Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12219110 | Security printing using mixed spot sizes in stochastic or frequency modulated halftone images | Chu-heng Liu, Douglas L. Herrmann, Jason M. LeFevre, Seemit Praharaj | 2025-02-04 |
| 12157321 | System and method for improving ink image quality in an inkjet printer | Douglas K. Herrmann, Seemit Praharaj, Jason M. LeFevre, Chu-heng Liu | 2024-12-03 |
| 12151489 | System and method for cooling paper within a printer assembly | Seemit Praharaj, Jason M. LeFevre, Douglas K. Herrmann, Chu-heng Liu, Yumeng Wu | 2024-11-26 |
| 12070945 | System and method for varying ejected ink drop volumes to improve ink image quality in an inkjet printer | Jason M. LeFevre, Seemit Praharaj, Chu-heng Liu, Douglas K. Herrmann | 2024-08-27 |
| 12053982 | System and method for selecting inkjets to improve ink image quality in an inkjet printer | Seemit Praharaj, Jason M. LeFevre, Douglas K. Herrmann, Chu-heng Liu | 2024-08-06 |
| 11912045 | System and method for printing color images on substrates in an inkjet printer | Jason M. LeFevre, Seemit Praharaj, Douglas K. Herrmann, Chu-heng Liu | 2024-02-27 |
| 11853629 | System and method for feed forward control of printhead temperature in an inkjet printer to improve ink image quality | Chu-heng Liu, Jason M. LeFevre, Seemit Praharaj, Douglas K. Herrmann | 2023-12-26 |
| 11787211 | Sheet cooling system for a printing device | Jason M. LeFevre, Douglas K. Herrmann, Seemit Praharaj, Chu-heng Liu | 2023-10-17 |
| 11230135 | Multi-layer imaging blanket | Varun Sambhy, Lin Ma, Kyle B. Tallman, Santokh S. Badesha, Michael S. Roetker +4 more | 2022-01-25 |
| 10875241 | Electrostatic 3-D printer using layer and mechanical planer | Robert A. Clark, Michael F. Zona, William J. Nowak, Chu-heng Liu, Paul J. McConville | 2020-12-29 |
| 10688717 | Electrostatic 3-D printer controlling layer topography using aerosol applicator | William J. Nowak, Robert A. Clark, Michael F. Zona, Chu-heng Liu, Paul J. McConville | 2020-06-23 |
| 10293547 | Electrostatic 3-D printer using layer and mechanical planer | Robert A. Clark, Michael F. Zona, William J. Nowak, Chu-heng Liu, Paul J. McConville | 2019-05-21 |
| 10183443 | Electrostatic 3-D printer controlling layer thickness using feedback loop to development device | Michael F. Zona, William J. Nowak, Robert A. Clark, Chu-heng Liu, Paul J. McConville | 2019-01-22 |
| 10180649 | Systems and methods for implementing electrophotographic layered manufacturing of three dimensional (3D) objects, parts and components using tri-level electrophotography | Willam J Nowak, Paul J. McConville, Robert A. Clark, Michael F. Zona | 2019-01-15 |
| 10118337 | Electrostatic 3-D printer controlling layer topography using aerosol applicator | William J. Nowak, Robert A. Clark, Michael F. Zona, Chu-heng Liu, Paul J. McConville | 2018-11-06 |
| 10076869 | Electrostatic 3-D printer using leveling material and mechanical planer | Chu-heng Liu, Paul J. McConville, William J. Nowak, Michael F. Zona, Robert A. Clark | 2018-09-18 |
| 10076881 | System and method for forming a base layer with interfacial anchoring to stabilize a three-dimensional object during additive manufacturing | Anthony S. Condello, Jack T. LeStrange | 2018-09-18 |
| 10043402 | Flight path cross check | David L. Leedom, Brian E. Mishmash | 2018-08-07 |
| 10005230 | Electrostatic 3-D printer controlling layer thickness using feedback loop to transfer device | Michael F. Zona, William J. Nowak, Robert A. Clark, Chu-heng Liu, Paul J. McConville | 2018-06-26 |
| 10005228 | Electrostatic 3-D printer controlling layer thickness using feedback loop to exposure device | Michael F. Zona, William J. Nowak, Robert A. Clark, Chu-heng Liu, Paul J. McConville | 2018-06-26 |
| 9956801 | Printing plates doped with release oil | Bing R. Hsieh, Timothy Stowe, Santokh S. Badesha, Chu-heng Liu, Mandakini Kanungo +4 more | 2018-05-01 |
| 9457914 | Bringing critical notifications to a pilot via eye tracking | Thomas W. Cline | 2016-10-04 |
| 9242727 | Autorotation initiation and flare cues system and related method | Brian E. Mishmash, Stephen Daniel Kropp | 2016-01-26 |
| 9138982 | Image data based temperature control of a keyless inker | Peter Paul, Nancy Y. Jia, Charles D. Rizzolo, Augusto E. Barton | 2015-09-22 |
| 8985757 | Systems and methods for ink-based digital printing using image offset configuration | Chu-heng Liu | 2015-03-24 |