Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651635 | Printer with ink line dampening of ink pressure surges | Edward Ellis Esdaile-Watts, Nicholas Kenneth Abraham, Christopher Hibbard, Kia Silverbrook | 2014-02-18 |
| 8523335 | System for venting gas at ink containers | Eric Joseph Johnson, Jon Olson, Christopher Hibbard, Geoffrey Philip Dyer, Edward Ellis Esdaile-Watts | 2013-09-03 |
| 8500226 | System for sensing capacity state of liquid container | Christopher Hibbard, Edward Ellis Esdaile-Watts, Geoffrey Philip Dyer, Jon Lucas | 2013-08-06 |
| 8500258 | Inkjet printer with float valve regulation of hydrostatic ink pressure | Edward Ellis Esdaile-Watts, Nicholas Kenneth Abraham, Christopher Hibbard, Kia Silverbrook | 2013-08-06 |
| 8465131 | Fluid distribution system having fluid flow restriction | Christopher Hibbard, Edward Ellis Esdaile-Watts, Geoffrey Philip Dyer, Jeff Borra, Ryan Root +4 more | 2013-06-18 |
| 8060589 | System and method for monitoring equipment over a network | Kim Y. Kao | 2011-11-15 |
| 8007068 | Printer having recycling ink and pressure-equalized upstream and downstream ink lines | Edward Ellis Esdaile-Watts, Nicholas Kenneth Abraham, Christopher Hibbard, Kia Silverbrook | 2011-08-30 |
| 7980685 | Ink supply system with float valve | Edward Ellis Esdaile-Watts, Nicholas Kenneth Abraham, Christopher Hibbard, Kia Silverbrook | 2011-07-19 |
| 7931359 | Method of priming a printhead with concomitant replenishment of ink in an ink supply chamber | Edward Ellis Esdaile-Watts, Nicholas Kenneth Abraham, Christopher Hibbard, Kia Silverbrook | 2011-04-26 |
| 7887170 | Pressure-regulating chamber comprising float valve biased towards closure by inlet ink pressure | Edward Ellis Esdaile-Watts, Nicholas Kenneth Abraham, Christopher Hibbard, Kia Silverbrook | 2011-02-15 |
| 7887148 | Method of depriming a printhead with concomitant isolation of ink supply chamber | Edward Ellis Esdaile-Watts, Nicholas Kenneth Abraham, 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, Nicholas Kenneth Abraham, Christopher Hibbard, Kia Silverbrook | 2011-02-08 |
| 7277967 | Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected | Kim Y. Kao, Bruce K. Sauer | 2007-10-02 |
| 7143204 | Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected | Kim Y. Kao, Bruce K. Sauer | 2006-11-28 |
| 6839775 | Method and apparatus for vending machine controller configured to monitor and analyze power profiles for plurality of motor coils to determine condition of vending machine | Kim Y. Kao, Bruce K. Sauer | 2005-01-04 |
| 6618772 | Method and apparatus for selecting, monitoring, and controlling electrically powered devices | Kim Y. Kao, Bruce K. Sauer | 2003-09-09 |