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Class Information
Number: 219/549
Name: Electric heating > Heating devices > With heating unit structure > Core, sheath, or support means for heating element > Of particular construction or material > Flexible
Description: Subject matter wherein the significant core, sheath or support means is comprised of material which is adapted to be flexed, folded or rolled upon itself without becoming permanently deformed.










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

Patent Number Title Of Patent Date Issued
8712227 Fluid conduit with PTC fabric heating Apr. 29, 2014
8704140 Heating element and its application Apr. 22, 2014
8692168 Infrared heating panels, systems and methods Apr. 8, 2014
8674271 Method of using a topical application device Mar. 18, 2014
8664571 Clothing piece with heating device Mar. 4, 2014
8664572 Nonwoven blanket with a heating element Mar. 4, 2014
8637795 Self-configuring flexible heater Jan. 28, 2014
8624164 Shut-off timer for a heating blanket Jan. 7, 2014
8618451 Heater member for chair and method for producing the same Dec. 31, 2013
8598499 Roll-out thermal envelope roof de-icing system Dec. 3, 2013
8592732 Resistive heating device for fabrication of nanostructures Nov. 26, 2013
8581157 Band heater systems and assembly methods Nov. 12, 2013
8574738 Battery pack assembly with integrated heater Nov. 5, 2013
8575523 Planar heating element for underfloor heating Nov. 5, 2013
8546733 Method of manufacturing a shaped component Oct. 1, 2013
8476558 Ice buildup inhibitor Jul. 2, 2013
8467668 Infrared room heater system Jun. 18, 2013
8466392 Material and heating cable Jun. 18, 2013
8456272 Electric line Jun. 4, 2013
8450667 Flexible, electrically heatable hose May. 28, 2013
8450662 Sheet heater May. 28, 2013
8445819 Functional therapeutic heater element May. 21, 2013
8410407 Formed component heater element Apr. 2, 2013
8399814 Heating assemblies providing a high degree of uniformity over a surface area Mar. 19, 2013
8395093 Conductive elastomeric heater with expandable core Mar. 12, 2013
8383995 Flexible hot plate and cooking unit Feb. 26, 2013
8367986 Heating element Feb. 5, 2013
8367987 Flexible PTC heating element and method of manufacturing the heating element Feb. 5, 2013
8362399 Windshield heater Jan. 29, 2013
8338759 Heating cable Dec. 25, 2012
8288693 Flat heating element Oct. 16, 2012
8283602 Heating blanket Oct. 9, 2012
8283612 Heated planar element Oct. 9, 2012
8258439 Portable cooling or heating apparatus and method of using same Sep. 4, 2012
8258443 Heating unit for warming pallets Sep. 4, 2012
8253080 Heating apparatus Aug. 28, 2012
8242412 Heated keyboard Aug. 14, 2012
8217308 Heater-equipped seat Jul. 10, 2012
8212191 Heating cable with a heating element positioned in the middle of bus wires Jul. 3, 2012
8197621 Method for manufacturing planar heating element using carbon micro-fibers Jun. 12, 2012
8188406 Steering wheel planar heat generating element May. 29, 2012
8164035 Heating device having dual-core heating cable Apr. 24, 2012
8164034 Electrically heatable honeycomb configuration having support pins Apr. 24, 2012
8158908 Device having a large electrically heatable honeycomb body and motor vehicle having at least one such device Apr. 17, 2012
8153940 Flat heater including conductive non-woven cellulose material Apr. 10, 2012
8138457 Plate-type heater and a method for the manufacture thereof Mar. 20, 2012
8035064 Heating unit for refrigerant charging cylinders Oct. 11, 2011
8017891 Internal heater for thermoform plastic sheet Sep. 13, 2011
8006633 Embroidered electrode Aug. 30, 2011
8008606 Composite heating element with an integrated switch Aug. 30, 2011

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