Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527369 | Asymmetric printhead orifice | David J. Waller, Thomas Linder | 2003-03-04 |
| 6508536 | Method of mounting fluid ejection device | Timothy Beerling, Melissa D. Boyd | 2003-01-21 |
| 6502918 | Feature in firing chamber of fluid ejection device | Richard W. Seaver, James A. Mott, Dustin Blair, Charles C. Haluzak | 2003-01-07 |
| 6435653 | Multilayered ceramic substrate serving as ink manifold and electrical interconnection platform for multiple printhead dies | Melissa D. Boyd, Timothy Beerling | 2002-08-20 |
| 6412901 | Acoustic and ultrasonic monitoring of inkjet droplets | Wen-Li Su, Trudy Benjamin, Steven B. Elgee, Thomas F. Uhling, Bruce A. Axten +7 more | 2002-07-02 |
| 6402972 | Solid state ink jet print head and method of manufacture | Kenneth E. Trueba, John Paul Harmon | 2002-06-11 |
| 6371596 | Asymmetric ink emitting orifices for improved inkjet drop formation | Robert C. Maze, Arun Agarwal | 2002-04-16 |
| 6354694 | Method and apparatus for improved ink-drop distribution in ink-jet printing | John Paul Harmon, S. Dana Seccombe, Colin C. Davis, Paul J. McClellan, David J. Waller | 2002-03-12 |
| 6336714 | Fully integrated thermal inkjet printhead having thin film layer shelf | Naoto Kawamura, Colin C. Davis, Kenneth E. Trueba, John Paul Harmon, David R. Thomas | 2002-01-08 |
| 6328405 | Printhead comprising multiple types of drop generators | John Dunfield | 2001-12-11 |
| 6322206 | Multilayered platform for multiple printhead dies | Melissa D. Boyd, Timothy Beerling | 2001-11-27 |
| 6309054 | Pillars in a printhead | Naoto Kawamura, David R. Thomas, David J. Waller | 2001-10-30 |
| 6310639 | Printer printhead | Naoto Kawamura | 2001-10-30 |
| 6305790 | Fully integrated thermal inkjet printhead having multiple ink feed holes per nozzle | Naoto Kawamura, Colin C. Davis, Kenneth E. Trueba, John Paul Harmon, David R. Thomas | 2001-10-23 |
| 6260941 | Acoustic and ultrasonic monitoring of inkjet droplets | Wen-Li Su, Trudy Benjamin, Steven B. Elgee, Thomas F. Uhling, Bruce A. Axten +7 more | 2001-07-17 |
| 6254219 | Inkjet printhead orifice plate having related orifices | Arun Agarwal | 2001-07-03 |
| 6244694 | Method and apparatus for dampening vibration in the ink in computer controlled printers | Edward Maker, II | 2001-06-12 |
| 6155670 | Method and apparatus for improved ink-drop distribution in inkjet printing | John Paul Harmon, S. Dana Seccombe, Colin C. Davis, Paul J. McClellan, David J. Waller | 2000-12-05 |
| 6126273 | Inkjet printer printhead which eliminates unpredictable ink nucleation variations | Colby Van Vooren, Colin C. Davis, Naoto Kawamura | 2000-10-03 |
| 6123410 | Scalable wide-array inkjet printhead and method for fabricating same | Timothy Beerling, Melissa D. Boyd | 2000-09-26 |
| 6123413 | Reduced spray inkjet printhead orifice | Arun Agarwal | 2000-09-26 |
| 6113221 | Method and apparatus for ink chamber evacuation | — | 2000-09-05 |
| 6099108 | Method and apparatus for improved ink-drop distribution in ink-jet printing | John Paul Harmon, S. Dana Seccombe, Colin C. Davis, Paul J. McClellan, David J. Waller | 2000-08-08 |
| 6003977 | Bubble valving for ink-jet printheads | David J. Waller, Kenneth E. Trueba, David R. Thomas | 1999-12-21 |
| 6000787 | Solid state ink jet print head | Kenneth E. Trueba, John Paul Harmon | 1999-12-14 |