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Class Information
Number: 347/63
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand > With thermal force ejection > Composite ejector
Description: Subject matter wherein the ejector* mechanism is formed by a plurality of layers.










Sub-classes under this class:

Class Number Class Name Patents
347/65 Flow path 1,307
347/64 Protective 253


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8684499 Method for forming an aperture and actuator layer for an inkjet printhead Apr. 1, 2014
8684501 Fluid ejection device Apr. 1, 2014
8678555 Encapsulation of inkjet heater chip for ion beam cross-section polishing and method of preparing chip cross-section sample Mar. 25, 2014
8678557 Substrate structure for ejection chip and method for fabricating substrate structure Mar. 25, 2014
8657411 Fluid ejection device and method for fabricating fluid ejection device Feb. 25, 2014
8657414 Fluid-ejection printhead die having an electrochemical cell Feb. 25, 2014
8625153 Multi-dimensional data registration integrated circuit for driving array-arrangement devices Jan. 7, 2014
8622521 Inkjet printhead having titanium aluminium nitride heater elements Jan. 7, 2014
8567909 Printhead for inkjet printing device Oct. 29, 2013
8556389 Low-profile MEMS thermal printhead die having backside electrical connections Oct. 15, 2013
8556390 Inkjet nozzle assembly having suspended beam heater element offset from nozzle aperture Oct. 15, 2013
8540349 Printhead having isolated heater Sep. 24, 2013
8491803 Method of hydrophobizing and patterning frontside surface of integrated circuit Jul. 23, 2013
8491087 Circuit board for ink jet head, ink jet head having the same, method for cleaning the head and ink jet printing apparatus using the head Jul. 23, 2013
8449078 Liquid discharge head with multi-section energy application chambers May. 28, 2013
8444255 Power distribution in a thermal ink jet printhead May. 21, 2013
8434850 Liquid discharge head and manufacturing method of the same May. 7, 2013
8434855 Fluid ejector including MEMS composite transducer May. 7, 2013
8430484 Nozzle covering for ejection chips in micro-fluid applications Apr. 30, 2013
8425012 Liquid ejection recording head including an element generating energy used to eject liquid and method of manufacturing the same Apr. 23, 2013
8419169 Inkjet printhead and method employing central ink feed channel Apr. 16, 2013
8408681 Liquid discharge head having an increased rigidity Apr. 2, 2013
8398208 Ceramic printed circuit board (PCB) and inkjet printhead assembly using the same Mar. 19, 2013
8388106 Ink discharge head and manufacturing method thereof Mar. 5, 2013
8388113 Inkjet printhead and method of manufacturing the same Mar. 5, 2013
8390423 Nanoflat resistor Mar. 5, 2013
8382246 Printhead having mirrored rows of print nozzles Feb. 26, 2013
8382231 Inkjet print head and inkjet printing apparatus Feb. 26, 2013
8376519 Printhead having assembly of printhead modules Feb. 19, 2013
8366241 Printhead having capped fluid passages Feb. 5, 2013
8366245 Fin-shaped heater stack and method for formation Feb. 5, 2013
8353575 Nozzle sheet and method for manufacturing the same Jan. 15, 2013
8342657 Inkjet nozzle assembly having heater element bonded to chamber wall via dielectric layer Jan. 1, 2013
8333459 Printing device Dec. 18, 2012
8328338 Ink chamber with droplet step anchor Dec. 11, 2012
8328336 Inkjet printhead intergrated configured to minimize thermal losses Dec. 11, 2012
8322827 Thermal inkjet printhead intergrated circuit with low resistive loss electrode connection Dec. 4, 2012
8286351 Manufacturing method of liquid discharge head Oct. 16, 2012
8287100 Liquid discharge head and method for manufacturing the same Oct. 16, 2012
8287101 Printhead stimulator/filter device printing method Oct. 16, 2012
8282196 Micro electro mechanical system device and method of manufacturing the same Oct. 9, 2012
8277035 Printhead including sectioned stimulator/filter device Oct. 2, 2012
8277023 Inkjet printhead and method of manufacturing the same Oct. 2, 2012
8267504 Printhead including integrated stimulator/filter device Sep. 18, 2012
8256878 Substrate for ink ejection heads, ink ejection head, method of manufacturing substrate, and method of manufacturing ink ejection head Sep. 4, 2012
8251496 Liquid discharge head having resin supply and support members Aug. 28, 2012
8226213 Short pulsewidth actuation of thermal bend actuator Jul. 24, 2012
8210656 Liquid ejecting head and liquid ejecting apparatus Jul. 3, 2012
8210654 Fluid ejection device with electrodes to generate electric field within chamber Jul. 3, 2012
8191988 Liquid ejection head, liquid-ejection head substrate, liquid ejecting apparatus including liquid ejection head, and method of cleaning liquid ejection head Jun. 5, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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