Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9201318 | Polymer for charge generation layer and charge transport layer formulation | Robert C. U. Yu, Stephen T. Avery, Jimmy E. Kelly, J. Robinson Cowdery-Corvan, Dennis J. Prosser | 2015-12-01 |
| 9091949 | Imaging members having electrically and mechanically tuned imaging layers | Robert C. U. Yu, Stephen T. Avery, Jimmy E. Kelly | 2015-07-28 |
| 9017908 | Photoelectrical stable imaging members | Robert C. U. Yu, Stephen T. Avery, Jimmy E. Kelly, J. Robinson Cowdery-Corvan, David M. Skinner +1 more | 2015-04-28 |
| 9017906 | Imaging members having a cross-linked anticurl back coating | Robert C. U. Yu, J. Robinson Cowdery-Corvan | 2015-04-28 |
| 8227155 | Epoxysilane hole blocking layer photoconductors | Jin Wu, Sherri A. Toates, J. Robinson Cowdery-Corvan, Richard A. Williams, Marc J. Livecchi +1 more | 2012-07-24 |
| 8227154 | Melamine polymer hole blocking layer photoconductors | Jin Wu, Sherri A. Toates, J. Robinson Cowdery-Corvan, Richard A. Williams, Marc J. Livecchi +1 more | 2012-07-24 |
| 6523208 | Flexible web cleaning system | Carl A. Wisniewski | 2003-02-25 |
| 5633045 | Apparatus and process for coating webs using a cylindrical applicator | Warren R. Smith, Gary W. Smallman, Kenneth A. Donahue | 1997-05-27 |
| 5421085 | Extrusion nozzle with annealed end dam | Charles H. Lipps | 1995-06-06 |
| 5273583 | Fabrication of electrophotographic imaging members | Edouard E. Langlois, Kathryn T. Kehoe, Warren R. Smith, Barbara D. Ceglinski, Alan C. Kirchoff +2 more | 1993-12-28 |
| 5149612 | Fabrication of electrophotographic imaging members | Edouard E. Langlois, Kathryn T. Kehoe, Warren R. Smith, Barbara D. Ceglinski, Alan C. Kirchoff +2 more | 1992-09-22 |