Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9186893 | Inkjet nozzle device configured for venting gas bubbles | Angus John North, Samuel George Mallinson | 2015-11-17 |
| 9050797 | Inkjet nozzle device configured for venting gas bubbles | Angus John North, Samuel George Mallinson | 2015-06-09 |
| 8899721 | Method of operating inkjet printhead in printing and maintenance modes | Angus John North, Samuel James Myers, Kia Silverbrook | 2014-12-02 |
| 8622521 | Inkjet printhead having titanium aluminium nitride heater elements | Kia Silverbrook, Angus John North, Gregory John McAvoy | 2014-01-07 |
| 8622508 | Printhead having variable drive pulses for fluid ejection | Angus John North, Samuel James Myers, Kia Silverbrook | 2014-01-07 |
| 8556390 | Inkjet nozzle assembly having suspended beam heater element offset from nozzle aperture | Angus John North, Kia Silverbrook, Brian Robert Brown, Samuel James Myers, Samuel George Mallinson +1 more | 2013-10-15 |
| 8328336 | Inkjet printhead intergrated configured to minimize thermal losses | Kia Silverbrook, Angus John North, Gregory John McAvoy | 2012-12-11 |
| 8293057 | Double laser drilling of a printhead integrated circuit attachment film | Nagesh Ramachandra, Paul Timothy Sharp, Susan Williams, Paul A. Papworth, Simon Fielder +1 more | 2012-10-23 |
| 8025367 | Inkjet printhead with titanium aluminium alloy heater | Angus John North, Lakshmi Channarayapatna | 2011-09-27 |
| 8011748 | Inkjet printhead with variable drive pulse | Angus John North, Samuel James Myers, Kia Silverbrook | 2011-09-06 |
| 7980674 | Printhead incorporating pressure pulse diffusing structures between ink chambers supplied by same ink inlet | Kia Silverbrook, Roger Mervyn Lloyd Foote, Angus John North, Paul David Lunsmann, Lakshmi Channarayapatna Shankar +4 more | 2011-07-19 |
| 7901056 | Printhead with increasing drive pulse to counter heater oxide growth | Kia Silverbrook, Roger Mervyn Lloyd Foote, Angus John North, Paul David Lunsmann, Channarayapatna Shankar Lakshmi +4 more | 2011-03-08 |
| 7874646 | MEMS bubble generator incorporating superalloy heater in direct contact with bubble formation liquid without intervening protective coating | Kia Silverbrook, Roger Mervyn Lloyd Foote, Angus John North, Paul David Lunsmann, Alexandra Artemis Papadakis +5 more | 2011-01-25 |
| 7784915 | MEMS device with nanocrystalline heater | Kia Silverbrook, Roger Mervyn Lloyd Foote, Angus John North, Paul David Lunsmann, Alexandra Artemis Papadakis +5 more | 2010-08-31 |
| 7780271 | Printhead with heaters offset from nozzles | Angus John North, Kia Silverbrook, Brian Robert Brown, Samuel James Myers, Samuel George Mallinson +1 more | 2010-08-24 |
| 7686427 | Nozzle arrangement for an inkjet printer configured to minimize thermal losses | Kia Silverbrook, Angus John North, Gregory John McAvoy | 2010-03-30 |
| 7654645 | MEMS bubble generator | Kia Silverbrook, Roger Mervyn Lloyd Foote, Angus John North, Paul David Lunsmann, Alexandra Artemis Papadakis +5 more | 2010-02-02 |
| 7431431 | Self passivating transition metal nitride printhead heaters | Kia Silverbrook, Angus John North, Gregory John McAvoy | 2008-10-07 |