| Patents for H05B 6 - Heating by electric, magnetic, or electromagnetic fields (31,446) | 
|---|
| 02/17/1981 | US4251704 Unit for induction heating and hardening gear teeth | 
| 02/17/1981 | CA1095996A1 Multimodal resonant cavity for microwave heating apparatus | 
| 02/17/1981 | CA1095681A1 Continuous curing method for longitudinally extended products and a device for the application of this method | 
| 02/11/1981 | EP0023827A1 Cooking appliance of hot air circulating type | 
| 02/11/1981 | EP0023509A1 Cold crucible semiconductor deposition process and apparatus | 
| 02/10/1981 | US4250370 Digital control for a cooking time and power of an electric cooking device | 
| 02/10/1981 | US4249464 Microwave meal rack | 
| 02/10/1981 | CA1095597A1 Induction heating apparatus with means for detecting zero crossing point of high-frequency oscillation to determine triggering time | 
| 02/03/1981 | US4249058 Feed system for a microwave oven | 
| 02/03/1981 | US4248653 Aluminum-plastic pull tab | 
| 01/27/1981 | US4247736 Induction heater having a cryoresistive induction coil | 
| 01/27/1981 | CA1094648A1 Method of cooking juiced foods in a microwave oven | 
| 01/27/1981 | CA1094647A1 Method of determining the optimum time to turn meats in a microwave oven | 
| 01/27/1981 | CA1094646A1 Method of cooking meats in a microwave oven | 
| 01/27/1981 | CA1094645A1 Method and apparatus for microwave heating of flowable material | 
| 01/27/1981 | CA1094644A1 Self contained window unit for oven doors (common cavity) | 
| 01/27/1981 | CA1094333A1 Apparatus and method for heating ferromagnetic abrasive shot | 
| 01/21/1981 | EP0022707A1 Induction heating apparatus for long and thin products advancing continuously | 
| 01/20/1981 | US4246462 Microwave tunnel oven for the continuous processing of food products | 
| 01/14/1981 | EP0022282A1 Radiating devices producing circularly polarized microwaves and their use in the field of microwave applicators | 
| 01/13/1981 | US4245296 Means and method for controlling the operation of an appliance and the like | 
| 01/13/1981 | US4245143 Microwave oven | 
| 01/13/1981 | CA1093648A1 Microwave oven having a radiation detector for measuring | 
| 01/13/1981 | CA1093647A1 Minimizing lamp flicker and blower speed variation in a microwave oven employing duty cycle power level control | 
| 01/13/1981 | CA1093436A1 Annealing of wire | 
| 01/13/1981 | CA1093378A1 Method and apparatus for texturing the surface of non- woven fabrics and films | 
| 01/07/1981 | EP0021045A1 Microwave oven | 
| 01/06/1981 | CA1092791A1 Adhesive fastening device | 
| 12/30/1980 | US4242554 Effective time ratio browning in a microwave oven employing high thermal mass browning unit | 
| 12/30/1980 | US4242553 Apparatus for use in the production of ribbon-shaped crystals from a silicon melt | 
| 12/30/1980 | CA1092662A1 Two-phase, sliding-field electromagnetic inductors | 
| 12/30/1980 | CA1092661A1 Switching and heat control mechanism for induction heating cooking apparatus having a plurality of work coils | 
| 12/30/1980 | CA1092660A1 Cooking vessel for use in high frequency oven | 
| 12/30/1980 | CA1092659A1 Method and device for a two-step heat treatment of corn | 
| 12/30/1980 | CA1092658A1 Microwave oven with corrosion-resistant oven cavity walls | 
| 12/30/1980 | CA1092649A1 Power control means for a single phase load | 
| 12/24/1980 | WO1980002902A1 Radiation devices providing hyperfrequency circularly polarized waves and their use in the field of microwave application | 
| 12/23/1980 | US4241250 Induction cooking system | 
| 12/23/1980 | CA1092200A1 Frequency electric furnace | 
| 12/23/1980 | CA1092198A1 Microwave clothes drier with a vented conical baffle | 
| 12/23/1980 | CA1091902A1 Adhesive fastener article | 
| 12/16/1980 | US4239009 Portable turntable for microwave oven | 
| 12/10/1980 | EP0020215A1 Induction reheating furnace with travelling field | 
| 12/09/1980 | US4238658 Method of assembly of nonmagnetic current-conducting components | 
| 12/09/1980 | US4238637 Coreless induction furnace | 
| 12/09/1980 | US4237731 Temperature sensing probe for microwave ovens | 
| 12/09/1980 | CA1091305A1 Microwave heating package and method | 
| 12/02/1980 | US4237359 Method and apparatus for the electroinduction heating of metal workpieces | 
| 12/02/1980 | US4237145 Microwave exposure | 
| 11/25/1980 | US4236056 Microwave heater | 
| 11/25/1980 | US4236055 Microwave oven including a digital control system and a heater disposed in an oven cavity | 
| 11/18/1980 | US4234917 Commutation failure detection and restoration for SCR frequency converters | 
| 11/18/1980 | US4234775 Microwave drying for continuously moving webs | 
| 11/18/1980 | CA1089936A1 Induction heating apparatus for metallic sheet of various widths | 
| 11/12/1980 | EP0018413A1 Microwave melting device | 
| 11/11/1980 | US4233478 Circuit transfer apparatus | 
| 11/04/1980 | US4232210 Output power control system for microwave ovens | 
| 11/04/1980 | CA1089025A1 Holder for holding temperature detecting device employed in microwave ovens | 
| 11/04/1980 | CA1089024A1 Microwave oven with means of preventing locking of rotary table | 
| 11/04/1980 | CA1089023A1 Microwave heating method and apparatus | 
| 11/04/1980 | CA1089022A1 Shaped antenna for energy distribution in a microwave cooking cavity | 
| 10/28/1980 | US4230923 Device for induction welding | 
| 10/28/1980 | US4230731 Microwave cooking method and control means | 
| 10/28/1980 | US4230448 Burner combustion improvements | 
| 10/21/1980 | US4228809 Temperature controller for a microwave heating system | 
| 10/21/1980 | CA1088160A1 Dielectric heating machine for heat treating objects of great length | 
| 10/16/1980 | WO1980002221A1 High-frequency heating device | 
| 10/16/1980 | WO1980002220A1 An apparatus and method for thawing materials stored in gondola-type containers | 
| 10/16/1980 | WO1980002139A1 Apparatus for the multiple drawing of fibers allowing the simultaneous drawing of a plurality of optical fibers,then the multifiber cabling on line | 
| 10/07/1980 | US4227063 Microwave apparatus seal | 
| 10/07/1980 | US4227062 Optimum time ratio control system for microwave oven including food surface browning capability | 
| 10/07/1980 | US4227033 Induction crucible furnace | 
| 10/07/1980 | CA1087254A1 Digitally programmed microwave oven | 
| 10/01/1980 | EP0016699A1 Device for the continuous thermic or thermo-chemical treatment of objects by emitted micro-waves | 
| 10/01/1980 | EP0016385A1 Adsorbent gas fractionator and gas fractionation process | 
| 09/30/1980 | US4225776 Electronic digital time display apparatus | 
| 09/30/1980 | US4225767 Microwave oven having uneven bottom wall oven cavity | 
| 09/30/1980 | US4225204 Cupboard for storing prepared meals, with cold-storage and reheating by microwaves | 
| 09/30/1980 | CA1086832A1 Simple, microwave leak proof door for microwave oven | 
| 09/30/1980 | CA1086831A1 Microwave oven with radiating transmission line in the form of a strip conductor | 
| 09/30/1980 | CA1086822A1 Crest firing means | 
| 09/23/1980 | US4224685 Power level setting/display circuit for a microwave oven | 
| 09/17/1980 | EP0015710A1 Heat-cooking apparatus incorporating infrared detecting system | 
| 09/17/1980 | EP0015324A1 Domestic appliance comprising a protected programming device | 
| 09/16/1980 | US4223195 Pulse transformer | 
| 09/16/1980 | US4223194 Microwave oven with means for modifying energy distribution therein | 
| 09/09/1980 | US4221950 Method and apparatus suitable for heating relatively poorly conducting substances | 
| 09/09/1980 | US4221949 Abnormal temperature detection and microwave generation suppression in a microwave oven | 
| 09/09/1980 | US4221948 Apparatus for subjecting a material to electromagnetic waves | 
| 09/09/1980 | US4221947 Annealing of wire | 
| 09/09/1980 | US4221680 Treatment of substances | 
| 09/09/1980 | CA1085465A2 Switching circuit for induction range using central oscillator | 
| 09/03/1980 | EP0015150A1 Pipelines heated by skin-effect current | 
| 09/02/1980 | US4220841 Microwave generating device utilizing a magnetron | 
| 09/02/1980 | US4220840 Pulsing probe for microwave oven | 
| 09/02/1980 | US4220839 Induction heating coil for float zone melting of semiconductor rods | 
| 09/02/1980 | US4220106 Process and apparatus for annealing can bodies | 
| 09/02/1980 | CA1085022A1 Heating control apparatus by humidity detection | 
| 08/26/1980 | US4219716 Bottom entry oven | 
| 08/26/1980 | US4219715 Microwave powered turntable for microwave ovens |