Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523945 | Bubble generator for an ink jet print cartridge | Matthew Russell | 2003-02-25 |
| 6402301 | Ink jet printheads and methods therefor | Carl Edmond Sullivan | 2002-06-11 |
| 6394593 | Vent system for ink jet pen having internal pressure regulator | Steven R. Komplin | 2002-05-28 |
| 6371600 | Polymeric nozzle plate | Ashok Murthy | 2002-04-16 |
| 6283584 | Ink jet flow distribution system for ink jet printer | Matthew Russell, Kent Lee Ubellacker | 2001-09-04 |
| 6270211 | Bubble elimination and filter tower structure | Gregory Alan Long, Matthew Russell, David A. Ward | 2001-08-07 |
| 6244697 | Filter tower for ink jet printhead | Matthew Russell | 2001-06-12 |
| 6234612 | Ink jet printing apparatus having first and second print cartridges receiving energy pulses from a common drive circuit | Robert W. Cornell | 2001-05-22 |
| 6213579 | Method of compensation for the effects of thermally-induced droplet size variations in ink drop printers | Robert W. Cornell, Scott Michael Heydinger | 2001-04-10 |
| 6209203 | Method for making nozzle array for printhead | Ashok Murthy, Sudarsan Srinivasan | 2001-04-03 |
| 6211970 | Binary printer with halftone printing temperature correction | Robert W. Cornell, Scott Michael Heydinger | 2001-04-03 |
| 6193349 | Ink jet print cartridge having active cooling cell | Robert W. Cornell, William Paul Cook, Gary Allen Denton | 2001-02-27 |
| 6161927 | Ink jet printer cartridge with press-on lid | Gregory Alan Long, Matthew Russell, Julie Ann Gordon Whitney, Stephen Francis DeFosse, James M. Rioux | 2000-12-19 |
| 6158843 | Ink jet printer nozzle plates with ink filtering projections | Ashok Murthy, Steven R. Komplin, Robert W. Cornell, Bruce David Gibson | 2000-12-12 |
| 6139138 | Bellows system for an ink jet pen | Matthew Russell | 2000-10-31 |
| 6079811 | Ink jet printhead having a unitary actuator with a plurality of active sections | Robert W. Cornell, Steven R. Komplin, Jack William Morris, Lawrence Russell Steward | 2000-06-27 |
| 6045214 | Ink jet printer nozzle plate having improved flow feature design and method of making nozzle plates | Ashok Murthy, Steven R. Komplin | 2000-04-04 |
| 6024440 | Nozzle array for printhead | Ashok Murthy, John Dennis Zbrozek | 2000-02-15 |
| 6020905 | Ink jet printhead for drop size modulation | Robert W. Cornell, Steven R. Komplin, Jack William Morris, Lawrence Russell Steward | 2000-02-01 |
| 6010208 | Nozzle array for printhead | Sudarsan Srinivasan | 2000-01-04 |
| 6007176 | Passive cooling arrangement for a thermal ink jet printer | Benjamin Alan Askren | 1999-12-28 |
| 5988803 | Ink leakage control arrangement for an ink cartridge | Steven R. Komplin | 1999-11-23 |
| 5975687 | Insertable baffle for an ink supply reservoir | — | 1999-11-02 |
| 5940096 | Ink jet printhead assembly with non-emitting orifices | Steven R. Komplin, Ashok Murthy | 1999-08-17 |
| 5847737 | Filter for ink jet printhead | Micah A. Kaufman, Janine Marie Kelty, Michael Raulinaitis, Lawrence Russell Steward | 1998-12-08 |