Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8278018 | Process for producing dry ink colorants that will reduce metamerism | James M. Proper, Rick Veregin, Daryl W. Vanbesien, Eric Strohm, Raj D. Patel +1 more | 2012-10-02 |
| 7700252 | Dual pigment toner compositions | James M. Proper, Zhaoyi M. Masucci, Beatriz Cristina Custode, Maria M. Barden | 2010-04-20 |
| 7604915 | Toner compositions having magenta pigment | Joo T. Chung, Julia Kohlmeier, John Ianni | 2009-10-20 |
| 7561834 | Developer dispense for enhanced stability in xerographic printing systems | — | 2009-07-14 |
| 7419754 | Particle having conductive polymer surface additive | Juan A. Morales-Tirado, Joo T. Chung | 2008-09-02 |
| 7354688 | Toner compositions with surface additives | Joo T. Chung, Juan A. Morales-Tirado | 2008-04-08 |
| 7267921 | Process for forming toners from dry pigments | Joo T. Chung, Joseph L. Leonardo | 2007-09-11 |
| 7223475 | Coated conductive carriers | Samir Kumar, Thomas J. Budny, Brian S. Giannetto, Brian Moore, Michael J. Duggan +1 more | 2007-05-29 |
| 7171144 | Image defect reduction in image development apparatus | James M. Proper, Joo T. Chung, Juan A. Morales-Tirado, Zhaoyi M. Masucci, KRISTEN L. LaDUE +2 more | 2007-01-30 |
| 6865349 | Machine post-launch process optimization through wireless connected customer replaceable unit memory | Jane M. Kanehl, Douglas Kreckel, Charles H. Tabb | 2005-03-08 |
| 6850725 | Toners and developers | William H. Hollenbaugh, Jr., Thomas R. Pickering, Amy L. Stamp, Roger N. Ciccarelli, Denise R. Bayley +4 more | 2005-02-01 |
| 6824942 | Toners and developers | William H. Hollenbaugh, Jr., Thomas R. Pickering, Amy L. Stamp, Roger N. Ciccarelli, Denise R. Bayley +4 more | 2004-11-30 |
| 6805481 | High intensity blending tool with optimized risers for increased intensity when blending toners | Samir Kumar, Juan A. Morales-Tirado, D. Paul Casalmir, Ying S. Molisani, James M. Proper +2 more | 2004-10-19 |
| 6752561 | High intensity blending tool with optimized risers for increased intensity when blending toners | Samir Kumar, Juan A. Morales-Tirado, D. Paul Casalmir, Ying S. Molisani, James M. Proper +2 more | 2004-06-22 |
| 6735399 | Post-launch process optimization of replaceable sub-assembly utilization through customer replaceable unit memory programming | Charles H. Tabb, Jane M. Kanehl, Douglas Kreckel | 2004-05-11 |
| 6680153 | Toner compositions | Edward J. Gutman, Thomas R. Hoffend | 2004-01-20 |
| 6606463 | Optical toner concentration sensor | Eric Michael Gross, Ralph A. Shoemaker, Douglas Kreckel, Jean A. Maksymiak, Raymond L. Mongeon +2 more | 2003-08-12 |
| 6599673 | Process for making an improved toner with increased surface additive adhesion and optimized cohesion between particles and toner made using the improved process | Samir Kumar, Juan A. Morales-Tirado, D. Paul Casalmir, Ying S. Molisani, James M. Proper +2 more | 2003-07-29 |
| 6582866 | Toner with increased surface additive adhesion and optimized cohesion between particles | Samir Kumar, Juan A. Morales-Tirado, D. Paul Casalmir, Ying S. Molisani, James M. Proper +2 more | 2003-06-24 |
| 6416916 | Toner and developer for magnetic brush development system | Edward J. Gutman, James M. Proper, Frank O. Reitze, Brian S. Giannetto, Brian Moore +4 more | 2002-07-09 |
| 6406822 | Color-blind melt flow index properties for toners | Joo T. Chung, James M. Proper, Edward J. Gutman, James G. Stenzel, Kip L. Jugle +4 more | 2002-06-18 |
| 6399701 | Surfactant-free semi-continuous emulsion polymerization process for making submicron sized particles for carrier coatings | Thomas E. Enright, Anthony J. Paine, George Liebermann, Kenneth D. Henderson, Bernard A. Kelly | 2002-06-04 |
| 6391509 | Coated carriers | Stephan V. Drappel, George Liebermann, Richard P. N. Veregin, Thomas E. Enright, Michael J. Duggan +1 more | 2002-05-21 |
| 6365316 | Toner and developer providing offset lithography print quality | Amy L. Stamp, William H. Hollenbaugh, Jr., Susan J. LaFica, Timothy J. Key, Michael J. Duggan +5 more | 2002-04-02 |
| 6358657 | Toner binder of polyester having a high melt flow index and toners therefrom | Joo T. Chung, James M. Proper, John Ianni, Jeffrey H. Sokol, Hui Chang | 2002-03-19 |