Issued Patents All Time
Showing 126–150 of 176 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090084 | Fluid ejection device including recirculation system | Erik D. Torniainen, David P. Markel | 2015-07-28 |
| 8991983 | Provide heat to end regions of a printhead die | Michael Hager, Lawrence H. White | 2015-03-31 |
| 8991954 | Fluid ejection device with fluid displacement actuator and related methods | Kianoush Naeli, Tony S. Cruz-Uribe | 2015-03-31 |
| 8939542 | Detecting defective nozzles | Clayton L. Holstun | 2015-01-27 |
| 8939531 | Fluid ejection assembly with circulation pump | Jason Oak | 2015-01-27 |
| 8899709 | Determining an issue with an inkjet nozzle using an impedance difference | Andrew L. Van Brocklin, Eric Martin, David Maxfield | 2014-12-02 |
| 8864289 | Drop detection | Chien-Hua Chen | 2014-10-21 |
| 8770707 | Drop detector assembly and method | Andrew L. Van Brocklin, Donald W. Schulte, Terry McMahon | 2014-07-08 |
| 8757783 | Fluid ejection assembly with circulation pump | Erik D. Torniainen, Robert Messenger | 2014-06-24 |
| 8740453 | Microcalorimeter systems | Erik D. Torniainen, Pavel Kornilovich, David P. Markel | 2014-06-03 |
| 8721061 | Fluid ejection device with circulation pump | Paul J. Benning | 2014-05-13 |
| 8651646 | Fluid ejection assembly with circulation pump | Pavel Kornilovich, Erik D. Torniainen, David P. Markel | 2014-02-18 |
| 8540355 | Fluid ejection device with circulation pump | Andrew L. Van Brocklin | 2013-09-24 |
| 8529011 | Drop detection mechanism and a method of use thereof | — | 2013-09-10 |
| 8511786 | Light scattering drop detect device with volume determination and method | Kenneth Ward | 2013-08-20 |
| 8449068 | Light-scattering drop detector | — | 2013-05-28 |
| 8419159 | Drop detection | James W. Ring | 2013-04-16 |
| 8393701 | Using light-scattering drop detector to determine turn-on-energy for fluid-ejection nozzle | Anton Nicholas Clarkson | 2013-03-12 |
| 8388098 | Printing orifice health detection device | William J. Allen | 2013-03-05 |
| 8376506 | Drop detection | Matthew A. Shepherd, Erick B. Kinas, Paul A. Richards, Tom Deskins, Steven H. Walker | 2013-02-19 |
| 8355127 | GRIN lens array light projector and method | Brett E. Dahlgren, Lenward Seals | 2013-01-15 |
| 8333453 | Method of dispensing liquid | Christie Dudenhoefer, Kenneth Ward, David Maxfield | 2012-12-18 |
| 8330954 | Light scattering aerosol detect device | Paul A. Richards, Tommy D. Deskins | 2012-12-11 |
| 8231199 | Orifice health detection device and method | Jeffrey T. Hendricks, Prodpran Suetrong | 2012-07-31 |
| 8201913 | Drop detector | Tommy D. Deskins, Kenneth Ward | 2012-06-19 |