Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386289 | Release fluid additive | Varun Sambhy, Douglas A. Gutberlet, Paul F. Sawicki | 2025-08-12 |
| 11209741 | Fluorescent green toners with enhanced brightness | Chunliang Lu, Yu Qi, Peter V. Nguyen, Chieh-Min Cheng | 2021-12-28 |
| 11204562 | Fluorescent pink toners and related methods | Yu Qi, Judith M. Vandewinckel, Chunliang Lu, Fan Shi | 2021-12-21 |
| RE47920 | Support material comprising polyvinylalcohol and its use in xerographic additive manufacturing | Varun Sambhy, John S. Facci, David S. Derleth, David C. Craig | 2020-03-31 |
| 9857710 | Support material comprising polyvinylalcohol and its use in xerographic additive manufacturing | Varun Sambhy, John S. Facci, David S. Derleth, David C. Craig | 2018-01-02 |
| 9063470 | Transfer assist members | Jin Wu, Kyle B. Tallman, Qi Ying Li, Jonathan H. Herko, Michael S. Roetker +1 more | 2015-06-23 |
| 8781351 | Method for assessing transfer pressure uniformity | John R. Falvo, Michael Grew, David B. Montfort | 2014-07-15 |
| 8725048 | Apparatus, method and system for controlling a strip radius in a printing system | Charles H. Tabb, John R. Falvo | 2014-05-13 |
| 8676071 | Interdocument photoreceptor signal sensing and feedback control of paper edge ghosting | Charles H. Tabb, Moritz P. Wagner, Jyothsna Ram, Michael J. Turan, Robert E. Rosdahl, Jr. | 2014-03-18 |
| 8401446 | Variable pressure transfer assist blade | — | 2013-03-19 |
| 8340541 | Method for automatically correcting transfer pressure non-uniformity using the cross process uniformity | John R. Falvo, David B. Montfort | 2012-12-25 |
| 8224115 | Device, system and method for improving image quality by addressing image noise from electrical noise | Dale R. Mashtare | 2012-07-17 |
| 7684083 | Systems and methods for enhancing images produced in image forming devices with background adjustment materials deposited based on characteristic of image receiving medium | — | 2010-03-23 |
| 7471922 | Segmented transfer assist blade | Bruce J. Parks, Edward W. Schnepf, David B. Montfort | 2008-12-30 |
| 7403728 | Calibration apparatus and method for charging unit of image forming device | Gerald M. Fletcher, John F. O'Brien, Bruce J. Parks, Alfred J. Claflin, Jerry F. Adams | 2008-07-22 |
| 7356297 | Curved transfer assist blade | David B. Montfort, John R. Falvo, Edward W. Schnepf | 2008-04-08 |
| 7342227 | Coating for the breakdown of corona effluents | Christopher D. Blair, Joy L. Longhenry, Jeffry Welch, Thomas P. Debies, Bruce J. Parks +2 more | 2008-03-11 |
| 6278270 | Apparatus and method for detecting small distance changes between opposed surfaces using giant magneto resistance effect sensor | Edward W. Schnepf, Douglas A. Gutberlet, Carl H. Hall, Randall C. Ryon, James B. Myers | 2001-08-21 |