Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619780 | Method for performing duplex copying | William Everette Gardner, Daryl Edward Janisch, Khageshwar Thakur | 2009-11-17 |
| 7620359 | Method for processing a duplexed document | William Everett Gardner, Khageshwar Thakur | 2009-11-17 |
| 7620360 | Method for reducing show-through in a scanned duplexed document | William Everette Gardner, Khageshwar Thakur | 2009-11-17 |
| 7557954 | Fast color interpolation | Dean A. Pulsifier | 2009-07-07 |
| 7548345 | High resolution print mode offering improved text print quality | — | 2009-06-16 |
| 7497538 | Method of multipass printing using a plurality of halftone patterns of dots | — | 2009-03-03 |
| 7452047 | Method of printing using error diffused shingling masks | — | 2008-11-18 |
| 6923521 | Subcovered printing mode for a printhead with multiple sized ejectors | John B. Bates, Randall David Mayo, Michael Anthony Marra, III, Richard Lee Reel | 2005-08-02 |
| 6592203 | Subcovered printing mode for a printhead with multiple sized ejectors | John B. Bates, Randall David Mayo, Michael Anthony Marra, III, Richard Lee Reel | 2003-07-15 |
| 6490049 | Image forming apparatus with controlled access | Stephen Kelly Cunnagin | 2002-12-03 |
| 6363172 | Combined color halftoning | Allan Chiwan Cheung | 2002-03-26 |
| 6307647 | Digital halftoning with error diffusion | Allan Chiwan Cheung, Shaun Timothy Love | 2001-10-23 |
| 6217150 | Method of printing with an ink jet printer using multiple carriage speeds | — | 2001-04-17 |
| 6213579 | Method of compensation for the effects of thermally-induced droplet size variations in ink drop printers | Robert W. Cornell, James Harold Powers | 2001-04-10 |
| 6211970 | Binary printer with halftone printing temperature correction | Robert W. Cornell, James Harold Powers | 2001-04-03 |
| 6172689 | Apparatus and method for varying print element spacing in a printing system | Stephen Kelly Cunnagin | 2001-01-09 |
| 6161918 | Thermal ink jet printer | Thomas Allen Bailey, John B. Bates | 2000-12-19 |
| 6124940 | Method of transmitting data from a host computer to a printer to reduce transmission bandwidth | — | 2000-09-26 |
| 6092888 | Method of transmitting raster information from a host computer to an ink jet printer and corresponding method of printing | Thomas Jon Eade | 2000-07-25 |
| 6015206 | Bleed avoiding, color ink jet printing | James K. Howes | 2000-01-18 |
| 5999705 | Method of interlaced printing using an ink jet printer | John B. Bates, Robert Frederick Locasto | 1999-12-07 |
| 5971518 | Method of printing with an ink jet printer to inhibit the formation of a print artifact | John Philip Bolash, Stephen Kelly Cunnagin, Thomas Jon Eade, Timothy John Rademacher | 1999-10-26 |
| 5973803 | Combined color halftoning | Allan Chiwan Cheung | 1999-10-26 |
| 5930010 | Method and apparatus for color halftoning using different halftoning techniques for halftoning different dot planes | Allan Chiwan Cheung, Steven Frank Weed | 1999-07-27 |
| 5923348 | Method of printing using a printhead having multiple rows of ink emitting orifices | Stephen Kelly Cunnagin | 1999-07-13 |