Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857963 | Inks and ink sets for improved performance and image quality | George Sarkisian, Heng Siong Low | 2014-10-14 |
| 8573762 | Inkjet inks having sustained decap | — | 2013-11-05 |
| 7722179 | Slow-penetrating inkjet fixer composition and methods and systems for making and using same | Ervin Mubarekyan, George Sarkisian, Richard B. Anderson | 2010-05-25 |
| 7677714 | Inkjet inks providing improved wet smudge on porous print media | George Sarkisian, Xiaohe Chen | 2010-03-16 |
| 7622513 | Inkjet printing system that provides improved mottle | George Sarkisian | 2009-11-24 |
| 7572326 | Fixer fluid and inkjet ink sets including the same | Mark L. Choy, Gary W. Byers, Yi-Hua Tsao, George Sarkisian, Christian Schmid +1 more | 2009-08-11 |
| 7478902 | Inkjet compositions | George Sarkisian, Yi-Hua Tsao, Richard B. Anderson | 2009-01-20 |
| 7066590 | Ink and underprinting fluid combinations with improved inkjet print image color and stability | Shirley Lee, Gary W. Byers, Alexey S. Kabalnov, Mark H. Kowalski, Amiya K. Chatterjee +1 more | 2006-06-27 |
| 6818048 | Ink-jet inks for improved image quality and reliability | Amiya K. Chatterjee, John Gardner, Anne M. Kelly-Rowley | 2004-11-16 |
| 6740689 | Ink and underprinting fluid combinations with improved inkjet print image color and stability | Shirley Lee, Gary W. Byers, Alexey S. Kabalnov, Mark H. Kowalski, Amiya K. Chatterjee +1 more | 2004-05-25 |
| 6716278 | Compositions and methods for selecting ink-jet inks exhibiting reduced puddling | John Gardner, Peter C. Morris | 2004-04-06 |
| 6682589 | Lightfast ink-jet dye set having color gamut of silver halide prints | Peter C. Morris, Stephen W. Bauer, Shirley Lee, Jeffrey H. Barr | 2004-01-27 |
| 6592657 | Additives for ink-jet inks | Shirley Lee, Steven L. Webb, Grant Webster, Christopher Sean Tanner, Stephen W. Bauer | 2003-07-15 |
| 6497479 | Higher organic inks with good reliability and drytime | John L. Stoffel, Anne M. Kelly-Rowley | 2002-12-24 |
| 6354693 | Printing of color ink under and over black text and graphics areas | Steven D. Looman, Mark H. Kowalski, George C. Ross, Michel Riou, Paul D. Gast +2 more | 2002-03-12 |
| 6247808 | Ink-jet printing system for improved print quality | Zeying Ma | 2001-06-19 |
| 6244687 | Mixing overprinting and underprinting of inks in an inkjet printer to speed up the dry time of black ink without undesirable hue shifts | Paul D. Gast, Brooke Smith, Michel Riou, Steven D. Looman | 2001-06-12 |
| 6022908 | Printing liquids for improved print quality | Zeying Ma | 2000-02-08 |
| 5946012 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Richard A. Sader, Steven L. Webb, David H. Donovan +4 more | 1999-08-31 |
| 5880758 | Printer with pen containing a low dot spread black ink and a high dot spread color ink | John L. Stoffel, Ronald A. Askeland, Michele Shepard, Frank Drogo, Leonard Slevin +2 more | 1999-03-09 |
| 5874974 | Reliable high performance drop generator for an inkjet printhead | Kenneth J. Courian, John L. Stoffel, Richard A. Sader, Steven L. Webb, David H. Donovan +4 more | 1999-02-23 |
| 5745140 | Color ink-jet printer with pigment black and dye-based color inks | John L. Stoffel, Ronald A. Askeland, Michele Shepard, Frank Drogo, Leonard Slevin +2 more | 1998-04-28 |
| 5713993 | Pigmented ink set and process for alleviating bleed in printed elements using carboxylic acid additives | Loretta Grezzo Page, Milan Bohuslav Bednarek, Zeying Ma | 1998-02-03 |
| 5580373 | Aqueous ink compositions containing amide anti-curl agent | Gregg A. Lane | 1996-12-03 |
| 5529616 | Ink jet inks containing mixtures of alcohols | — | 1996-06-25 |