Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11896971 | Fluid detection circuit for fluid ejection head | Patricia A. Clore | 2024-02-13 |
| 11686696 | Fluid sense circuit with variable sensitivity | Patricia A. Clore | 2023-06-27 |
| 10208739 | Microfluidic pump with thermal control | — | 2019-02-19 |
| 10058869 | Micro-fluidic modules on a chip for diagnostic applications | Stephen J. DeMoor, Yimin Guan | 2018-08-28 |
| 9989049 | Microfluidic pump | — | 2018-06-05 |
| 9533302 | Fluid cartridge and system for dispensing fluid | John Glenn Edelen, James D. Anderson, Jr., Yimin Guan | 2017-01-03 |
| 9387478 | Micro-fluidic modules on a chip for diagnostic applications | Stephen J. DeMoor, Yimin Guan | 2016-07-12 |
| 9364833 | Micro-fluidic modules on a chip for diagnostic applications | Stephen J. DeMoor, Yimin Guan | 2016-06-14 |
| 9267497 | Micro-fluidic pump | Yimin Guan, Eunki Hong | 2016-02-23 |
| 8891949 | Micro-fluidic pump | Eunki Hong, Yimin Guan | 2014-11-18 |
| 8777348 | Fire pulse circuit and method of use | Ian Tomblinson | 2014-07-15 |
| 8172369 | Inkjet printhead substrate with distributed heater elements | Prabuddha Jyotindra Mehta | 2012-05-08 |
| 8113611 | Micro-fluid ejection apparatus signal communication devices and methods | John Glenn Edelen | 2012-02-14 |
| 7901021 | Methods and apparatuses for control of a signal in a printing apparatus | Jason K. Young | 2011-03-08 |
| 7661784 | Methods and apparatus for control of a signal in a printing apparatus | Jason K. Young | 2010-02-16 |
| 7661782 | Current control circuit for micro-fluid ejection device heaters | John Glenn Edelen, Carson A. Fischer | 2010-02-16 |
| 7635174 | Heater chip test circuit and methods for using the same | John Glenn Edelen, Paul Graf, David Golman King, Robert E. Miller, George Keith Parish +1 more | 2009-12-22 |
| 7631953 | Micro-fluid ejection apparatus signal communication devices and methods | John Glenn Edelen | 2009-12-15 |
| 7367640 | Methods and apparatuses for control of a signal in a printing apparatus | Jason K. Young | 2008-05-06 |
| 6922100 | Method and apparatus for switching amplification having variable sample point and variable order correction | Pallab Midya, William Roeckner | 2005-07-26 |
| 6018750 | Fast and efficient median search method and filter | Lawrence E. Connell | 2000-01-25 |