Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742307 | Method for electrical tailoring drop ejector thresholds of thermal ink jet heater elements | Thomas E. Watrobski, Sophie V. Vandebroek | 1998-04-21 |
| 5738799 | Method and materials for fabricating an ink-jet printhead | Cathie J. Burke, Mildred Calistri-Yeh, Diane Atkinson | 1998-04-14 |
| 5710582 | Hybrid ink jet printer | Ivan Rezanka, Roger G. Markham, Dale R. Ims, Donald J. Drake | 1998-01-20 |
| 5665249 | Micro-electromechanical die module with planarized thick film layer | Cathie J. Burke, Herman A. Hermanson, Michael C. Ferringer, Almon P. Fisher, Diane Atkinson | 1997-09-09 |
| 5565901 | Self-aligned features for accurate etched silicon transducer placement | — | 1996-10-15 |
| 5532901 | Office environment level electrostatic discharge protection | Cathie J. Burke, Thomas E. Watrobski, Thomas A. Tellier, Sophie V. Vandebroek | 1996-07-02 |
| 5457311 | Integrated circuit fan-in for semiconductor transducer devices | Donald J. Drake, Thomas A. Tellier | 1995-10-10 |
| 5428498 | Office environment level electrostatic discharge protection | Cathie J. Burke, Thomas E. Watrobski, Thomas A. Tellier, Sophie V. Vandebroek | 1995-06-27 |
| 5371395 | High voltage input pad protection circuitry | — | 1994-12-06 |
| 5371530 | Thermal ink jet printhead having a switched stand-by mode | Thomas A. Tellier | 1994-12-06 |
| 5300968 | Apparatus for stabilizing thermal ink jet printer spot size | — | 1994-04-05 |
| 5223853 | Electronic spot size control in a thermal ink jet printer | Joseph J. Wysocki, Gary A. Kneezel, Richard V. LaDonna, Joseph F. Stephany, Thomas A. Tellier +1 more | 1993-06-29 |
| 5208606 | Directionality of thermal ink jet transducers by front face metalization | Igal E. Klein, Cathie J. Burke, Roberto E. Proano | 1993-05-04 |
| 5201987 | Fabricating method for silicon structures | Donald J. Drake, James F. O'Neill | 1993-04-13 |
| 5169806 | Method of making amorphous deposited polycrystalline silicon thermal ink jet transducers | Olaf Muller | 1992-12-08 |
| 5141596 | Method of fabricating an ink jet printhead having integral silicon filter | James F. O'Neill, Donald J. Drake | 1992-08-25 |
| 5124717 | Ink jet printhead having integral filter | Michael R. Campanelli, Donald J. Drake, James F. O'Neill | 1992-06-23 |
| 5096535 | Process for manufacturing segmented channel structures | James F. O'Neill, Roberto E. Proano | 1992-03-17 |
| 5081473 | Temperature control transducer and MOS driver for thermal ink jet printing chips | Cathie J. Burke | 1992-01-14 |
| 5075250 | Method of fabricating a monolithic integrated circuit chip for a thermal ink jet printhead | Cathie J. Burke | 1991-12-24 |
| 5030971 | Precisely aligned, mono- or multi-color, `roofshooter` type printhead | Donald J. Drake | 1991-07-09 |
| 5010355 | Ink jet printhead having ionic passivation of electrical circuitry | Cathie J. Burke, Daniel O. Roll, Pamela J. Hartman, Diane Atkinson | 1991-04-23 |
| 5006202 | Fabricating method for silicon devices using a two step silicon etching process | Donald J. Drake, James F. O'Neill | 1991-04-09 |
| 4985710 | "Buttable subunits for pagewidth ""Roofshooter"" printheads" | Donald J. Drake | 1991-01-15 |
| 4961821 | Ode through holes and butt edges without edge dicing | Donald J. Drake, Michael R. Campanelli, Thomas A. Tellier | 1990-10-09 |