| Patents for H05B 6 - Heating by electric, magnetic, or electromagnetic fields (31,446) |
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| 04/12/1977 | US4017701 Induction heating unit with combined tank circuit and heating coil |
| 04/05/1977 | US4016392 Pan detector for induction heating apparatus |
| 04/05/1977 | US4016391 Induction heating apparatus with means for improving the dv/dt capability of a silicon-controlled rectifier used therein |
| 04/05/1977 | US4016390 Induction heating apparatus with protective circuit arrangement |
| 04/05/1977 | US4016389 High rate ion plating source |
| 04/05/1977 | US4016025 Electronic sealing apparatus |
| 03/29/1977 | US4015084 Protective device for induction heating apparatus |
| 03/22/1977 | US4013861 Microwave oven door seal |
| 03/22/1977 | US4013860 Hand held electro-mechanism sealer |
| 03/22/1977 | US4013859 Induction cooking unit having cooking load sensing device and essentially zero stand-by power loss |
| 03/15/1977 | US4012617 Power controller for microwave magnetron |
| 03/08/1977 | US4011428 Microwave oven timer and control circuit |
| 03/08/1977 | US4011427 Electric supply circuits for a microwave oven |
| 03/01/1977 | US4010343 Microwave ovens |
| 03/01/1977 | US4010342 Induction cooking appliance having improved protection circuits |
| 02/22/1977 | US4009359 Method and apparatus for controlling microwave ovens |
| 02/22/1977 | US4008762 Extraction of hydrocarbons in situ from underground hydrocarbon deposits |
| 02/22/1977 | US4008761 Method for induction heating of underground hydrocarbon deposits using a quasi-toroidal conductor envelope |
| 02/15/1977 | US4008383 Microwave oven door assembly |
| 02/08/1977 | US4007350 Plant for the heat treatment of objects by means of an electric field |
| 02/08/1977 | US4007349 Inductive method for cutting cloth |
| 02/01/1977 | US4006339 Microwave heating apparatus with multiple coupling elements and microwave power sources |
| 02/01/1977 | US4006338 Microwave heating apparatus with improved multiple couplers and solid state power source |
| 02/01/1977 | US4006337 Apparatus and method for heating a gun barrel bore |
| 01/25/1977 | US4005370 Power supply means for magnetron |
| 01/25/1977 | US4005301 Microwave heat treating furnace |
| 01/25/1977 | US4004712 Vending machine and microwave oven combination |
| 01/18/1977 | US4003840 Ferrite powder and a polymer |
| 01/18/1977 | US4003774 Dielectric |
| 01/11/1977 | US4002875 High frequency heating apparatus |
| 01/04/1977 | US4001725 High power r.f. induction heating generator |
| 01/04/1977 | US4001537 Power controller for microwave magnetron |
| 01/04/1977 | US4001536 Microwave oven controls |
| 12/28/1976 | US4000390 Microwave oven door |
| 12/21/1976 | US3999027 Electronic microwave oven control system and method of preparing food items therewith |
| 12/21/1976 | US3999026 Heating device fed with microwave energy |
| 12/14/1976 | US3997752 Cooking time indication arrangement for use in microwave oven |
| 12/07/1976 | US3996442 Induction heating coil assembly for heating cooking vessels |
| 12/07/1976 | US3996402 Fastening device for use with induction heater apparatus and system for holding together two nonmetal surfaces |
| 12/07/1976 | US3995899 Microwave oven interlock |
| 11/30/1976 | US3995133 Variable power control for microwave oven |
| 11/23/1976 | USRE29046 Method and apparatus for inductively heating valve seats |
| 11/23/1976 | US3993886 Supply wave guide system in microwave ovens |
| 11/23/1976 | US3993885 Pan detector for an induction heating apparatus |
| 11/09/1976 | US3991295 Microwave oven with symmetrically positioned microwave stirrers |
| 11/09/1976 | US3991294 Apparatus for making longitudinally partitioned tubular bodies and container assemblies |
| 11/02/1976 | US3989916 Induction heating appliance for a cooking utensil |
| 11/02/1976 | US3989107 Induction heating of underground hydrocarbon deposits |
| 11/02/1976 | US3988930 Microwave oven food temperature-sensing probe |
| 10/26/1976 | US3988727 Timed switching circuit |
| 10/26/1976 | US3988559 Mobile inductors for induction heating systems |
| 10/26/1976 | US3988179 Method and apparatus for inductively heating elongated workpieces |
| 10/19/1976 | US3987268 Power switching and control mechanism for induction heating apparatus |
| 10/19/1976 | US3987267 Arrangement for simultaneously heating a plurality of comestible items |
| 10/19/1976 | US3987238 Electric conductor for the conduction of electric currents of high density under heated conditions of the conducting body |
| 10/19/1976 | US3987236 Arrangement on electric induction furnaces for the determination of the filling level of the liquid melting material |
| 10/12/1976 | US3985993 Sealing arrangement in a microwave oven |
| 10/12/1976 | US3985947 Device and method for crucible-free zone melting of crystallizable rods in particular semiconductor rods |
| 10/12/1976 | US3985604 Method for the manufacture of laminated packing material containing metal foil |
| 09/28/1976 | US3983360 Means for sectionally increasing the heat output in a heat-generating pipe |
| 09/28/1976 | US3983356 End load for microwave ovens |
| 09/14/1976 | US3980858 Exciter for induction heating apparatus |
| 09/14/1976 | US3980855 Method and apparatus for dissipating high frequency energy inside a material to be treated |
| 09/14/1976 | US3980854 Graphite susceptor structure for inductively heating semiconductor wafers |
| 09/14/1976 | US3980853 Inductive body for high frequency induction heating |
| 09/14/1976 | US3980284 Apparatus for preventing solidification of molten metal in an electro-magnetic pump for supplying the molten metal |
| 09/14/1976 | US3979836 Method and apparatus for the high-frequency treatment of moist material |
| 09/07/1976 | US3979572 Induction heating apparatus |
| 08/31/1976 | US3978307 Induction heating apparatus with protective circuit arrangement |
| 08/31/1976 | US3978306 Cooking time adjusting arrangement for use in electronic oven |
| 08/31/1976 | US3978305 Microwave oven |
| 08/31/1976 | US3978249 Screen printing, metallization |
| 08/24/1976 | US3976961 Sensor-detector assembly for microwave oven |
| 08/24/1976 | US3975819 Method for passing an insulated wire through the inside of ferromagnetic pipe for a heat-generating pipe utilizing skin effect current |
| 08/17/1976 | US3975720 Food thermometer for microwave oven |
| 08/17/1976 | US3975617 Pipe heating by AC in steel |
| 08/17/1976 | US3975606 Microwave oven with uniform electric field distribution |
| 08/10/1976 | US3974398 Wire and steel tube as AC cable |
| 08/10/1976 | US3974355 Method for effecting uniform heating of an organic product particularly for the purpose of preserving the product and apparatus therefor |
| 08/10/1976 | US3974353 Conveyorized microwave oven |
| 08/03/1976 | US3973165 Power supply for a microwave magnetron |
| 08/03/1976 | US3973135 Control circuit with end of cycle indication |
| 08/03/1976 | US3973105 Protective device for induction heating apparatus |
| 08/03/1976 | US3972277 Defrosting apparatus |
| 07/27/1976 | US3971909 Microwave oven antenna |
| 07/27/1976 | US3971693 Process and apparatus for joining objects together |
| 07/20/1976 | US3970813 Apparatus for inductively heating the end of an elongated workpiece |
| 06/29/1976 | USRE28888 Cooking time adjusting arrangement for use in electronic oven |
| 06/29/1976 | US3967156 Power supply circuit for a microwave oven |
| 06/29/1976 | US3967154 Magnetron having horizontally blown type radiator |
| 06/29/1976 | US3967088 Gap detector for microwave oven |
| 06/29/1976 | US3967087 Sealing structures for the output portions of magnetrons |
| 06/29/1976 | US3966426 Cooking vessel for use with induction heating cooking unit |
| 06/22/1976 | US3965325 Microwave oven |
| 06/22/1976 | US3965324 Cooking time adjusting arrangement for use in electronic oven |
| 06/22/1976 | US3965323 Method and apparatus for providing uniform surface browning of foodstuff through microwave energy |
| 06/22/1976 | US3965322 Cooking time adjusting arrangement for use in electronic oven |
| 06/22/1976 | US3965321 Drying of storage battery plates |
| 06/15/1976 | US3964072 Suppression of unwanted radiation from unavoidable openings in shielded enclosures |
| 06/15/1976 | US3963892 Controlling the microwave heating of flowing blood as a function of heated blood temperature |