Issued Patents All Time
Showing 51–75 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817708 | Conical or cylindrical laser ablated filter | — | 2004-11-16 |
| 6808249 | Reduced number of nonbuttable full-width array printbars required in a color printer | Yoshihiko Fujimujra | 2004-10-26 |
| 6769765 | Filter with integral heating element | Peter J. John | 2004-08-03 |
| 6669336 | Ink jet printhead having an integral internal filter | Andrew S. Yeh, Steven J. Dietl, Darron D. Lockett | 2003-12-30 |
| 6568792 | Segmented heater configurations for an ink jet printhead | John R. Andrews | 2003-05-27 |
| 6464347 | Laser ablated filter | John R. Andrews, Robert V. Lorenze, Jr., Almon P. Fisher, Mehmet Ziya Sengun | 2002-10-15 |
| 6436793 | Methods of forming semiconductor structure | Daniel E. Kuhman, Brian T. Ormond, Ackerman C. John, Almon P. Fisher, Allan F. Camp +1 more | 2002-08-20 |
| 6406115 | Method of printing with multiple sized drop ejectors on a single printhead | David A. Mantell, James F. O'Neill, Thomas A. Tellier | 2002-06-18 |
| 6402280 | Printhead with close-packed configuration of alternating sized drop ejectors and method of firing such drop ejectors | David A. Mantell, James F. O'Neill, Thomas A. Tellier, Steven J. Harrington | 2002-06-11 |
| 6375294 | Gray scale fluid ejection system with offset grid patterns of different size spots | — | 2002-04-23 |
| 6315398 | Thermal ink jet heater design | Cathie J. Burke, Narayan V. Desphande, William G. Hawkins, Dale R. Ims, Michael P. O'Horo +2 more | 2001-11-13 |
| 6260956 | Thermal ink jet printhead and process for the preparation thereof | Ram S. Narang, Bidan Zhang, Almon P. Fisher, Timothy J. Fuller | 2001-07-17 |
| 6199980 | Efficient fluid filtering device and an ink jet printhead including the same | Almon P. Fisher, John R. Andrews | 2001-03-13 |
| 6139674 | Method of making an ink jet printhead filter by laser ablation | Roger G. Markham, John R. Andrews | 2000-10-31 |
| 5939206 | Stabilized porous, electrically conductive substrates | Ram S. Narang, Timothy J. Fuller, Peter J. John | 1999-08-17 |
| 5881451 | Sensing the temperature of a printhead in an ink jet printer | Joseph J. Wysocki, Thomas P. Courtney, Juan J. Becerra, Thomas E. Watrobski, Joseph F. Stephany +1 more | 1999-03-16 |
| 5850234 | Ink jet printhead with improved operation | William G. Hawkins, Peter J. John | 1998-12-15 |
| 5808635 | Multiple die assembly printbar with die spacing less than an active print length | William R. Burger, Steven R. Moore, Michael Lo, Peter J. John | 1998-09-15 |
| 5745131 | Gray scale ink jet printer | William R. Burger, Steven J. Harrington, Dale R. Ims, Joseph F. Stephany | 1998-04-28 |
| 5739830 | Monolithic printheads for ink jet printing apparatus | Peter J. John, Joseph J. Wysocki, Joseph F. Stephany, Richard V. LaDonna, Thomas E. Watrobski +1 more | 1998-04-14 |
| 5731824 | Ink level sensing system for an ink jet printer | Joseph F. Stephany, William R. Burger | 1998-03-24 |
| 5731827 | Liquid ink printer having apparent 1XN addressability | David A. Mantell, Thomas A. Tellier, Steven J. Harrington, James F. O'Neill, Narayan V. Deshpande +1 more | 1998-03-24 |
| 5686943 | Ink jet printer having temperature sensor for periodic contact with printhead | Robert V. Lorenze, Jr., Thomas P. Courtney, Thomas J. Wyble, Joseph J. Wysocki, Richard V. LaDonna +2 more | 1997-11-11 |
| 5682184 | System for sensing ink level and type of ink for an ink jet printer | Joseph F. Stephany, John H. Slowik | 1997-10-28 |
| 5598191 | Architecture for an ink jet printer with offset arrays of ejectors | — | 1997-01-28 |