Benjamin; Trudy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Benjamin; Trudy.The latest application filed is for "device having an active channel region".
Company Profile
2.56.48
- Benjamin; Trudy - Portland OR
- Benjamin; Trudy - Vancouver WA
Patent Activity
| Patent | Date |
|---|---|
| Ink level sensing Grant 10,378,946 - Ge , et al. A | 2019-08-13 |
| Device having an active channel region Grant 10,170,466 - Benjamin J | 2019-01-01 |
| Ink level sensing Grant 10,082,414 - Ge , et al. September 25, 2 | 2018-09-25 |
| Inkjet print head with shared data lines Grant 9,987,841 - Torgerson , et al. June 5, 2 | 2018-06-05 |
| Modified-layer EPROM cell Grant 9,899,539 - Benjamin February 20, 2 | 2018-02-20 |
| Device Having An Active Channel Region App 20180006020 - Benjamin; Trudy | 2018-01-04 |
| Transistor having an active channel region Grant 9,773,782 - Benjamin September 26, 2 | 2017-09-26 |
| Inkjet print head with shared data lines Grant 9,707,752 - Torgerson , et al. July 18, 2 | 2017-07-18 |
| Ink Level Sensing App 20170146383 - Ge; Ning ; et al. | 2017-05-25 |
| Ink Level Sensing App 20170144451 - Ge; Ning ; et al. | 2017-05-25 |
| Transistor Having An Active Channel Region App 20170084609 - Benjamin; Trudy | 2017-03-23 |
| Ink level sensor and related methods Grant 9,599,500 - Ge , et al. March 21, 2 | 2017-03-21 |
| Inkjet Print Head With Shared Data Lines App 20170072687 - Torgerson; Joseph M. ; et al. | 2017-03-16 |
| Device active channel length/width greater than channel length/width Grant 9,543,434 - Benjamin January 10, 2 | 2017-01-10 |
| Fluid ejection device Grant 9,289,978 - Benjamin , et al. March 22, 2 | 2016-03-22 |
| Drop detection Grant 9,268,023 - Garay , et al. February 23, 2 | 2016-02-23 |
| Drop detector Grant 9,259,925 - Govyadinov , et al. February 16, 2 | 2016-02-16 |
| Device including active floating gate region area that is smaller than channel area Grant 9,252,149 - Ge , et al. February 2, 2 | 2016-02-02 |
| Compound Slot App 20150367639 - Ge; Ning ; et al. | 2015-12-24 |
| Compound slot Grant 9,144,984 - Ge , et al. September 29, 2 | 2015-09-29 |
| Fluid ejection device Grant 9,138,990 - Benjamin , et al. September 22, 2 | 2015-09-22 |
| Method and assembly to detect fluid Grant 9,085,139 - Benjamin July 21, 2 | 2015-07-21 |
| Drop Detection App 20150198715 - Garay; Ernesto ; et al. | 2015-07-16 |
| Ink pen electrical interface Grant 8,991,978 - Rice , et al. March 31, 2 | 2015-03-31 |
| Fluid Ejection Device App 20150077451 - Benjamin; Trudy ; et al. | 2015-03-19 |
| Printhead die Grant 8,960,860 - Axtell , et al. February 24, 2 | 2015-02-24 |
| Device Including Active Floating Gate Region Area That Is Smaller Than Channel Area App 20140374812 - Ge; Ning ; et al. | 2014-12-25 |
| Compound Slot App 20140362146 - Ge; Ning ; et al. | 2014-12-11 |
| Eprom Structure Using Thermal Ink Jet Fire Lines On A Printhead App 20140320558 - Ge; Ning ; et al. | 2014-10-30 |
| EPROM structure using thermal ink jet fire lines on a printhead Grant 8,864,260 - Ge , et al. October 21, 2 | 2014-10-21 |
| Ink Level Sensor And Related Methods App 20140204148 - Ge; Ning ; et al. | 2014-07-24 |
| Logical and virtual nozzle-fire-restart-line for fluid-ejection device Grant 8,770,685 - Shepherd , et al. July 8, 2 | 2014-07-08 |
| Drop Detector App 20140078213 - Govyadinov; Alexander ; et al. | 2014-03-20 |
| Device Active Channel Length/width Greater Than Channel Length/width App 20140042505 - Benjamin; Trudy | 2014-02-13 |
| Printhead Die App 20140043396 - Axtell; James P. ; et al. | 2014-02-13 |
| Method And Assembly To Detect Fluid App 20140002538 - Benjamin; Trudy | 2014-01-02 |
| Secure access to fluid cartridge memory Grant 8,474,943 - Ness , et al. July 2, 2 | 2013-07-02 |
| Fluid ejection device and method Grant 8,460,947 - Leigh , et al. June 11, 2 | 2013-06-11 |
| Fluid ejection device having first and second resistors Grant 8,449,079 - Ge , et al. May 28, 2 | 2013-05-28 |
| Fluid Ejection Device Having First And Second Resistors App 20130063527 - Ge; Ning ; et al. | 2013-03-14 |
| Ink Pen Electrical Interface App 20130050344 - Rice; Huston W. ; et al. | 2013-02-28 |
| Printhead die Grant 8,348,385 - Benjamin , et al. January 8, 2 | 2013-01-08 |
| Printhead Die App 20120306968 - Benjamin; Trudy ; et al. | 2012-12-06 |
| Fluid ejection device with data signal latch circuitry Grant 8,172,368 - Benjamin , et al. May 8, 2 | 2012-05-08 |
| Fluid Ejection Device and Method App 20120064644 - Leigh; Stan E. ; et al. | 2012-03-15 |
| Fluid ejection device Grant 8,128,205 - Benjamin , et al. March 6, 2 | 2012-03-06 |
| Fluid ejection device Grant 8,109,586 - Benjamin February 7, 2 | 2012-02-07 |
| Logical And Virtual Nozzle-fire-restart-line For Fluid-ejection Device App 20110316917 - Shepherd; Matthew A. ; et al. | 2011-12-29 |
| Fluid Ejection Device App 20110234669 - Benjamin; Trudy ; et al. | 2011-09-29 |
| Filling, identifying, validating, and servicing tip for fluid-ejection device Grant 8,002,371 - Kent , et al. August 23, 2 | 2011-08-23 |
| Handheld and/or mountable fluid-ejection device receptive to tip containing fluid and fluid-ejection mechanism Grant 7,935,317 - Axtell , et al. May 3, 2 | 2011-05-03 |
| Controlling fire signals Grant 7,887,150 - Benjamin , et al. February 15, 2 | 2011-02-15 |
| Systems and methods for controlling ink jet pens Grant 7,871,142 - Benjamin , et al. January 18, 2 | 2011-01-18 |
| Secure Access To Fluid Cartridge Memory App 20100328405 - Ness; Erik D. ; et al. | 2010-12-30 |
| Inkjet Print Head With Shared Data Lines App 20100302293 - Torgerson; Joseph M. ; et al. | 2010-12-02 |
| Fluid ejection device and method Grant 7,815,287 - Leigh , et al. October 19, 2 | 2010-10-19 |
| Fluid ejection device Grant 7,815,273 - Bruce , et al. October 19, 2 | 2010-10-19 |
| Fluid ejection device metal layer layouts Grant 7,798,616 - Bruce , et al. September 21, 2 | 2010-09-21 |
| Fluid Ejection Device And Method App 20100076727 - Leigh; Stan E. ; et al. | 2010-03-25 |
| Fluid ejection device with data signal latch circuitry Grant 7,648,227 - Benjamin , et al. January 19, 2 | 2010-01-19 |
| Fluid Ejection Device With Data Signal Latch Circuitry App 20090315931 - Benjamin; Trudy ; et al. | 2009-12-24 |
| Filling, identifying, validating, and servicing tip for fluid-ejection device App 20090295848 - Kent; Blair ; et al. | 2009-12-03 |
| Fluid Ejection Device App 20090244132 - Bruce; Kevin ; et al. | 2009-10-01 |
| Filing, identifying, validating, and servicing tip for fluid-ejection device Grant 7,578,591 - Kent , et al. August 25, 2 | 2009-08-25 |
| Controlling Fire Signals App 20090109253 - Benjamin; Trudy ; et al. | 2009-04-30 |
| Fluid Ejection Device App 20090058896 - Benjamin; Trudy | 2009-03-05 |
| Systems and Methods for Controlling Ink Jet Pens App 20090046117 - Benjamin; Trudy ; et al. | 2009-02-19 |
| Modified-layer EPROM cell App 20080112225 - Benjamin; Trudy | 2008-05-15 |
| Gate-coupled EPROM cell for printhead Grant 7,365,387 - Benjamin April 29, 2 | 2008-04-29 |
| Handheld and/or mountable fluid-ejection device receptive to tip containing fluid and fluid-ejection mechanism App 20080068434 - Axtell; James P. ; et al. | 2008-03-20 |
| Filling, identifying, validating, and servicing tip for fluid-ejection device App 20080068435 - Kent; Blair M. ; et al. | 2008-03-20 |
| Modified-layer EPROM cell Grant 7,345,915 - Benjamin March 18, 2 | 2008-03-18 |
| Fluid ejection device App 20080055366 - Benjamin; Trudy ; et al. | 2008-03-06 |
| Fluid ejection device metal layer layouts App 20070242110 - Bruce; Kevin ; et al. | 2007-10-18 |
| Gate-coupled EPROM cell for printhead App 20070194371 - Benjamin; Trudy | 2007-08-23 |
| Fluid ejection device metal layer layouts Grant 7,240,997 - Bruce , et al. July 10, 2 | 2007-07-10 |
| Modified-layer Eprom Cell App 20070097745 - Benjamin; Trudy | 2007-05-03 |
| Fluid ejection device with data signal latch circuitry App 20070097178 - Benjamin; Trudy ; et al. | 2007-05-03 |
| Fluid ejection device metal layer layouts App 20050185022 - Bruce, Kevin ; et al. | 2005-08-25 |
| Inkjet airbrush control system Grant 6,406,121 - Benjamin , et al. June 18, 2 | 2002-06-18 |
| Replaceable cartridge for a printer including resident memory with stored message triggering data Grant 6,113,208 - Benjamin , et al. September 5, 2 | 2000-09-05 |
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