| Patents for H05B 3 - Ohmic-resistance heating (42,733) |
|---|
| 05/07/1991 | US5013888 Self-cleaning plate shaped device |
| 05/02/1991 | EP0424818A1 Furnace and heating unit therefor |
| 05/02/1991 | DE4008329C1 Electric water heater - has resistance heater embedded in electrically insulating material, esp. magnesium oxide |
| 05/02/1991 | DE3935863A1 Transition metal carbide heating conductor - useful as filament in CVD of diamond particles |
| 05/01/1991 | CN1051059A 一种透明半导体电热薄膜 A transparent thin film semiconductor electrothermal |
| 04/30/1991 | US5012255 Combination antenna and windshield heater |
| 04/30/1991 | US5011745 Metal diffused from contact strip through surface layer to establish electrical contact with underlying silver layer |
| 04/30/1991 | CA1283705C Crack detector for heated glass panel |
| 04/25/1991 | DE3935031A1 Strahlungsheizeinheit Strahlungsheizeinheit |
| 04/24/1991 | EP0423486A1 Apparatus and process for coating workpieces by arc discharge |
| 04/24/1991 | EP0423350A1 Acrylic fiber of high thermal resistance, use of same and method of manufacturing same |
| 04/24/1991 | EP0423306A1 Identification of electro-fusion fittings. |
| 04/23/1991 | US5010235 Electric cooker plate |
| 04/23/1991 | US5010233 Self regulating temperature heater as an integral part of a printed circuit board |
| 04/23/1991 | CA2001191A1 Method for thawing frozen water conduit |
| 04/21/1991 | WO1991006193A1 Radiant heat unit |
| 04/21/1991 | CA2067207A1 Radiant heat unit |
| 04/18/1991 | DE3934547A1 Convection heater with electrical resistive heating element - made of specified PTC material with angular position control setting air passage opening |
| 04/18/1991 | DE3934393A1 Stone cladding tile with electrical heating cable - contains channels with conductors embedded in mixt. of cement and good heat-conductor e.g. aluminium nitrite |
| 04/18/1991 | DE3934157A1 Hotplate with elements switched according to pan size - exploits effect on capacitance ratios among concentric sensing rings when large or small vessel is imposed |
| 04/17/1991 | EP0422979A1 Heating tube |
| 04/17/1991 | CN2075407U Ceramic (glass) electric heater using electrothermic film |
| 04/16/1991 | US5008517 Electrically heated form-fitting fabric assembly |
| 04/16/1991 | US5008516 Relay control method and apparatus for a domestic appliance |
| 04/16/1991 | US5008515 Body temperature responsive transport warming blanket |
| 04/16/1991 | CA1283155C Flexible, elongated thermistor heating cable |
| 04/11/1991 | WO1991005490A1 Universal ski boot heater |
| 04/11/1991 | DE4024765A1 Laminated glass fabric heating element - with micro-thin copper heating layer, used as space heating element |
| 04/11/1991 | CA2067165A1 Universal ski boot heater |
| 04/10/1991 | EP0421884A1 Connector for flexible resistive circuit and flexible resistive circuit comprising such a connector |
| 04/10/1991 | EP0420933A1 Methods and devices which make use of conductive polymers to join articles. |
| 04/10/1991 | CN2074961U Electric boiling device |
| 04/10/1991 | CN2074960U Electric heating health care trouser sleeve |
| 04/10/1991 | CN2074607U General electric stove coil for common chafing dish |
| 04/09/1991 | US5006696 Face-like heating device |
| 04/04/1991 | DE4027170A1 Rear view wing mirror for motor vehicle - has vibrator and heating element at rear of mirror element for removing water, ice or snow |
| 04/03/1991 | EP0420094A1 Electric cartridge heater |
| 04/03/1991 | CN2074523U Heating appliance with positive temperature coefficient |
| 04/03/1991 | CN2074522U 便携式电热器 Portable electric heaters |
| 04/03/1991 | CN2074145U Multi-functional electronic warming pot |
| 04/02/1991 | US5004895 Heater device used for floor material etc. and floor material with heater contained therein |
| 04/02/1991 | US5004894 Cloth warmer |
| 04/02/1991 | US5004893 Electrical |
| 04/02/1991 | US5004892 For glass ceramic hotplates |
| 04/02/1991 | US5004887 Soldering |
| 04/02/1991 | US5003999 Apparatus for treating silicon wafers in an acid bath |
| 03/28/1991 | DE4027149A1 Regulate battery heating - by self-produced heat input through power transistor maintains constant battery temp. |
| 03/27/1991 | EP0419351A1 Tubular electrical heating element and its bending device, and exchanger with such an element |
| 03/27/1991 | EP0259364B1 Bushing balance controller |
| 03/26/1991 | US5003284 Infrared radiator |
| 03/26/1991 | US5003163 Conductive polymer laminate, expansion, current flow |
| 03/26/1991 | US5003160 Reflow furnace control system |
| 03/26/1991 | US5003159 Food service system |
| 03/26/1991 | US5003157 Snow melting pathway mat apparatus |
| 03/26/1991 | US5002476 Tooling for composite parts |
| 03/22/1991 | WO1991004646A1 Adaptive ice detector circuit |
| 03/22/1991 | CA2064028A1 Adaptive ice detector circuit |
| 03/21/1991 | WO1991003915A1 Infra-red radiation emission arrangement |
| 03/20/1991 | EP0418159A1 Immersion heater for heating natural water, especially immersion heater with a heating element to be inserted through a wall |
| 03/20/1991 | EP0418089A1 Heater activating apparatus |
| 03/20/1991 | EP0417375A1 Resistance heating elements with ceramic coating |
| 03/20/1991 | EP0417097A1 Heating element and method for making such a heating element. |
| 03/19/1991 | US5001329 Electric cooking appliance |
| 03/19/1991 | US5001328 Cooking unit with radiant heaters |
| 03/19/1991 | CA1281532C Method of manufacturing a self-regulating heating element |
| 03/13/1991 | EP0416974A1 Liquid distributor with electrical heating, in particular for brewing coffee |
| 03/13/1991 | EP0416868A1 Reflector assembly for heating a substrate |
| 03/13/1991 | EP0416335A1 Temperature switch |
| 03/13/1991 | EP0390807A4 Electrical device comprising conductive polymers |
| 03/12/1991 | US4999049 Thick film electrically resistive track material |
| 03/12/1991 | US4998341 Method for making mineral insulated metal sheathed cables |
| 03/12/1991 | CA1281356C Electrically heatable laminated window |
| 03/09/1991 | WO1991003822A1 Conductive polymer device |
| 03/09/1991 | CA2024819A1 Reflector assembly for heating a substrate |
| 03/07/1991 | WO1991002483A1 Food service indication system |
| 03/07/1991 | WO1991002479A1 Food service dish |
| 03/07/1991 | DE4028354A1 Electric heating element suitable for domestic coffee-making machine - has heating resistance paths on ceramic support with through-holes allowing connection to regulating elements |
| 03/07/1991 | DE3942266C1 Electrical PTC heater ensuring even dissipation has leaf spring - has rectangular cavity in carrier to accommodate heating element and contact plates |
| 03/06/1991 | EP0304429B1 Movable graphitizing furnace |
| 03/06/1991 | EP0259414B1 Apparatus for thermal treatments of thin parts such as silicon wafers |
| 03/06/1991 | CN2072393U Stored-heat warm bag |
| 03/05/1991 | US4998008 Heating element |
| 03/05/1991 | US4998006 Electric heating elements free of electromagnetic fields |
| 03/05/1991 | US4997623 Heat-deformable, austenitic nickel-chromium-iron alloy with high oxidation resistance and thermal strength |
| 03/05/1991 | US4997396 Weatherproof vehicle rear window defroster electrical connection |
| 03/05/1991 | CA1281057C Electrically heatable laminated window |
| 02/28/1991 | DE3927504A1 Electric resistance heating element esp. hot air heater - has plate type heating conductor carrier of insulating material for meander shaped coiled heat conductor of resistance wire |
| 02/27/1991 | EP0413726A1 Electrical apparatus. |
| 02/27/1991 | EP0181341B1 Infrared panel emitter and method of producing the same |
| 02/27/1991 | CN1049589A Enamel electric heater and its technology |
| 02/26/1991 | US4996410 Dual purpose chafing pot |
| 02/26/1991 | US4996405 Inductive heated portable hot plate |
| 02/26/1991 | US4995835 Electrical heater and plug |
| 02/26/1991 | US4995177 Laundry-iron sole-plate formed by assembling together a plurality of metal sheets brazed to each other |
| 02/25/1991 | CA2023725A1 Electric heating liquid dispenser especially for coffee making |
| 02/21/1991 | WO1991002438A1 Modular heater |
| 02/20/1991 | EP0413121A1 Mounting kit for modular heating element |
| 02/20/1991 | EP0413002A1 Sputtered multi-layer color compatible solar control coating |
| 02/20/1991 | CN2071857U Electrothermal film appliance |
| 02/20/1991 | CN2071437U Temp.-controlled movable electronic article for keeping out cold |