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Class Information
Number: 347/56
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand > With thermal force ejection
Description: Subject matter wherein the source of intermittent energization is thermal energy (e.g., heat).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625069 |
Liquid discharge head having hollow portions for relaxing stress in the head and manufacturing method of the same |
Dec. 1, 2009 |
| 7607756 |
Printhead assembly for a wallpaper printer |
Oct. 27, 2009 |
| 7604323 |
Printhead nozzle arrangement with a roof structure having a nozzle rim supported by a series of struts |
Oct. 20, 2009 |
| 7604327 |
Liquid ejection apparatus and method for controlling liquid ejection apparatus |
Oct. 20, 2009 |
| 7600858 |
Micro-fluid ejection head structure |
Oct. 13, 2009 |
| 7600856 |
Liquid ejector having improved chamber walls |
Oct. 13, 2009 |
| 7600857 |
Liquid discharge head |
Oct. 13, 2009 |
| 7597423 |
Printhead chip with high nozzle areal density |
Oct. 6, 2009 |
| 7594713 |
Inkjet printer with unit cells having suspended heater elements |
Sep. 29, 2009 |
| 7591541 |
Nozzle arrangement having an actuator slot protection barrier to reduce ink wicking |
Sep. 22, 2009 |
| 7585052 |
Topography layer |
Sep. 8, 2009 |
| 7585053 |
Thermal inkjet printhead |
Sep. 8, 2009 |
| 7581820 |
Inkjet printhead and image forming apparatus including the same |
Sep. 1, 2009 |
| 7581816 |
Nozzle arrangement with a pivotal wall coupled to a thermal expansion actuator |
Sep. 1, 2009 |
| 7581809 |
Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection head |
Sep. 1, 2009 |
| 7581819 |
Ink jet nozzle arrangement with volumetric ink ejection means |
Sep. 1, 2009 |
| 7578583 |
Fluid injection devices with sensors, fluid injection system and method of analyzing fluid in fluid injection devices |
Aug. 25, 2009 |
| 7571979 |
Thick film layers and methods relating thereto |
Aug. 11, 2009 |
| 7570494 |
Structure of flexible printed circuit board |
Aug. 4, 2009 |
| 7568790 |
Printhead integrated circuit with an ink ejecting surface |
Aug. 4, 2009 |
| 7568785 |
Nozzle plate and method of manufacturing the same |
Aug. 4, 2009 |
| 7568776 |
Recording apparatus |
Aug. 4, 2009 |
| 7562967 |
Printhead with a two-dimensional array of reciprocating ink nozzles |
Jul. 21, 2009 |
| 7559630 |
Substantially planar fluid ejection actuators and methods related thereto |
Jul. 14, 2009 |
| 7556358 |
Micro-electromechanical integrated circuit device with laminated actuators |
Jul. 7, 2009 |
| 7553884 |
Ink set for use in ink-jet recording, ink-jet recording process, recording unit and ink-jet recording apparatus |
Jun. 30, 2009 |
| 7553002 |
Ink-jet printhead |
Jun. 30, 2009 |
| 7549732 |
Printhead having nozzle arrangements with sealing structures |
Jun. 23, 2009 |
| 7549733 |
Diaphragm plate with partially-etched port |
Jun. 23, 2009 |
| 7543915 |
Fluid ejection device |
Jun. 9, 2009 |
| 7540592 |
Micro-electromechanical nozzle assembly with an arcuate actuator |
Jun. 2, 2009 |
| 7537314 |
Inkjet printhead having nozzle arrangements with ink spreading prevention rims |
May. 26, 2009 |
| 7533963 |
High nozzle density printhead |
May. 19, 2009 |
| 7533967 |
Nozzle arrangement for an inkjet printer with multiple actuator devices |
May. 19, 2009 |
| 7533968 |
Nozzle arrangement with sidewall incorporating heater element |
May. 19, 2009 |
| 7533970 |
Inkjet printhead integrated circuit with suspended heater element spaced from chamber walls |
May. 19, 2009 |
| 7533971 |
Head of inkjet printer and method of manufacturing the same |
May. 19, 2009 |
| 7527347 |
Ink jet print head and ink jet printing apparatus having a plurality of slits formed in a heater substrate mounting surface |
May. 5, 2009 |
| 7524032 |
Inkjet nozzle assembly with resistive heating actuator |
Apr. 28, 2009 |
| 7524033 |
Nozzle arrangent with movable ink ejection structure |
Apr. 28, 2009 |
| 7524034 |
Heat dissipation within thermal ink jet printhead |
Apr. 28, 2009 |
| 7520593 |
Nozzle arrangement for an inkjet printhead chip that incorporates a nozzle chamber reduction mechanism |
Apr. 21, 2009 |
| 7517056 |
Fluid ejection device |
Apr. 14, 2009 |
| 7517057 |
Nozzle arrangement for an inkjet printhead that incorporates a movement transfer mechanism |
Apr. 14, 2009 |
| 7513605 |
Inkjet printhead with heat generating resistor |
Apr. 7, 2009 |
| 7513606 |
Fluid coupler and a device arranged with the same |
Apr. 7, 2009 |
| 7506962 |
Liquid discharge method, liquid discharge head and liquid discharge apparatus |
Mar. 24, 2009 |
| 7506968 |
Inkjet printhead integrated circuit having nozzle assemblies with a bubble collapse point close to ink ejection aperture |
Mar. 24, 2009 |
| 7506969 |
Ink jet nozzle assembly with linearly constrained actuator |
Mar. 24, 2009 |
| 7497555 |
Inkjet nozzle assembly with pre-shaped actuator |
Mar. 3, 2009 |
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