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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/544
Name: Electric heating > Heating devices > With heating unit structure > With resistive-element attaching, securing or electrical insulation means > Element embedded within or completely surrounded by core, sheath, or support means
Description: Subject matter comprising a heating element embedded in or completely surrounded by a core, sheath or other support means. The element may be enclosed or surrounded by electrical insulating material within a groove or recessed in the core or sheath or may be simply inserted into a recess in the core or sheath.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8712227 Fluid conduit with PTC fabric heating Apr. 29, 2014
8666268 Fixing device, image forming apparatus and heat generating rotational body Mar. 4, 2014
8633423 Methods and apparatus for controlling substrate temperature in a process chamber Jan. 21, 2014
8608885 Substrate heat treatment apparatus Dec. 17, 2013
8604396 Ceramic heater, oxygen sensor and hair iron that use the ceramic heater Dec. 10, 2013
8598499 Roll-out thermal envelope roof de-icing system Dec. 3, 2013
8581156 Apparatus with heating part Nov. 12, 2013
8575523 Planar heating element for underfloor heating Nov. 5, 2013
8569663 Small-sized pool and PTC heater for internal liquid heating Oct. 29, 2013
8563904 Heated eyelash curler Oct. 22, 2013
8550728 Method connecting optical fiber of optical connector with optical transmission element, connector-attached optical transmission element, optical connector, and assembling method of optical con Oct. 8, 2013
8546733 Method of manufacturing a shaped component Oct. 1, 2013
8541722 Electrical heater and method for manufacturing an electrical heater Sep. 24, 2013
8536497 Methods for forming long subsurface heaters Sep. 17, 2013
8536496 Adaptable layered heater system Sep. 17, 2013
8530802 Ceramic heater and mold Sep. 10, 2013
8525084 Electrical heating element Sep. 3, 2013
8507832 Method of repairing in situ a pipe or tank of thermo-fusible material, and device for implementing this method Aug. 13, 2013
8502120 Insulating blocks and methods for installation in insulated conductor heaters Aug. 6, 2013
8497452 Axial resistance sheathed heater Jul. 30, 2013
8492682 Micro heater Jul. 23, 2013
8481899 PTC rod assembly and preheater incorporating the same Jul. 9, 2013
8481897 Printed circuit board or card comprising a heating wire Jul. 9, 2013
8481895 Portable warming device and method for warming an article Jul. 9, 2013
8481889 Hand grip member with electric heater Jul. 9, 2013
8476558 Ice buildup inhibitor Jul. 2, 2013
8471177 Heated laminated glass pane having an improved vision comfort Jun. 25, 2013
8471180 Glow plug and method for connecting a pin made of functional ceramic to a metal sleeve Jun. 25, 2013
8466392 Material and heating cable Jun. 18, 2013
8455800 Helix heated hose Jun. 4, 2013
8455795 Surface heating system and method using heating cables and a single feed cold lead wire Jun. 4, 2013
8450660 Electrical connection to printed circuits on plastic panels May. 28, 2013
8431867 Transparent glazing provided with laminated heating system Apr. 30, 2013
8431871 Transparent window pane provided with a resistive heating coating Apr. 30, 2013
8426776 Carbon nanotube defrost windows Apr. 23, 2013
8426780 Heating cartridge with coupling element Apr. 23, 2013
8410403 Glow plug with improved seal, heater probe assembly therefor and method of construction thereof Apr. 2, 2013
8399814 Heating assemblies providing a high degree of uniformity over a surface area Mar. 19, 2013
8395088 Heat generating element and electric auxiliary heater for a motor vehicle with heat generating element Mar. 12, 2013
8395094 Structure for conducting heat from cartridge heaters Mar. 12, 2013
8383995 Flexible hot plate and cooking unit Feb. 26, 2013
8378273 Ceramic heater and glow plug Feb. 19, 2013
8369694 Portable vaporizing dispenser Feb. 5, 2013
8367973 Heater with temperature detecting device and battery structure with the heater Feb. 5, 2013
8357879 Micro-heaters, micro-heater arrays, methods for manufacturing the same and electronic devices using the same Jan. 22, 2013
8357880 Far infrared ray ceramic plate heating module Jan. 22, 2013
8354622 Electric hot wedge Jan. 15, 2013
8338759 Heating cable Dec. 25, 2012
8334486 Engine inlet ice protection system having embedded variable watt density heaters Dec. 18, 2012
8324532 Vehicles including rear defroster assemblies with protective barriers Dec. 4, 2012

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