Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8115967 | Localized signal data preservation within signal bandwidth | Raul Evelio Vera | 2012-02-14 |
| 8038239 | Controller for printhead having arbitrarily joined nozzle rows | Simon Robert Walmsley | 2011-10-18 |
| 8011747 | Printer controller for controlling a printhead with horizontally grouped firing order | Simon Robert Walmsley, John Robert Sheahan, Mark Jackson Pulver, Michael John Webb, Kia Silverbrook | 2011-09-06 |
| 7914107 | Printer incorporating multiple synchronizing printer controllers | John Robert Sheahan, Kia Silverbrook, Mark Jackson Pulver, Michael John Webb, Simon Robert Walmsley | 2011-03-29 |
| 7891766 | Printhead having combined printhead module types | John Robert Sheahan, Kia Silverbrook, Mark Jackson Pulver, Michael John Webb, Simon Robert Walmsley | 2011-02-22 |
| 7866778 | Printhead module having nozzle redundancy for faulty nozzle tolerance | Kia Silverbrook, Simon Robert Walmsley, Mark Jackson Pulver, John Robert Sheahan, Michael John Webb | 2011-01-11 |
| 7837284 | Printhead having multiple controllers for printhead modules | Kia Silverbrook, Simon Robert Walmsley, Mark Jackson Pulver, John Robert Sheahan, Michael John Webb | 2010-11-23 |
| 7832842 | Printer controller for supplying data to a printhead module having interleaved shift registers | Mark Jackson Pulver, Simon Robert Walmsley, Michael John Webb, John Robert Sheahan, Kia Silverbrook | 2010-11-16 |
| 7818519 | Timeslot arbitration scheme | — | 2010-10-19 |
| 7775616 | Printhead having controllers for multi-channel printhead modules | Kia Silverbrook, Mark Jackson Pulver, Simon Robert Walmsley, Michael John Webb, John Robert Sheahan | 2010-08-17 |
| 7758143 | Printhead module having nozzle redundancy | Kia Silverbrook, Simon Robert Walmsley, Mark Jackson Pulver, Michael John Webb, John Robert Sheahan | 2010-07-20 |
| 7740347 | Ink usage tracking in a cartridge for a mobile device | Kia Silverbrook, Simon Robert Walmsley, Paul Lapstun | 2010-06-22 |
| 7735944 | Printer comprising two printhead modules and at least two printer controllers | Kia Silverbrook, Simon Robert Walmsley, John Robert Sheahan, Mark Jackson Pulver, Michael John Webb | 2010-06-15 |
| 7733535 | Method and apparatus for image manipulation via a dither matrix | Simon Robert Walmsley, Kia Silverbrook, Raul Evelio Vera | 2010-06-08 |
| 7607757 | Printer controller for supplying dot data to at least one printhead module having faulty nozzle | Kia Silverbrook, Simon Robert Walmsley, Mark Jackson Pulver, John Robert Sheahan, Michael John Webb | 2009-10-27 |
| 7600843 | Printer controller for controlling a printhead module based on thermal sensing | Kia Silverbrook, Simon Robert Walmsley, Michael John Webb, Mark Jackson Pulver, John Robert Sheahan | 2009-10-13 |
| 7592829 | On-chip storage of secret information as inverse pair | Simon Robert Walmsley | 2009-09-22 |
| 7549718 | Printhead module having operation controllable on basis of thermal sensors | Kia Silverbrook, Simon Robert Walmsley, Michael John Webb, Mark Jackson Pulver, John Robert Sheahan | 2009-06-23 |
| 7549715 | Printer controller for causing expulsion of ink from nozzles in groups, starting at outside nozzles of groups | Simon Robert Walmsley, Mark Jackson Pulver, John Robert Sheahan, Kia Silverbrook, Michael John Webb | 2009-06-23 |
| 7524007 | Printhead having sequenced nozzle firing | Mark Jackson Pulver, Simon Robert Walmsley, John Robert Sheahan, Michael John Webb, Kia Silverbrook | 2009-04-28 |
| 7517036 | Printhead module capable of printing a maximum of n channels of print data | Simon Robert Walmsley, Michael John Webb, John Robert Sheahan, Mark Jackson Pulver, Kia Silverbrook | 2009-04-14 |
| 7484831 | Printhead module having horizontally grouped firing order | Simon Robert Walmsley, John Robert Sheahan, Mark Jackson Pulver, Michael John Webb, Kia Silverbrook | 2009-02-03 |
| 7467836 | Inkjet printer having controller for correcting displaced inkjet nozzles | Kia Silverbrook, Mark Jackson Pulver, John Robert Sheahan, Simon Robert Walmsley, Michael John Webb | 2008-12-23 |
| 7465002 | Printer having controllers for common control of printhead | Kia Silverbrook, Simon Robert Walmsley, John Robert Sheahan, Mark Jackson Pulver, Michael John Webb | 2008-12-16 |
| 7465005 | Printer controller with dead nozzle compensation | Simon Robert Walmsley | 2008-12-16 |