |
| 9707784 | Replaceable printer component | Stephen D. Panshin, David B. Novak, Glenn D. McCloy, Brian L. Helterline | 2017-07-18 |
| 9706082 | Authentication utilizing encoded data | Laurent Pizot, Rowdy K. Webb | 2017-07-11 |