Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752773 | Printing agent transfer for 2D and 3D printers | Howard G. Wong, Wesley R. Schalk, Kris R. Livingston | 2023-09-12 |
| 11590762 | Recirculations using two pumps | Wesley R. Schalk, Christopher John Arnold | 2023-02-28 |
| 11407175 | Preheat three-dimensional (3D) printer build material | Brent Ewald | 2022-08-09 |
| 11383524 | Supply reservoirs with rotary valves | Steve O'Hara, David Moeller, Howard G. Wong, Ki Jung Han | 2022-07-12 |
| 11376858 | Statuses of fill ports | Duane A Koehler, Tyler Kapp | 2022-07-05 |
| 11305525 | Print substance reservoirs | Howard G. Wong, Wesley R. Schalk, Kris R. Livingston, Duane A Koehler, Tyler Kapp | 2022-04-19 |
| 11292259 | Fluid interconnect | — | 2022-04-05 |
| 11267254 | Fluid recirculation within printing device reservoir via extraction pump and supply pump | Russell Sterling Sauer, Wesley R. Schalk, Christopher John Arnold | 2022-03-08 |
| 11230114 | Valves with print substance and air channels | Steve O'Hara | 2022-01-25 |
| 11104150 | Valve housing rotation prevention | Steve O'Hara, Wesley R. Schalk | 2021-08-31 |
| 11072174 | Printing subassembly | Vern Elliit Myers | 2021-07-27 |
| 11007718 | Supplying build material | Kurt F. Olsen, Wesley R. Schalk | 2021-05-18 |
| 10926541 | Printing device | Matt G. Driggers | 2021-02-23 |
| 10882344 | Replaceable printing subassembly | Matt G. Driggers, Bruce A. McFadden, Bill Osborne | 2021-01-05 |
| 10807362 | Printing subassembly | Matt G. Driggers | 2020-10-20 |
| 10647126 | Printing subassembly | Matt G. Driggers, Bruce A. McFadden, William S. Osborne | 2020-05-12 |
| 10479106 | Drop detector | Gregory N. Burton, Jody L Clayburn, Kurt F. Olsen, Steven B. Elgee, Jacob McDonald Smith +1 more | 2019-11-19 |
| 8430585 | Print bar lift and method | Jeffrey T. Hendricks, Joseph E. Scheffelin, Dan Dowell | 2013-04-30 |
| 8353566 | Print bar lift | Jeffrey T. Hendricks, Joseph E. Scheffelin, Dan Dowell | 2013-01-15 |
| 7575315 | Multiple print unit configurations | Steve O. Rasmussen | 2009-08-18 |
| 6916084 | Carriage for ink-jet hard copy apparatus | Kumar Balakrishnan | 2005-07-12 |
| 6913353 | Inkjet fixer fluid applicator | — | 2005-07-05 |
| 6736488 | Electrical interconnect for printhead assembly | Noah Lassar, Luis Hierro, Joseph E. Scheffelin, Ernesto A. Garay, Shayler M. Backlund +1 more | 2004-05-18 |
| 6575553 | Inkjet residue cleaning system for inkjet cartridges | Ernesto A. Garay | 2003-06-10 |
| 6554397 | Pen positioning in page wide array printers | — | 2003-04-29 |