Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214598 | Fluid extraction via removable extraction reservoirs | Wesley R. Schalk, Jesse Sutherland | 2025-02-04 |
| 11597206 | Purging manifolds | Paul Allan Osborne | 2023-03-07 |
| 11590762 | Recirculations using two pumps | Wesley R. Schalk, Kenneth Williams | 2023-02-28 |
| 11535036 | Unattended reservoir refillings | Steve O'Hara, Howard G. Wong, Wesley R. Schalk, Roger J. Kolodziej, Ki Jung Han +1 more | 2022-12-27 |
| 11467017 | Sensing rods with tips for fluid detection | Russell Sterling Sauer | 2022-10-11 |
| 11427012 | Negative pressure recovery of printing agents | Devin Michael Knowles, Paul Allan Osborne | 2022-08-30 |
| 11413874 | Extraction reservoir-triggered fluid extraction | Paul Allan Osborne, Devin Michael Knowles | 2022-08-16 |
| 11358394 | Print reservoir venting | — | 2022-06-14 |
| 11312151 | Fluid extraction using fill pump activation | Paul Allan Osborne, Devin Michael Knowles | 2022-04-26 |
| 11312142 | Printing devices with removeable extraction reservoirs | Jefferson P. Ward | 2022-04-26 |
| 11273646 | Fluid delivery | Russell Sterling Sauer | 2022-03-15 |
| 11267254 | Fluid recirculation within printing device reservoir via extraction pump and supply pump | Russell Sterling Sauer, Kenneth Williams, Wesley R. Schalk | 2022-03-08 |
| 11241875 | Vented reservoirs with floats for print agents | Melissa S. Gedraitis, Russell Sterling Sauer | 2022-02-08 |
| 11065894 | Engageable fluid interface members and connectors | Rosanna L. Bigford, David Olsen, Paul Allan Osborne | 2021-07-20 |
| 10569561 | Valves for fluid ejection devices | — | 2020-02-25 |
| 10406500 | Composition comprising nucleated nanodiamond particles | — | 2019-09-10 |
| 10137695 | Printhead priming | Jeffrey Allen Wagner, Justin M. Roman | 2018-11-27 |
| 8870344 | Cleaning of fluid ejection assembly | Scott Martin, Thomas M. Sabo | 2014-10-28 |
| 8770217 | Apparatus and methods for purging air from a fluid conveying tube | Gregory Kim Justice | 2014-07-08 |
| 6271614 | Pulsed plasma drive electromagnetic motor generator | — | 2001-08-07 |
| 5507513 | Multi-terrain wheelchair | Bryan Peters | 1996-04-16 |
| 4724438 | Radar apparatus | Caspar P. A. van den Broek | 1988-02-09 |