Issued Patents 2021
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186090 | Fluid ejection device | Chien-Hua Chen, Erik D. Torniainen | 2021-11-30 |
| 11186082 | Conductive elements electrically coupled to fluidic dies | Chien-Hua Chen | 2021-11-30 |
| 11183437 | Circuit package | Chien-Hua Chen, Stephen Farrar | 2021-11-23 |
| 11155086 | Fluidic ejection devices with enclosed cross-channels | Si-Iam J. Choy, Chien-Hua Chen, Jeffrey R. Pollard | 2021-10-26 |
| 11141973 | Integrated circuits including memory cells | Scott A. Linn, James Michael Gardner | 2021-10-12 |
| 11135839 | Die contact formations | Anthony M. Fuller, Chien-Hua Chen, Zhen Yi Li | 2021-10-05 |
| 11136703 | Mixing chamber for laundry supplies | David Olsen, Diane R. Hammerstad, Eric M Laplante | 2021-10-05 |
| 11130339 | Molded fluid flow structure | Chien-Hua Chen, Silam J. Choy | 2021-09-28 |
| 11110714 | Preloaded storage container and print head to dispense fluid | Jeffrey A. Nielsen, Chien-Hua Chen | 2021-09-07 |
| 11097537 | Fluid ejection die molded into molded body | Chien-Hua Chen, Anthony M. Fuller | 2021-08-24 |
| 11090929 | Complex impedance detection | Chien-Hua Chen, Devin Alexander Mourey | 2021-08-17 |
| 11065883 | Cross-die recirculation channels and chamber recirculation channels | Chien-Hua Chen, Jeffrey R. Pollard, Si-lam Choy | 2021-07-20 |
| 11059291 | Fluidic ejection dies with enclosed cross-channels | Si-lam Choy, Chien-Hua Chen, Jeffrey R. Pollard | 2021-07-13 |
| 11046073 | Fluid ejection die heat exchangers | Chien-Hua Chen, James R. Przybyla | 2021-06-29 |
| 11046084 | Liquid level sensing | Chien-Hua Chen, Devin Alexander Mourey, Anthony D. Studer | 2021-06-29 |
| 11034157 | Logic circuitry | James Michael Gardner, Scott A. Linn, Stephen D. Panshin, Jefferson P. Ward, David Owen Roethig +3 more | 2021-06-15 |
| 11034151 | Nozzle arrangements | Galen P. Cook, Garrett E. Clark, James R. Przybyla, Richard W. Seaver, Frank D Derryberry +1 more | 2021-06-15 |
| 11020967 | Printhead | Chien-Hua Chen | 2021-06-01 |
| 11009383 | Fluid property sensing with electrodes | Chien-Hua Chen, Greg Scott Long | 2021-05-18 |
| 11009382 | Liquid level sensing | Chien-Hua Chen, Robert N. K. Browning | 2021-05-18 |
| 10994541 | Molded fluid flow structure with saw cut channel | Chien-Hua Chen, Arun Agarwal | 2021-05-04 |
| 10994539 | Fluid flow structure forming method | Chien-Hua Chen | 2021-05-04 |
| 10960658 | Detecting a level of printable fluid in a container | Daryl E. Anderson, James Michael Gardner, Scott A. Linn, Berkeley Fisher | 2021-03-30 |
| 10946658 | Encapsulating a bonded wire with low profile encapsulation | Chien-Hua Chen, Zhuqing Zhang | 2021-03-16 |
| 10946648 | Fluid ejection die fluid recirculation | Chien-Hua Chen, Si-lam Choy | 2021-03-16 |