Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079409 | Fluid ejection devices | Jiandong Fang, Andrew McNees | 2015-07-14 |
| 8616680 | Partitioned array ejection chips for micro-fluid applications | Jiandong Fang | 2013-12-31 |
| 8517513 | Inkjet printheads and fluid ejecting chips | Jiandong Fang | 2013-08-27 |
| 7738137 | Inkjet print head synchronous serial output for data integrity | Kristi Rowe | 2010-06-15 |
| 7635174 | Heater chip test circuit and methods for using the same | Steven W. Bergstedt, John Glenn Edelen, David Golman King, Robert E. Miller, George Keith Parish +1 more | 2009-12-22 |
| 7142456 | Distributed programmed memory cells used as memory reference currents | John Glenn Edelen | 2006-11-28 |
| 7097280 | Printheads having improved heater chip construction | Rick L. Hubert, George Keith Parish, Kristi Rowe, John Glenn Edelen, Carl Edmond Sullivan | 2006-08-29 |
| 7025440 | Low profile ink jet cartridge assembly | John R. Fowler, Kristi Rowe, Timothy L. Howard, Matthew Russell, Paul Timothy Spivey +1 more | 2006-04-11 |
| 6565176 | Long-life stable-jetting thermal ink jet printer | Frank Edward Anderson, Thomas Austin Fields, Yimin Guan, George Keith Parish, Kent Lee Ubellacker | 2003-05-20 |
| 5514972 | Voltage comparison circuit | Mark K. DeMoor, Jonathan J. Hurd | 1996-05-07 |
| 5237262 | Temperature compensated circuit for controlling load current | Donald J. Ashley, Mark K. DeMoor | 1993-08-17 |
| 4902957 | DC/DC converter | John C. Cassani, Mark K. DeMoor, Jonathan J. Hurd, Christopher Jones, Stephen F. Newton +1 more | 1990-02-20 |