Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7517056 | Fluid ejection device | Elizabeth A. Fellner, James Pingel, Matthew Giere, Satya Prakash, David W. Jenkins +4 more | 2009-04-14 |
| 7431434 | Fluid ejection device | Arun Agarwal, Julie J. Cox, Ozgur Emek Yildirim | 2008-10-07 |
| 7332023 | Dye-based ink compositions | Zia Rehman, Arun Agarwal, Hiang P. Lauw | 2008-02-19 |
| 6896360 | Barrier feature in fluid channel | Julie J. Cox, Jeremy Hartan Donaldson | 2005-05-24 |
| 6378981 | Surfactant for inkjet service station wiper fluid | Donald E. Wenzel, Paul F. Reboa | 2002-04-30 |
| 6042222 | Pinch point angle variation among multiple nozzle feed channels | Patrick J. Coven, Dustin Blair | 2000-03-28 |
| 5946012 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Richard A. Sader, Keshava A. Prasad, Steven L. Webb +4 more | 1999-08-31 |
| 5874974 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Richard A. Sader, Keshava A. Prasad, Steven L. Webb +4 more | 1999-02-23 |
| 5648805 | Inkjet printhead architecture for high speed and high resolution printing | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Steven W. Steinfield, Winthrop D. Childers +4 more | 1997-07-15 |
| 5638101 | High density nozzle array for inkjet printhead | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Steven W. Steinfield, Winthrop D. Childers +4 more | 1997-06-10 |
| 5619236 | Self-cooling printhead structure for inkjet printer with high density high frequency firing chambers | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Steven W. Steinfield, Winthrop D. Childers +4 more | 1997-04-08 |
| 5604519 | Inkjet printhead architecture for high frequency operation | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Steven W. Steinfield, Winthrop D. Childers +4 more | 1997-02-18 |
| 5594481 | Ink channel structure for inkjet printhead | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Steven W. Steinfield, Winthrop D. Childers +4 more | 1997-01-14 |
| 5563642 | Inkjet printhead architecture for high speed ink firing chamber refill | Brian J. Keefe, May F. Ho, Kenneth J. Courian, Steven W. Steinfield, Winthrop D. Childers +4 more | 1996-10-08 |
| 5519423 | Tuned entrance fang configuration for ink-jet printers | Kenneth E. Trueba, William R. Knight | 1996-05-21 |