Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902166 | Maintenance valve for fluid ejection head | Eunki Hong, Burton Lee Joyner, II, Daniel Robert Gagnon, Wade A. Powell, Yimin Guan | 2018-02-27 |
| 9630419 | Maintenance valve for fluid ejection head | Eunki Hong, Burton Lee Joyner, II, Daniel Robert Gagnon, Wade A. Powell, Yimin Guan | 2017-04-25 |
| 8882221 | Modular micro-fluid ejection head assembly | David L. Bernard, Paul William Dryer, David Golman King, Andrew McNees | 2014-11-11 |
| 8814293 | On-chip fluid recirculation pump for micro-fluid applications | Yimin Guan | 2014-08-26 |
| 8727500 | Heater chips with silicon die bonded on silicon substrate, including offset wire bonding | Frank Edward Anderson, Burton Lee Joyner, II, Carl Edmond Sullivan | 2014-05-20 |
| 8642249 | Micro-fluid ejection devices with a polymeric layer having an embedded conductive material | Frank Edward Anderson, Yimin Guan, Carl Edmond Sullivan | 2014-02-04 |
| 8459779 | Heater chips with silicon die bonded on silicon substrate, including offset wire bonding | Burton Lee Joyner, II, Carl Edmond Sullivan, Frank Edward Anderson | 2013-06-11 |
| 8414114 | Systems for priming fluid jetting devices | Jiandong Fang, Frank Edward Anderson, Audrey Rodgers, James Harold Powers | 2013-04-09 |
| 8165918 | Method of licensing functionality after initial transaction | Christopher Alan Adkins, Timothy P. Craig, Stephen Kelly Cunnagin, Michael Wilson | 2012-04-24 |
| 8087756 | Heater chips with silicon die bonded on silicon substrate | Frank Edward Anderson, David L. Bernard, Paul William Dryer, Burton Lee Joyner, II, Andrew McNees +1 more | 2012-01-03 |
| 8089652 | Licensing method for use with an imaging device | Christopher Alan Adkins, John Dennis Zbrozek | 2012-01-03 |
| 7959261 | Micro-fluid ejection devices having reduced input/output addressable heaters | Frank Edward Anderson, Michael John Dixon, Jeanne Marie Saldanha Singh, George Nelson Woolcott | 2011-06-14 |
| 7938513 | Heater chips with silicon die bonded on silicon substrate and methods of fabricating the heater chips | Frank Edward Anderson, David L. Bernard, Paul William Dryer, Burton Lee Joyner, II, Andrew McNees +1 more | 2011-05-10 |
| 7922297 | Ink ejection device including a silicon chip having a heater stack positioned over a corresponding power transistor | Yimin Guan, Kristi Rowe, Carl Edmond Sullivan | 2011-04-12 |
| 7798594 | Method of authenticating a consumable | Christopher Alan Adkins, Michael Clark Campbell, Donald F. Croley | 2010-09-21 |
| 7788490 | Methods for authenticating an identity of an article in electrical communication with a verifier system | Christopher Alan Adkins | 2010-08-31 |
| 7689513 | Method of licensing functionality after initial transaction | Christopher Alan Adkins, Timothy P. Craig, Stephen Kelly Cunnagin, Michael Wilson | 2010-03-30 |
| 7629742 | Electroluminescent displays, media, and members, and methods associated therewith | Frank Edward Anderson | 2009-12-08 |
| 7589850 | Licensing method for use with an imaging device | Christopher Alan Adkins, John Dennis Zbrozek | 2009-09-15 |
| 7585043 | Method of authenticating a consumable | Christopher Alan Adkins, Michael Clark Campbell, Donald F. Croley | 2009-09-08 |
| 7376627 | Method of licensing functionality after initial transaction | Christopher Alan Adkins, Timothy P. Craig, Stephen Kelly Cunnagin, Michael Wilson | 2008-05-20 |
| 7369782 | Method and system for providing technical support relating to an imaging cartridge | Christopher Alan Adkins, George Chausanski, Jeffrey Ehlert, Douglas Peterson | 2008-05-06 |
| 7280772 | Method for detecting whether a cartridge installed in an imaging apparatus is potentially counterfeit | Christopher Alan Adkins, Douglas Peterson | 2007-10-09 |
| 7258411 | Method of informing a user of end of life of a consumable for an ink jet printer | Frank Edward Anderson, George Keith Parish, John Dennis Zbrozek | 2007-08-21 |
| 7240995 | Method of authenticating a consumable | Christopher Alan Adkins, Michael Clark Campbell, Donald F. Croley | 2007-07-10 |