Issued Patents 2020
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875298 | Delay elements for activation signals | Eric Martin | 2020-12-29 |
| 10875296 | Nozzle sensor protection | James Michael Gardner, Eric Martin | 2020-12-29 |
| 10870273 | Dies including strain gauge sensors and temperature sensors | James Michael Gardner, Berkeley Fisher | 2020-12-22 |
| 10850502 | Fluidic die with primitive size greater than or equal to evaluator subset | Eric Martin, James Michael Gardner | 2020-12-01 |
| 10850509 | On-die actuator evaluation with pre-charged thresholds | Eric Martin, James Michael Gardner | 2020-12-01 |
| 10850506 | Drive bubble evaluation | Eric Martin, James Michael Gardner, Tsuyoshi Yamashita | 2020-12-01 |
| 10837818 | Detecting fluid levels using a voltage comparator | James Michael Gardner, Berkeley Fisher, Michael W. Cumbie | 2020-11-17 |
| 10821735 | Fluid ejection device with nozzle column data groups including drive bubble detect data | Eric Martin, James Michael Gardner | 2020-11-03 |
| 10807360 | Fluid ejection die including signal control logic | Eric Martin, James Michael Gardner | 2020-10-20 |
| 10807373 | Fluid ejection device and particle detector | Ning Ge, Steven J. Simske, James Michael Gardner, Eric Martin | 2020-10-20 |
| 10800166 | On-die actuator failure detection | James Michael Gardner, Eric Martin | 2020-10-13 |
| 10800167 | Low voltage bias of nozzle sensors | Eric Martin, James Michael Gardner | 2020-10-13 |
| 10786987 | On-die time-shifted actuator evaluation | Eric Martin | 2020-09-29 |
| 10759163 | Printing device | Eric Martin, James Michael Gardner | 2020-09-01 |
| 10632756 | Fluid level sensors | James Michael Gardner, Berkeley Fisher, Scott A. Linn | 2020-04-28 |
| 10632742 | Nozzle sensor evaluation | Eric Martin, James Michael Gardner | 2020-04-28 |
| 10589523 | Fluid ejection device combining drive bubble detect and thermal response | Eric Martin, James Michael Gardner | 2020-03-17 |
| 10562316 | Printing apparatus and methods for detecting fluid levels | — | 2020-02-18 |
| 10532560 | Nozzle condition indication | Eric Martin, Peter Fricke, James Michael Gardner | 2020-01-14 |