Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9910382 | Capacitive toner level sensor | Raymond Jay Barry, William George Goff, III | 2018-03-06 |
| 9563162 | Transferable page countdown for a replaceable unit between image forming devices | Thad Carlton Switzer | 2017-02-07 |
| 9395645 | Capacitive toner level sensor | Raymond Jay Barry, James Anthany Carter, II, Gregory Alan Cavill, Michael Craig Leemhuis, Benjamin Keith Newman +2 more | 2016-07-19 |
| 9335656 | Toner level sensing using rotatable magnets having varying angular offset | Brian Scott Carpenter, Robert Watson McAlpine | 2016-05-10 |
| 9335698 | Transferable page countdown for a replaceable unit between image forming devices | Thad Carlton Switzer | 2016-05-10 |
| 9304467 | Methods for providing a page countdown for a replaceable unit of an image forming device | Delbert Lester Elliott, Steven Wayne Parish, Kevin Dean Schoedinger | 2016-04-05 |
| 9042746 | Methods for providing a page countdown for a replaceable unit of an image forming device | Delbert Lester Elliott, Steven Wayne Parish, Kevin Dean Schoedinger | 2015-05-26 |
| 8867933 | Methods for providing a transferable page countdown for a toner cartridge between image forming devices | Thad Carlton Switzer | 2014-10-21 |
| 8755719 | Toner agitator system for a developer unit for an image forming device | Joshua Carl Poterjoy | 2014-06-17 |
| 8718496 | Capacitive toner level sensor | Raymond Jay Barry, James Anthany Carter, II, Gregory Alan Cavill, Michael Craig Leemhuis, Benjamin Keith Newman +2 more | 2014-05-06 |
| 8304066 | Toner release coating | Richard Kent Anderson, Martin Victor DiGirolamo, Mark W. Johnson, David Starling MacMillan, Robert Watson McAlpine +1 more | 2012-11-06 |
| 8238803 | Doctor blade surface energy modification | Richard Kent Anderson, Martin Victor DiGirolamo, Mark Duane Foster, Whitney April Greer, Mark W. Johnson +4 more | 2012-08-07 |
| 6819884 | Determining toner usage | Philip Scot Carter, William Keith Richardson | 2004-11-16 |
| 6718147 | Toner measurement and darkness control using printer systems | Philip Scot Carter, Benjamin Keith Newman, William Keith Richardson | 2004-04-06 |