Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954929 | Micro-fluid ejecting device having embedded memory in communication with an external controller | John Glenn Edelen, George Keith Parish | 2011-06-07 |
| 7922297 | Ink ejection device including a silicon chip having a heater stack positioned over a corresponding power transistor | Yimin Guan, Timothy Strunk, Carl Edmond Sullivan | 2011-04-12 |
| 7871143 | Ground structure for temperature-sensing resistor noise reduction | Adam Jude Ahne, George Keith Parish | 2011-01-18 |
| 7738137 | Inkjet print head synchronous serial output for data integrity | Paul Graf | 2010-06-15 |
| 7673973 | Micro-fluid ejecting device having embedded memory devices | John Glenn Edelen, George Keith Parish | 2010-03-09 |
| 7635174 | Heater chip test circuit and methods for using the same | Steven W. Bergstedt, John Glenn Edelen, Paul Graf, David Golman King, Robert E. Miller +1 more | 2009-12-22 |
| 7452041 | Ink jet heater chip with internally generated clock signal | John Glenn Edelen | 2008-11-18 |
| 7419231 | Power sensing circuit | George Keith Parish | 2008-09-02 |
| 7344227 | Power and ground buss layout for reduced substrate size | David Golman King | 2008-03-18 |
| 7311385 | Micro-fluid ejecting device having embedded memory device | John Glenn Edelen, George Keith Parish | 2007-12-25 |
| 7296871 | Device and structure arrangements for integrated circuits and methods for analyzing the same | Yimin Guan | 2007-11-20 |
| 7244015 | Inkjet printhead heater chip with asymmetric ink vias | George Keith Parish | 2007-07-17 |
| 7195341 | Power and ground buss layout for reduced substrate size | David Golman King | 2007-03-27 |
| 7163272 | Inkjet print head | George Keith Parish | 2007-01-16 |
| 7131714 | N-well and other implanted temperature sense resistors in inkjet print head chips | John Glenn Edelen, George Keith Parish | 2006-11-07 |
| 7097280 | Printheads having improved heater chip construction | Rick L. Hubert, George Keith Parish, John Glenn Edelen, Paul Graf, Carl Edmond Sullivan | 2006-08-29 |
| 7083266 | Micro-miniature fluid jetting device | Adam Jude Ahne, John Douglas Anderson, Stephen Budelsky, Mark Joseph Edwards, Randall David Mayo +2 more | 2006-08-01 |
| 7077509 | Inkjet printhead heater chip with asymmetric ink vias | George Keith Parish | 2006-07-18 |
| 7036898 | Supplying power to logic systems in printers | John Glenn Edelen, George Keith Parish | 2006-05-02 |
| 7025440 | Low profile ink jet cartridge assembly | Paul Graf, John R. Fowler, Timothy L. Howard, Matthew Russell, Paul Timothy Spivey +1 more | 2006-04-11 |
| 7018012 | Microfluid ejection device having efficient logic and driver circuitry | J. Glenn Edelen, George Keith Parish | 2006-03-28 |
| 7014299 | Inkjet printhead heater chip with asymmetric ink vias | George Keith Parish | 2006-03-21 |
| 6976752 | Ink jet printer with resistance compensation circuit | George Keith Parish, John Glenn Edelen | 2005-12-20 |
| 6913345 | Method and apparatus for firing nozzles in an ink jet printer | George Keith Parish | 2005-07-05 |
| 6890066 | Inkjet printer having improved ejector chip | George Keith Parish, John Glenn Edelen | 2005-05-10 |