Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291940 | Toner feed profile | Jeffrey Allen Abler, Charles Alan Bast | 2016-03-22 |
| 9280087 | Electrophotographic image forming device latching system for retaining a replaceable unit | Charles Alan Bast | 2016-03-08 |
| 9261818 | Venting system for a toner cartridge for use with an image forming device | James Richard Leemhuis | 2016-02-16 |
| 9261851 | Positional control features of a replaceable unit for an electrophotographic image forming device | James D. Anderson, Jr., Charles Alan Bast | 2016-02-16 |
| 9152080 | Replaceable unit for an image forming device having a toner agitator that includes a magnet for rotational sensing | Jeffrey Alan Abler, Daniel Steinberg | 2015-10-06 |
| 9128444 | Toner level sensing for a replaceable unit of an image forming device using pulse width patterns from a magnetic sensor | Charles Alan Bast | 2015-09-08 |
| 9128412 | Venting system for a toner cartridge for use with an image forming device | James Richard Leemhuis, Charles Alan Bast, Kyle Benjamin Freels | 2015-09-08 |
| 9128443 | Toner level sensing for replaceable unit of an image forming device | Jeffrey Alan Abler, Charles Alan Bast, Todd Dutton | 2015-09-08 |
| 9104134 | Toner level sensing for replaceable unit of an image forming device | Jeffrey Alan Abler, Charles Alan Bast, Todd Dutton, David Anthony Schneider | 2015-08-11 |
| 9069286 | Rotational sensing for a replaceable unit of an image forming device | Charles Alan Bast, David Anthony Schneider, Daniel Steinberg | 2015-06-30 |
| 9046817 | Replaceable unit for an image forming device having a sensor for sensing rotational motion of a paddle in a toner reservoir of the replaceable unit | Jeffrey Alan Abler, Daniel Steinberg | 2015-06-02 |
| 9031424 | Systems and methods for measuring a particulate material | Jeffrey Alan Abler, Daniel Steinberg | 2015-05-12 |
| 8989611 | Replaceable unit for an image forming device having a falling paddle for toner level sensing | Jeffrey Alan Abler, Daniel Steinberg | 2015-03-24 |
| D724656 | Laser printer toner cartridge | Mark William Amann, James D. Anderson, Jr., Charles Alan Bast, Billy Joe Jones, Thomas Eugene Pangburn | 2015-03-17 |
| D724138 | Laser printer toner cartridge | Mark William Amann, James D. Anderson, Jr., Charles Alan Bast, Billy Joe Jones, Thomas Eugene Pangburn | 2015-03-10 |
| 8948660 | Toner cartridge having engagement features to actuate a developer unit shutter | Ronald Willard Baker, Stephen Brown, David Lee Merrifield | 2015-02-03 |
| 8948659 | Shutter for a developer unit for use with an image forming device | Ronald Willard Baker, Stephen Brown, David Francis Carter | 2015-02-03 |
| 8867968 | Movable toner port cover member for a replaceable unit of an imaging device | John Andrew Buchanan, James Anthany Carter, II, Gregory Alan Cavill, Nicholas Fenley Gibson, Tyler Frederick Williams +2 more | 2014-10-21 |
| 8774684 | Toner cartridge having a pivoting exit port cover | John Andrew Buchanan, James Anthany Carter, II, Keith Seaman, Gregory Alan Cavill, Matthew Lee Rogers +2 more | 2014-07-08 |
| 8774685 | Venting system for a toner cartridge for use with an image forming device | James Richard Leemhuis | 2014-07-08 |
| 8761639 | Replaceable unit for an electrophotographic image forming device having a latching mechanism | Thomas Eugene Pangbum | 2014-06-24 |
| 8718496 | Capacitive toner level sensor | Raymond Jay Barry, James Anthany Carter, II, Gregory Alan Cavill, Benjamin Keith Newman, Joshua Carl Poterjoy +2 more | 2014-05-06 |
| 8649710 | Toner cartridge having a pivoting exit port cover | John Andrew Buchanan, James Anthany Carter, II, Keith Seaman, Gregory Alan Cavill, Jonathan David Kelley +3 more | 2014-02-11 |
| 8301057 | Roller separation cam with automatic engagement | Kevin Agnissey, Brian Lester Boettcher, Darin Michael Gettelfinger | 2012-10-30 |
| 8099012 | Developer roll lip seal | Benjamin Alan Askren, Donn Duane Bryant, Benjamin Erich Kant, Lenci Robert Kappes | 2012-01-17 |