Issued Patents 2021
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186081 | Current leakage test of a fluid ejection die | Daryl E. Anderson, Eric Martin, Rogelio Cicili | 2021-11-30 |
| 11173711 | Fluidic die regulation modules | Daryl E. Anderson, Eric Martin | 2021-11-16 |
| 11141973 | Integrated circuits including memory cells | Scott A. Linn, Michael W. Cumbie | 2021-10-12 |
| 11135840 | Fluid ejection dies including strain gauge sensors | Berkeley Fisher, Andrew Koll | 2021-10-05 |
| 11090928 | Fluid distinguishing devices | Daryl E. Anderson, Eric Martin, James A. Feinn | 2021-08-17 |
| 11090942 | Fluid ejection dies including strain gauge sensors | Berkeley Fisher, Andrew Koll | 2021-08-17 |
| 11090930 | Fludic die | Daryl E. Anderson, Eric Martin | 2021-08-17 |
| 11084282 | Fluid ejection dies including strain gauge sensors | Daryl E. Anderson | 2021-08-10 |
| 11052655 | Fluidic die controller with edge sharpness mode | Eric Martin, Jordi Hernandez | 2021-07-06 |
| 11052656 | Fluid actuator evaluation independent of actuation state | Daryl E. Anderson, Eric Martin | 2021-07-06 |
| 11046071 | On-die actuator disabling | Eric Martin, Daryl E. Anderson | 2021-06-29 |
| 11040530 | Temperature-based actuator evaluation | Daryl E. Anderson, James A. Feinn, Eric Martin | 2021-06-22 |
| 11040545 | Fluid level sensing dependent on write command | Daryl E. Anderson | 2021-06-22 |
| 11040546 | Fluid level sensing independent of write command | Daryl E. Anderson | 2021-06-22 |
| 11034157 | Logic circuitry | Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig, David Olsen +3 more | 2021-06-15 |
| 11020964 | Modifying a firing event sequence while a fluid ejection system is in a service mode | Vincent C. Korthuis, Eric Martin | 2021-06-01 |
| 10960658 | Detecting a level of printable fluid in a container | Daryl E. Anderson, Michael W. Cumbie, Scott A. Linn, Berkeley Fisher | 2021-03-30 |
| 10955299 | Fluid ejection dies including strain gauge sensors | Daryl E. Anderson, Berkeley Fisher | 2021-03-23 |
| 10946651 | Fluidic die sense architecture | Eric Martin, Rogelio Cicili | 2021-03-16 |
| 10940693 | Logic circuitry | Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig, David Olsen +3 more | 2021-03-09 |
| 10940694 | Detecting fluid levels using a variable threshold voltage | Daryl E. Anderson, Michael W. Cumbie, Berkeley Fisher | 2021-03-09 |
| 10933648 | Detecting fluid levels using a counter | Daryl E. Anderson, Berkeley Fisher, Michael W. Cumbie | 2021-03-02 |
| 10926535 | Voltage regulator for low side switch gate control | Scott A. Linn, Vincent C. Korthuis | 2021-02-23 |
| 10926548 | Printing apparatus and methods for detecting fluid levels | Daryl E. Anderson, Scott A. Linn, Michael W. Cumbie, Berkeley Fisher | 2021-02-23 |
| 10926537 | Fluid back pressure sensing with a strain sensor | Berkeley Fisher, Daryl E. Anderson | 2021-02-23 |