Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491075 | Method and apparatus for controlling jetting performance in an inkjet printer | Jing Zhou, Joseph Martin Antonio | 2013-07-23 |
| 7933540 | Trimming system for stabilizing image quality for high performance magnetic brush development | Michael D. Thompson | 2011-04-26 |
| 7869721 | Apparatus and method for detecting carrier particles in an electrophotographic device | Michael D. Thompson, Diane M. Foley | 2011-01-11 |
| 7869739 | Two-color IOI drum module enabling N-color monochrome, highlight, full color, phototone color and extended color architectures | Dale R. Mashtare, Martin E. Banton, Edul N. Dalal, John S. Facci, Steve P. Hoover +7 more | 2011-01-11 |
| 7580648 | Systems and methods for momentum controlled scavengeless jumping development in electrophotographic marking devices | John G. Shaw | 2009-08-25 |
| 7532830 | Environmental controls for operation of an electrostatographic developer unit having multiple magnetic brush rolls | Ajay Kumar, Hirotsugu Oba, Keith A. Nau, David A. Reed, Cory Joseph Winters +7 more | 2009-05-12 |
| 7366453 | Xerographic developer unit having multiple magnetic brush rolls rotating against the photoreceptor | Michael D. Thompson, James M. Chappell, Steven C. Hart, Patrick J. Howe, Ajay Kumar +3 more | 2008-04-29 |
| 7309556 | Black toner and developer | Maria N. V. Mc Dougall, Richard PN Veregin, Vladislav Skorokhod, Mary L. Mc Stravick, Deepak R. Maniar +7 more | 2007-12-18 |
| 6980765 | Dual polarity electrostatic brush cleaner | Mary L. McStravick | 2005-12-27 |
| 6807389 | Bias charge roller with optimally induced AC corona | John S. Facci, Michael J. Levy, Rachael L. McGrath | 2004-10-19 |
| 6763207 | Intermittent DC bias charge roll with DC offset voltage | John S. Facci | 2004-07-13 |
| 6684048 | Image preparation system for transfer to substrates | Edward B. Caruthers, Henry R. Till | 2004-01-27 |
| 6215552 | Electrostatic process control based upon both the roughness and the thickness of a substrate | Thomas Acquaviva | 2001-04-10 |
| 6195520 | Method and apparatus for forming a uniform layer of liquid developer | Chu-heng Liu, John Chinnici, Rodney B. Proulx, Anthony M. Wallace | 2001-02-27 |
| 6122471 | Method and apparatus for delivery of high solids content toner cake in a contact electrostatic printing system | Chu-heng Liu, Weizhong Zhao | 2000-09-19 |
| 6006059 | Function-separated vacuum-assisted blotter for liquid development image conditioning | Henry R. Till, David H. Pan, Shu Chang, Rasin Moser, Terry D. Seim | 1999-12-21 |
| 5989769 | Liquid developers and processes thereof | Ralph A. Mosher, William M. Prest, Jr., Samuel Kaplan, Timothy J. Fuller, Weizhong Zhao +2 more | 1999-11-23 |
| H1803 | Liquid electrophotographic printing processes | Edward B. Caruthers, Jr., Constance J. Thornton, Terry D. Seim, Scott W. Wolff, Weizhong Zhao +3 more | 1999-09-07 |
| 5737672 | Self-cleaning liquid developing material applicator | Gary Allen Denton, John M. Simpson, III | 1998-04-07 |
| 5519473 | Liquid developing material applicator | John F. Knapp | 1996-05-21 |
| 5232812 | Method of forming images using curable liquid | Ian D. Morrison, Christine J. Tarnawskyj, Bing R. Hsieh | 1993-08-03 |
| 4950905 | Colored toner optical developability sensor with improved sensing latitude | Michael A. Butler, Dusan G. Lysy | 1990-08-21 |