Issued Patents All Time
Showing 25 most recent of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378946 | Ink level sensing | Ning Ge, Teck Khim Neo, Joseph M. Torgerson, Neel Banerjee, George H. Corrigan, III | 2019-08-13 |
| 10170466 | Device having an active channel region | — | 2019-01-01 |
| 10082414 | Ink level sensing | Ning Ge, Teck Khim Neo, Joseph M. Torgerson, Neel Banerjee, George H. Corrigan, III | 2018-09-25 |
| 9987841 | Inkjet print head with shared data lines | Joseph M. Torgerson, Kevin Bruce | 2018-06-05 |
| 9899539 | Modified-layer EPROM cell | — | 2018-02-20 |
| 9773782 | Transistor having an active channel region | — | 2017-09-26 |
| 9707752 | Inkjet print head with shared data lines | Joseph M. Torgerson, Kevin Bruce | 2017-07-18 |
| 9599500 | Ink level sensor and related methods | Ning Ge, Teck Khim Neo, Joseph M. Torgerson, Neel Banerjee, George H. Corrigan, III | 2017-03-21 |
| 9543434 | Device active channel length/width greater than channel length/width | — | 2017-01-10 |
| 9289978 | Fluid ejection device | Joseph M. Torgerson | 2016-03-22 |
| 9268023 | Drop detection | Ernesto Garay, David Miller Lowe, Mark H. MacKenzie, Gregory N. Burton | 2016-02-23 |
| 9259925 | Drop detector | Alexander Govyadinov, Brett E. Dahlgren, Anton Nicholas Clarkson, Steven H. Walker, Daniel Burger | 2016-02-16 |
| 9252149 | Device including active floating gate region area that is smaller than channel area | Ning Ge, Adam L. Ghozeil, Chaw Sing Ho | 2016-02-02 |
| 9144984 | Compound slot | Ning Ge, Bee Ling Peh, Ken Kiat Ng, Jianhui Gu | 2015-09-29 |
| 9138990 | Fluid ejection device | Joseph M. Torgerson | 2015-09-22 |
| 9085139 | Method and assembly to detect fluid | — | 2015-07-21 |
| 8991978 | Ink pen electrical interface | Huston W. Rice, Kenneth Hickey, Jason Quintana, Joseph M. Torgerson | 2015-03-31 |
| 8960860 | Printhead die | James P. Axtell, Joseph M. Torgerson | 2015-02-24 |
| 8864260 | EPROM structure using thermal ink jet fire lines on a printhead | Ning Ge, Teck Khim Neo | 2014-10-21 |
| 8770685 | Logical and virtual nozzle-fire-restart-line for fluid-ejection device | Matthew A. Shepherd, Walter Dennis Clark | 2014-07-08 |
| 8540348 | Fluid ejection device | — | 2013-09-24 |
| 8474943 | Secure access to fluid cartridge memory | Erik D. Ness, Kevin Bruce, Joseph M. Torgerson | 2013-07-02 |
| 8460947 | Fluid ejection device and method | Stan E. Leigh, Kevin Bruce, Joseph M. Torgerson | 2013-06-11 |
| 8449079 | Fluid ejection device having first and second resistors | Ning Ge, Adam L. Ghozeil | 2013-05-28 |
| 8348385 | Printhead die | Joseph M. Torgerson | 2013-01-08 |