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Class Information
Number: 219/553
Name: Electric heating > Heating devices > With heating unit structure > Heating element structure > Of particular construction and/or material (e.g., infrared generator)
Description: Subject matter wherein the significant resistance or other type element comprises particular structural elements or is made from a specific material; such, for example, as carbon pellets or granular material.










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

Patent Number Title Of Patent Date Issued
8664573 CNT-based resistive heating for deicing composite structures Mar. 4, 2014
8637796 Electrical heating device and heat generating element of an electrical heating device Jan. 28, 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
8580190 Durable iron-chromium-aluminum alloy showing minor changes in heat resistance Nov. 12, 2013
8581158 Electrically conductive coating composition Nov. 12, 2013
8558201 Infrared radiator arrangement for a gas analysis device Oct. 15, 2013
8546277 Heating plastics via infrared radiation Oct. 1, 2013
8530030 Honeycomb structure Sep. 10, 2013
8530802 Ceramic heater and mold Sep. 10, 2013
8530803 Honeycomb structure Sep. 10, 2013
8525079 Flat heating element Sep. 3, 2013
8517657 Corner chamber with heater Aug. 27, 2013
8519306 Glow plug Aug. 27, 2013
8519310 Cooking appliance Aug. 27, 2013
8492737 Tunable infrared emitter Jul. 23, 2013
8492682 Micro heater Jul. 23, 2013
8471179 Ceramic heater Jun. 25, 2013
8466392 Material and heating cable Jun. 18, 2013
8403974 Medical warming system with nano-thickness heating element Mar. 26, 2013
8399814 Heating assemblies providing a high degree of uniformity over a surface area Mar. 19, 2013
8395096 Precision strip heating element Mar. 12, 2013
8383995 Flexible hot plate and cooking unit Feb. 26, 2013
8373100 Heating element Feb. 12, 2013
8367986 Heating element Feb. 5, 2013
8357880 Far infrared ray ceramic plate heating module Jan. 22, 2013
8354618 Load chamber with dual heaters Jan. 15, 2013
8283612 Heated planar element Oct. 9, 2012
8283602 Heating blanket Oct. 9, 2012
8263914 Cartridge heater and method of use Sep. 11, 2012
8253071 Flat heating element Aug. 28, 2012
8241582 Reactor with electrical insulating film, fuel cell apparatus, electronic device and method of producing electrical insulating film Aug. 14, 2012
8232097 Thermal cycler Jul. 31, 2012
8217308 Heater-equipped seat Jul. 10, 2012
8203105 Nano thickness heating material coated food warmer devices for hospital and elsewhere daily usage Jun. 19, 2012
8193475 Heating apparatus and method for making the same Jun. 5, 2012
8188406 Steering wheel planar heat generating element May. 29, 2012
8186077 Heating apparatus, heating method, and computer readable storage medium May. 29, 2012
8164031 Electric trace tube bundle with internal branch circuit Apr. 24, 2012
8158202 Honeycomb structure and method for manufacturing same Apr. 17, 2012
8153998 Temperature radiator Apr. 10, 2012
8153940 Flat heater including conductive non-woven cellulose material Apr. 10, 2012
8115139 Heatable infrared sensor and infrared thermometer comprising such an infrared sensor Feb. 14, 2012
8106338 Flat heating element Jan. 31, 2012
8101888 Device for the infrared radiation of scalp hair Jan. 24, 2012
8084721 Electrical heating apparatus, method of manufacturing heat generator unit and pressing jig for use in manufacturing thereof Dec. 27, 2011
8058966 PTC thermistor and method for protecting circuit Nov. 15, 2011
8053710 Method of making a heating element of the molybdenum silicide type and a heating element Nov. 8, 2011
8053229 Thermal cycler Nov. 8, 2011
8049146 Device and method for welding two polymer parts via fusion Nov. 1, 2011

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