| Patents for H05B 6 - Heating by electric, magnetic, or electromagnetic fields (31,446) |
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| 08/26/1980 | US4219361 By adding reagent that does respond to microwaves |
| 08/26/1980 | CA1084593A1 Central oscillator for induction range using triac burner controls |
| 08/19/1980 | US4218274 Method of constructing a baffled waterbed mattress |
| 08/19/1980 | CA1084122A1 Microwave oven control circuit |
| 08/12/1980 | US4217477 Food temperature control in a microwave oven |
| 08/12/1980 | US4217475 Apparatus for transferring heat to fluids |
| 08/12/1980 | US4216727 Portable turntable for microwave oven |
| 08/12/1980 | CA1083677A1 Microwave oven with a turntable driven by magnetic force |
| 08/06/1980 | EP0014121A1 Microwave heating apparatus |
| 07/29/1980 | US4215258 Microwave oven window construction |
| 07/29/1980 | CA1082801A1 Fog clearing by microwave power |
| 07/29/1980 | CA1082778A1 Browning vessels which used together with microwave ovens |
| 07/24/1980 | WO1980001489A1 Cold crucible semiconductor deposition process and apparatus |
| 07/15/1980 | US4213023 High frequency energy apparatus with automatic heating cycle control |
| 07/15/1980 | CA1081798A1 Temperature sensing circuit for microwave oven |
| 07/15/1980 | CA1081797A1 Microwave oven with an automatic timer-controlled power system |
| 07/15/1980 | CA1081796A1 Controlled heating microwave ovens using different operating frequencies |
| 07/15/1980 | CA1081795A1 Microwave oven with a rotary table |
| 07/15/1980 | CA1081499A1 Microwave oven food temperature-sensing probe assembly including a reflector |
| 07/15/1980 | CA1081498A1 Microwave oven food temperature-sensing probe |
| 07/09/1980 | EP0013218A1 Induction heating apparatus for flat metallurgical products |
| 07/08/1980 | US4211984 Oscillating circuit arrangements for high frequency industrial generators |
| 07/08/1980 | US4211912 Induction heating apparatus |
| 07/08/1980 | US4211911 Sandy fraction obtained as waste from combustion of brown coal as filler, lime as binder, cement |
| 07/08/1980 | US4211910 High frequency heating apparatus with improved door arrangement |
| 07/08/1980 | US4211909 Combination microwave and gas oven |
| 07/08/1980 | CA1081346A1 Food temperature responsive apparatus for oven control |
| 07/08/1980 | CA1081328A1 Process for heating metal strips |
| 07/01/1980 | US4210827 Control circuit for generating a step-type control signal and a continuously varying control signal whose amplitude characteristic repeats at the step transition |
| 07/01/1980 | US4210795 System and method for regulating power output in a microwave oven |
| 07/01/1980 | US4210794 Turntable drive in a microwave oven |
| 07/01/1980 | US4210793 Microwave applicator for radiating microwaves to an elongated zone |
| 07/01/1980 | US4210792 Induction heating apparatus with load detecting and control circuit |
| 07/01/1980 | US4210124 Dish for holding food to be heated in a microwave cooking chamber |
| 07/01/1980 | CA1080562A1 Method of and apparatus for manufacturing an optical fibre with plasma activated deposition in a tube |
| 06/24/1980 | US4209683 Load responsive trigger interval control for induction heating apparatus having inversely parallel connected thyristors |
| 06/24/1980 | CA1080308A1 Microwave oven with non-sysmmetrical radiating means |
| 06/17/1980 | USRE30310 Method and apparatus for treating heat-sensitive products |
| 06/17/1980 | US4208562 Cavity feed system |
| 06/17/1980 | US4208561 Microwave oven shelf with embedded grille |
| 06/17/1980 | US4208560 Inductively heated godet |
| 06/11/1980 | EP0011692A1 Mobile tearing-up apparatus for treating a ground surface |
| 06/10/1980 | US4207452 Activated gas generator |
| 06/10/1980 | US4207451 Multi-layered electrical induction coil subjected to large forces |
| 06/03/1980 | US4206338 Self-contained window unit for oven doors (common cavity) |
| 06/03/1980 | US4206336 Control apparatus primarily intended for use with stoves employing induction heating |
| 05/27/1980 | US4205256 Magnetron supporting structure |
| 05/27/1980 | US4205210 High frequency cavity press |
| 05/27/1980 | US4205197 Induction furnace of graphite crucible |
| 05/20/1980 | CA1078025A1 Microwave oven with isolation chamber |
| 05/20/1980 | CA1077996A1 Furnace having ceramic heating elements |
| 05/14/1980 | EP0010663A1 Apparatus for heating rubber products utilizing U.H.F. energy |
| 05/06/1980 | US4201901 Adjustable safety interlock for microwave ovens |
| 05/06/1980 | US4201882 Induction melting furnace |
| 05/06/1980 | CA1077140A1 Low-temperature slow-cooking microwave oven |
| 05/06/1980 | CA1077139A1 Microwave oven excitation system for promoting uniformity of energy distribution |
| 05/06/1980 | CA1077138A1 Microwave heating apparatus with improved multiple couplers and solid state power sources |
| 04/30/1980 | EP0010334A2 Apparatus for the induction heating of bars |
| 04/29/1980 | CA1076653A1 Multiple-load induction heating cooking apparatus with means for eliminating interference between two or more commutation circuits |
| 04/29/1980 | CA1076652A1 Combination microwave/thermal oven thermostat |
| 04/22/1980 | CA1075871A1 Continuous curing device for longitudinally extended products |
| 04/15/1980 | US4198555 Cabinet for storing prepared meals on individual trays |
| 04/15/1980 | US4198554 Method and apparatus for microwave vulcanization of extruded rubber profiles |
| 04/15/1980 | US4198553 Combination oven fully utilizing the capability of a limited power source |
| 04/15/1980 | CA1075775A1 Laser bread browning apparatus |
| 04/08/1980 | US4197442 Temperature supervising system |
| 04/08/1980 | US4197441 High frequency induction welding with return current paths on surfaces to be heated |
| 04/08/1980 | CA1075365A1 Digital display for cooking time and power of electric cooking device |
| 04/08/1980 | CA1075320A1 Apparatus for and method of induction heating of metal plates with holes |
| 04/01/1980 | USRE30248 Safety interlock system for microwave ovens |
| 04/01/1980 | US4196332 Controlled heating microwave ovens |
| 04/01/1980 | US4196330 Combination oven fully utilizing the current-supplying capability of a power source |
| 04/01/1980 | US4196329 Situ processing of organic ore bodies |
| 04/01/1980 | CA1074874A1 Transparent window for microwave oven door |
| 03/25/1980 | US4195214 Apparatus for induction heating of metal plates with holes |
| 03/25/1980 | US4195213 Feeding mechanism for induction heating coil |
| 03/25/1980 | US4194728 Apparatus for the inductive hardening by quenching of bearing surfaces of a crankshaft |
| 03/25/1980 | CA1074406A1 High frequency power supply microwave oven |
| 03/25/1980 | CA1074405A1 Microwave oven with a semi-circular heating chamber |
| 03/18/1980 | US4193572 Holder for holding temperature detecting device employed in microwave ovens |
| 03/18/1980 | US4193448 Apparatus for recovery of petroleum from petroleum impregnated media |
| 03/18/1980 | CA1073977A1 Microwave oven adjusting (energy distribution) and tuning arrangement |
| 03/11/1980 | US4192431 Microwave oven single wall construction |
| 03/11/1980 | CA1073533A1 High frequency method and apparatus for forming structural shapes |
| 03/05/1980 | EP0008526A1 Seal and microwave appliance incorporating it |
| 03/04/1980 | US4191877 Microwave oven equipped with electric heating arrangement |
| 03/04/1980 | US4191876 Microwave oven having radiation detector |
| 03/04/1980 | US4191875 Fan speed control used in induction cooking apparatus |
| 02/26/1980 | US4190756 Digitally programmed microwave cooker |
| 02/19/1980 | US4189629 Apparatus and method for microwave heating in a kiln |
| 02/12/1980 | US4188520 Effective concurrent microwave heating and electrical resistance heating in a countertop microwave oven |
| 02/06/1980 | EP0007522A1 Supporting grill for food to be baked, roasted or broiled |
| 01/29/1980 | US4186044 Continuous pressurizing and microwave curing of resin impregnated layers |
| 01/29/1980 | US4186041 Method and device for insulating covering of cables |
| 01/29/1980 | CA1070771A1 Safety inter-locking arrangement for microwave oven door |
| 01/23/1980 | EP0006997A1 Microwave oven |
| 01/22/1980 | US4185183 Induction heating apparatus with adjustable flux concentrators |
| 01/22/1980 | US4185182 Microwave oven apparatus |
| 01/22/1980 | US4185181 Microwave oven |
| 01/22/1980 | US4185159 Method for melting metals in a channel-type induction furnace |