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Class Information
Number: 219/541
Name: Electric heating > Heating devices > With heating unit structure > With terminal or connector means (e.g., to external circuit means)
Description: Subject matter including specific terminal or connector elements whereby an electrical connection with an external electrical circuit may be made.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
8712227 Fluid conduit with PTC fabric heating Apr. 29, 2014
8692168 Infrared heating panels, systems and methods Apr. 8, 2014
8680441 Heating plate with planar heater zones for semiconductor processing Mar. 25, 2014
8669503 Warm window buss bar system and safety mechanism Mar. 11, 2014
8664570 Vehicle window having bus bar(s) of conductive black frit Mar. 4, 2014
8653422 Heater, image heating device with the heater and image forming apparatus therein Feb. 18, 2014
8642927 Heater and image heating apparatus having the heater installed therein Feb. 4, 2014
8604396 Ceramic heater, oxygen sensor and hair iron that use the ceramic heater Dec. 10, 2013
8592726 Image heating apparatus and heater used in the apparatus Nov. 26, 2013
8592730 Heater assembly for suture welder Nov. 26, 2013
8575523 Planar heating element for underfloor heating Nov. 5, 2013
8563899 Heated vehicle window Oct. 22, 2013
8552342 Heater and image heating apparatus including the same Oct. 8, 2013
8546732 Heating plate with planar heater zones for semiconductor processing Oct. 1, 2013
8536497 Methods for forming long subsurface heaters Sep. 17, 2013
8530803 Honeycomb structure Sep. 10, 2013
8530802 Ceramic heater and mold Sep. 10, 2013
8530793 Warm window buss bar system and safety mechanism Sep. 10, 2013
8525079 Flat heating element Sep. 3, 2013
8492682 Micro heater Jul. 23, 2013
8494026 Fastening means for terminals for electrical resistance elements Jul. 23, 2013
8487222 Heating electrode and method for heating material-to-be-heated by using the heating electrode Jul. 16, 2013
8481889 Hand grip member with electric heater Jul. 9, 2013
8471177 Heated laminated glass pane having an improved vision comfort Jun. 25, 2013
8453943 Heating cartridge for thermostatic element and method for manufacturing same, as well as thermostatic valve comprising such a cartridge Jun. 4, 2013
8455795 Surface heating system and method using heating cables and a single feed cold lead wire Jun. 4, 2013
8431873 Vane type electric heater and vane structure thereof Apr. 30, 2013
8431871 Transparent window pane provided with a resistive heating coating Apr. 30, 2013
8431867 Transparent glazing provided with laminated heating system Apr. 30, 2013
8426780 Heating cartridge with coupling element Apr. 23, 2013
8398119 Electrofusion fitting Mar. 19, 2013
8383996 Electrical cartridge heater with supply cable Feb. 26, 2013
8373100 Heating element Feb. 12, 2013
8362401 Heater Jan. 29, 2013
8357880 Far infrared ray ceramic plate heating module Jan. 22, 2013
8334481 Mounting table structure, and processing apparatus Dec. 18, 2012
8319159 Radiant panel of anodized aluminium with electric resistance of stainless steel Nov. 27, 2012
8299400 Heatable vehicle window utilizing silver inclusive epoxy electrical connection and method of making same Oct. 30, 2012
8288693 Flat heating element Oct. 16, 2012
8278605 Multiple stage open coil electric resistance heater with balanced coil arrangement and heater cool end termination and method of use Oct. 2, 2012
8278607 Heating apparatus Oct. 2, 2012
8278609 Method and device for brazing connections by induction heating Oct. 2, 2012
8263914 Cartridge heater and method of use Sep. 11, 2012
8263913 Device equipped with planar heater Sep. 11, 2012
8263906 Food warming system Sep. 11, 2012
8253071 Flat heating element Aug. 28, 2012
8247746 Connector for heater Aug. 21, 2012
8242416 Methods of making ceramic heaters with power terminals Aug. 14, 2012
8217319 Heating cartridge and thermostatic element including same Jul. 10, 2012
8203105 Nano thickness heating material coated food warmer devices for hospital and elsewhere daily usage Jun. 19, 2012

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