Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699328 | Registration correction for periodic ink coverage patterns | Christopher B. Liston, James A. Katerberg | 2017-07-04 |
| 9592691 | Color registration error correction using page count | Christopher B. Liston | 2017-03-14 |
| 9545796 | Correction of periodic registration errors | Christopher B. Liston, James A. Katerberg | 2017-01-17 |
| 9296228 | Reducing tension fluctuations using isolated tension zones | Randy E. Armbruster | 2016-03-29 |
| 9290020 | Printing system with span extension member | Karlheinz Peter, Gary A. Kneezel | 2016-03-22 |
| 9278559 | Reducing tension fluctuations using isolated tension zones | Randy E. Armbruster | 2016-03-08 |
| 9227434 | Precision registration in a digital printing system | Karlheinz Peter, Gary A. Kneezel | 2016-01-05 |
| 9193192 | Reducing print artifacts using isolated tension zones | Randy E. Armbruster | 2015-11-24 |
| 9180705 | Reducing print artifacts using isolated tension zones | Randy E. Armbruster | 2015-11-10 |
| 9145014 | Drive gears providing improved registration in digital printing systems | Karlheinz Peter, Gary A. Kneezel | 2015-09-29 |
| 9046851 | Method of operating a printer with unfused toner process control | Thomas A. Henderson | 2015-06-02 |
| 9014581 | Printer with unfused toner process control system | Thomas A. Henderson | 2015-04-21 |
| 8938186 | Method of aligning a photoconductor cartridge | Jeffrey A. Pitas, Richard G. Luther | 2015-01-20 |
| 8937745 | Method for correcting stitching errors in multi-color high-speed printing | Stacy M. Munechika, Christopher B. Liston, James A. Katerberg | 2015-01-20 |
| 8934133 | High-speed multi-color printing | Stacy M. Munechika, Christopher B. Liston, James A. Katerberg | 2015-01-13 |
| 8781353 | Toner sensor module | Thomas A. Henderson | 2014-07-15 |
| 8699922 | Development roller with increasing magnetic field | Eric C. Stelter, Rodney R. Bucks | 2014-04-15 |
| 8617776 | Secure document printing method and system | Jason Morgan, John F. Crichton, Raymond Rossborough, Timothy G. Armstrong | 2013-12-31 |
| 8594541 | Method for transferring developer | Eric C. Stelter, Rodney R. Bucks | 2013-11-26 |
| 8583008 | Apparatus for preventing damage to a photoconductor | Jeffrey A. Pitas, Richard G. Luther | 2013-11-12 |
| 8457521 | Method for preventing damage to a photoconductor | Jeffrey A. Pitas, Richard G. Luther | 2013-06-04 |
| 8452207 | Preventing damage to a photoconductor | Jeffrey A. Pitas, Richard G. Luther | 2013-05-28 |
| 8101326 | Secure document printing method and system | Jason Morgan, John F. Crichton, Raymond Rossborough, Timothy G. Armstrong | 2012-01-24 |
| 7548711 | Web cleaning apparatus for electrographic printer | Francisco L. Ziegelmuller, Thomas Bidwell, Dennis J. Grabb, Daniel R. Palmer | 2009-06-16 |
| 6915087 | Formation of uniform density patches in an electrographic reproduction apparatus for process control | Joseph J. Furno, Richard George Allen | 2005-07-05 |