Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651635 | Printer with ink line dampening of ink pressure surges | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2014-02-18 |
| 8500258 | Inkjet printer with float valve regulation of hydrostatic ink pressure | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2013-08-06 |
| 8007068 | Printer having recycling ink and pressure-equalized upstream and downstream ink lines | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2011-08-30 |
| 7984960 | Printhead maintenance facility having fluid drainage | Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok +2 more | 2011-07-26 |
| 7980685 | Ink supply system with float valve | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2011-07-19 |
| 7967425 | Printhead assembly with ink supply shut off | Geoffrey Philip Dyer, Gregory Michael Tow, David William Jensen, Kia Silverbrook | 2011-06-28 |
| 7931359 | Method of priming a printhead with concomitant replenishment of ink in an ink supply chamber | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2011-04-26 |
| 7922279 | Printhead maintenance facility with ink storage and driven vacuum drainage coupling | Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok +2 more | 2011-04-12 |
| 7891763 | Printhead maintenance facility with nozzle face wiper having multiple contact blades | Christopher Hibbard, Paul Ian Mackey, Makomo Tsubono, Kia Silverbrook | 2011-02-22 |
| 7887170 | Pressure-regulating chamber comprising float valve biased towards closure by inlet ink pressure | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2011-02-15 |
| 7887148 | Method of depriming a printhead with concomitant isolation of ink supply chamber | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2011-02-15 |
| 7883189 | Pressure-regulating chamber for gravity control of hydrostatic ink pressure and recycling ink supply system | Edward Ellis Esdaile-Watts, Kent Benjamen Kwan, Christopher Hibbard, Kia Silverbrook | 2011-02-08 |
| 7815282 | Printhead maintenance facility with nozzle face wiper having single skew blade | Christopher Hibbard, Paul Ian Mackey, Makomo Tsubono, Kia Silverbrook | 2010-10-19 |
| 7758149 | Printhead maintenance facility with interchangeable stations | Christopher Hibbard, Geoffrey Philip Dyer, Paul Ian Mackey, Makomo Tsubono, Attila Bertok +1 more | 2010-07-20 |
| 7658482 | Printhead assembly with shut off valve for isolating the printhead | Geoffrey Philip Dyer, Gregory Michael Tow, David William Jensen, Kia Silverbrook | 2010-02-09 |