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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 928
347/64 Protective 190


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

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
7625072 Ink jet recording head and recording apparatus Dec. 1, 2009
7607759 Inkjet printhead and method of manufacturing the same Oct. 27, 2009
7600859 Inkjet printhead and manufacturing method thereof Oct. 13, 2009
7600858 Micro-fluid ejection head structure Oct. 13, 2009
7600857 Liquid discharge head Oct. 13, 2009
7600856 Liquid ejector having improved chamber walls Oct. 13, 2009
7588320 Droplet ejection device and method using electrostatic field Sep. 15, 2009
7585052 Topography layer Sep. 8, 2009
7585053 Thermal inkjet printhead Sep. 8, 2009
7585055 Integrated printhead with polymer structures Sep. 8, 2009
7575303 Liquid-ejection head and method for producing the same Aug. 18, 2009
7571979 Thick film layers and methods relating thereto Aug. 11, 2009
7559630 Substantially planar fluid ejection actuators and methods related thereto Jul. 14, 2009
7556348 Inkjet printhead incorporating nozzles which, together with endless walls, define nozzle chambers Jul. 7, 2009
7556358 Micro-electromechanical integrated circuit device with laminated actuators Jul. 7, 2009
7552534 Method of manufacturing an integrated orifice plate and electroformed charge plate Jun. 30, 2009
7549724 Printhead assembly with multi-layered support structure Jun. 23, 2009
7549225 Method of forming a printhead Jun. 23, 2009
7549224 Methods of making slotted substrates Jun. 23, 2009
7543915 Fluid ejection device Jun. 9, 2009
7533969 Ink jet print head substrate, ink jet print head, ink jet printing apparatus, and method of manufacturing ink jet print head substrate May. 19, 2009
7527360 Structure of inkjet-head chip May. 5, 2009
7524430 Fluid ejection device structures and methods therefor Apr. 28, 2009
7517060 Fluid-ejection devices and a deposition method for layers thereof Apr. 14, 2009
7517058 Ink jet recording head having structural members in ink supply port Apr. 14, 2009
7517051 Method of fabricating ink jet head and ink jet head fabricated thereby Apr. 14, 2009
7513601 Liquid discharge head and method of manufacturing the same Apr. 7, 2009
7510270 Thermal ink jet printhead with wide heater element Mar. 31, 2009
7490924 Drop generator for ultra-small droplets Feb. 17, 2009
7470005 Nozzle arrangement with a movement sensor for an inkjet printer Dec. 30, 2008
7470001 Thermal inkjet printhead apparatus to regulate pressure exerted by bubbles in an ink chamber and method thereof Dec. 30, 2008
7469995 Printhead integrated circuit having suspended heater elements Dec. 30, 2008
7465027 Nozzle arrangement for a printhead integrated circuit incorporating a lever mechanism Dec. 16, 2008
7465037 Printhead with rectifying valve at ink chamber inlet Dec. 16, 2008
7452058 Substantially planar ejection actuators and methods relating thereto Nov. 18, 2008
7452474 Method of manufacturing substrate for ink jet recording head and method of manufacturing recording head using substrate manufactured by this method Nov. 18, 2008
7445317 Inkjet printhead with droplet stem anchor Nov. 4, 2008
7431434 Fluid ejection device Oct. 7, 2008
7431431 Self passivating transition metal nitride printhead heaters Oct. 7, 2008
7423073 Radiation curable compositions having improved flexibility Sep. 9, 2008
7419250 Micro-electromechanical liquid ejection device Sep. 2, 2008
7419257 Ink jet recording method and ink jet recording apparatus Sep. 2, 2008
7413289 Low energy, long life micro-fluid ejection device Aug. 19, 2008
7413915 Micro-fluid ejection head containing reentrant fluid feed slots Aug. 19, 2008
7410247 Liquid ejection head and liquid ejection apparatus Aug. 12, 2008
7407272 Ink jet head substrate and ink jet head having metal carbon nitride resistor Aug. 5, 2008
7393084 Substrate for ink jet head with TaCr alloy protective layer, ink jet head utilizing the same and producing method therefor Jul. 1, 2008
7390078 Reduction of heat loss in micro-fluid ejection devices Jun. 24, 2008
7390079 Device mounting structure, device mounting method, electronic apparatus, liquid droplet ejection head, and liquid droplet ejection apparatus Jun. 24, 2008

1 2 3 4 5 6 7 8 9 10


 
 
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