Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902166 | Maintenance valve for fluid ejection head | Eunki Hong, Daniel Robert Gagnon, Wade A. Powell, Yimin Guan, Timothy Strunk | 2018-02-27 |
| 9630419 | Maintenance valve for fluid ejection head | Eunki Hong, Daniel Robert Gagnon, Wade A. Powell, Yimin Guan, Timothy Strunk | 2017-04-25 |
| 8888251 | Planar heater stack and method for making planar heater stack with cavity within planar heater substrata above substrate | Yimin Guan, Zachary Justin Reitmeier | 2014-11-18 |
| 8844137 | Ejection devices for inkjet printers and method for fabricating ejection devices | Xiaorong Cai, Jiandong Fang, Xiaoming Wu, Elaine Money, Eunki Hong +4 more | 2014-09-30 |
| 8833908 | Planar heater structures for ejection devices | Yimin Guan, Zach Reitmeier | 2014-09-16 |
| 8727500 | Heater chips with silicon die bonded on silicon substrate, including offset wire bonding | Frank Edward Anderson, Timothy Strunk, Carl Edmond Sullivan | 2014-05-20 |
| 8541248 | Methods for fabricating planar heater structures for ejection devices | Yimin Guan, Zach Reitmeier | 2013-09-24 |
| 8459779 | Heater chips with silicon die bonded on silicon substrate, including offset wire bonding | Carl Edmond Sullivan, Frank Edward Anderson, Timothy Strunk | 2013-06-11 |
| 8414786 | Planar heater stack and method for making planar heater stack with cavity within planar heater substrata above substrate | Yimin Guan, Zachary Justin Reitmeier | 2013-04-09 |
| 8376523 | Capping layer for insulator in micro-fluid ejection heads | Yimin Guan | 2013-02-19 |
| 8366245 | Fin-shaped heater stack and method for formation | Yimin Guan, Zachary Justin Reitmeier, Carl Edmond Sullivan | 2013-02-05 |
| 8158336 | Process for making a micro-fluid ejection head structure | Byron V. Bell, Christopher A. Craft, Bryan Thomas Fannin, Sean Terrence Weaver | 2012-04-17 |
| 8087756 | Heater chips with silicon die bonded on silicon substrate | Frank Edward Anderson, David L. Bernard, Paul William Dryer, Andrew McNees, Timothy Strunk +1 more | 2012-01-03 |
| 8079672 | Heater stack and method for making heater stack with cavity between heater element and substrate | Yimin Guan | 2011-12-20 |
| 8042912 | Heater stack having resistive layer with underlying insulative gap and method for making heater stack | Yimin Guan, Zachary Justin Reitmeier | 2011-10-25 |
| 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, Andrew McNees, Timothy Strunk +1 more | 2011-05-10 |
| 7841702 | Heater stack and method for making heater stack with heater element decoupled from substrate | Yimin Guan, Zachary Justin Reitmeier | 2010-11-30 |
| 7784917 | Process for making a micro-fluid ejection head structure | Byron V. Bell, Christopher A. Craft, Bryan Thomas Fannin, Sean Terrence Weaver | 2010-08-31 |
| 7559630 | Substantially planar fluid ejection actuators and methods related thereto | Byron V. Bell, Jessica Laurel Mayes | 2009-07-14 |
| 7452058 | Substantially planar ejection actuators and methods relating thereto | Robert W. Cornell, Yimin Guan | 2008-11-18 |
| 7390078 | Reduction of heat loss in micro-fluid ejection devices | Byron V. Bell, Robert W. Cornell, Yimin Guan | 2008-06-24 |