Issued Patents All Time
Showing 76–100 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117603 | Electrostatographic imaging member having an improved imaging layer | Robert C. U. Yu, Richard L. Post, Donald C. VonHoene, Anthony M. Horgan, Bing R. Hsieh +4 more | 2000-09-12 |
| 6101353 | Flexible photoreceptor belt detensioning for charge transport layer cracking life extension | Robert C. U. Yu | 2000-08-08 |
| 6074504 | Defocused laser seam stress release in flexible electrostatographic imaging member belts | Robert C. U. Yu, Richard L. Post, Anthony M. Horgan, Donald C. VonHoene, Edward F. Grabowski +1 more | 2000-06-13 |
| 6071661 | Imaging member containing branched polycarbonate | Bing R. Hsieh, Anthony M. Horgan, Richard L. Post, Robert C. U. Yu, Donald C. VonHoene +2 more | 2000-06-06 |
| 6068722 | Seam stress release in flexible electrostatographic imaging belts | Robert C. U. Yu, Karl V. Thomsen, Richard L. Post, Anthony M. Horgan, Bing R. Hsieh +6 more | 2000-05-30 |
| 6056839 | Rapid electrostatographic belt treatment system | Robert C. U. Yu, Anthony M. Horgan, Richard L. Post, Donald C. VonHoene, Edward F. Grabowski +1 more | 2000-05-02 |
| 6008653 | Contactless system for detecting microdefects on electrostatographic members | Zoran D. Popovic, Steven I. Dejak | 1999-12-28 |
| 5966572 | Photoconductor belt seam detection | Edward F. Grabowski, Bing R. Hsieh, Robert C. U. Yu, Anthony M. Horgan, Richard L. Post +1 more | 1999-10-12 |
| 5966573 | Seamed flexible electrostatographic imaging belt having a permanent localized solid attribute | Robert C. U. Yu, Robert A. Koontz, Ralph A. Shoemaker, Donald C. VonHoene, Richard L. Post +3 more | 1999-10-12 |
| 5919590 | Electrostatographic imaging member having abhesive anti-curl layer | Robert C. U. Yu, Geoffrey M. T. Foley, Richard L. Post, Yonn K. Rasmussen, John F. Yanus | 1999-07-06 |
| 5885512 | Method of treating preformed flexible imaging belts to form ripple-free and dimensionally precise belts | Robert C. U. Yu, Donald C. VonHoene, Anthony M. Horgan, Richard L. Post, Edward F. Grabowski +1 more | 1999-03-23 |
| 5882829 | Photoreceptor containing improved charge transporting small molecule | Bing R. Hsieh, Donald C. VonHoene, Anthony M. Horgan, Robert C. U. Yu, Richard L. Post +1 more | 1999-03-16 |
| 5709765 | Flexible belt system | William G. Herbert, Robert C. U. Yu, Geoffrey M. T. Foley, William W. Limburg, Richard L. Post +1 more | 1998-01-20 |
| 5703487 | Detection of charge deficient spot susceptibility | — | 1997-12-30 |
| 5697024 | Differential increase in dark decay comparison | — | 1997-12-09 |
| 5635324 | Multilayered photoreceptor using a roughened substrate and method for fabricating same | Yonn K. Rasmussen, Geoffrey M. T. Foley, Richard L. Post, Robert C. U. Yu, John F. Yanus | 1997-06-03 |
| 5614341 | Multilayered photoreceptor with adhesive and intermediate layers | Kathleen M. Carmichael, Donald P. Sullivan | 1997-03-25 |
| 5607802 | Multilayered photoreceptor with dual underlayers for improved adhesion and reduced micro-defects | Kathleen M. Carmichael, Donald P. Sullivan | 1997-03-04 |
| 5606396 | Imaging process using flexible electrostatographic imaging member | Robert C. U. Yu, Geoffrey M. T. Foley, Richard L. Post, William W. Limburg, Youti Kuo +6 more | 1997-02-25 |
| 5591554 | Multilayered photoreceptor with adhesive and intermediate layers | Robert C. U. Yu, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan, William W. Limburg +7 more | 1997-01-07 |
| 5576130 | Photoreceptor which resists charge deficient spots | Robert C. U. Yu, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan, William W. Limburg +4 more | 1996-11-19 |
| 5571648 | Charge generation layer in an electrophotographic imaging member | Robert C. U. Yu, Donald P. Sullivan, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan +4 more | 1996-11-05 |
| 5571647 | Electrophotographic imaging member with improved charge generation layer | Robert C. U. Yu, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan, William W. Limburg +5 more | 1996-11-05 |
| 5571649 | Electrophotographic imaging member with improved underlayer | Robert C. U. Yu, Kathleen M. Carmichael, Edward F. Grabowski, Anthony M. Horgan, William W. Limburg +5 more | 1996-11-05 |
| 5552005 | Method of constructing a seamed flexible imaging sheet | Joseph Mammino, Shyshung S. Hwang, Edward A. Domm | 1996-09-03 |