| Patents for F23Q 7 - Incandescent ignition; Ignition using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs (4,293) |
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| 02/04/1999 | WO1999005455A1 Glow plug connection for model engines |
| 02/02/1999 | US5865612 In a fuel combustion device |
| 01/28/1999 | WO1999004199A1 Plug assembly |
| 01/28/1999 | CA2296474A1 Plug assembly |
| 01/19/1999 | US5860804 Baffle ignitor assembly |
| 01/13/1999 | EP0717827B1 A device for combustion of solid fuels |
| 01/07/1999 | WO1999000628A1 Ceramic heater having reduced internal stress |
| 01/05/1999 | US5856651 Shield for a hot surface ignitor and method for fabricating a shield |
| 01/05/1999 | CA2173739C Active metal metallization of mini-igniters by silk screening |
| 12/30/1998 | EP0887592A1 Monolithic glow plug probe/shell |
| 12/22/1998 | US5852280 Ceramic heater |
| 11/25/1998 | CN1199821A Ceramic heater |
| 11/11/1998 | EP0877205A1 Portable burner |
| 11/11/1998 | EP0876573A1 Novel ceramic igniter and method of using the same |
| 11/10/1998 | US5834736 Glow plug with porous PTC element impregnated with metal therein |
| 10/28/1998 | EP0874534A2 A ceramic heater, a method of making the same and a ceramic glow plug having the ceramic heater |
| 10/28/1998 | EP0874197A2 Ceramic heater, ceramic glow plug, and method of manufacturing the ceramic heater |
| 10/28/1998 | EP0874062A2 Heat resistant stainless steel wire or strip |
| 10/28/1998 | CN2295921Y Combustor of coal stove |
| 10/22/1998 | WO1998031774A3 Utility lighter |
| 10/22/1998 | DE19752099C1 Glow plug for diesel engine ignition, facilitation |
| 10/14/1998 | EP0870107A1 Alternating current control apparatus and method for glow plugs |
| 10/13/1998 | US5820789 Heating by providing a line voltage 120 and 230 volts across a ceramic igniter having hot zone comprising nitrides of silicon or boron dielectric ceramic, carbide semiconductor, nitride or silicide conductor and resistivity enhancer ceramic |
| 10/07/1998 | EP0869698A1 Ceramic heater |
| 10/07/1998 | CN2293736Y Ignitor of coal stove |
| 10/07/1998 | CN2293730Y Electric ignitor for honeycomb briquet |
| 09/22/1998 | US5811761 Excellent thermal resistance and thermal shock resistance |
| 09/22/1998 | US5809957 Method of prolonging the life of glow plugs |
| 09/17/1998 | DE19808919A1 Ceramic heater body especially for diesel engine heater plug |
| 09/09/1998 | EP0863368A2 Flame monitoring circuit for a burner with a glow ignitor |
| 09/08/1998 | US5804796 Ignition system with resistance value difference fire extinction detection circuit |
| 09/08/1998 | US5804092 Modular ceramic igniter with metallized coatings on the end portions thereof and associated terminal socket |
| 09/03/1998 | WO1998038461A1 Ignitor for gaseous fuel |
| 09/01/1998 | US5801361 Ceramic igniter with hot zone thickness of 0.019 inches or less |
| 08/27/1998 | WO1998037367A1 Ignition control system for igniting a fuel gas burner |
| 08/26/1998 | CN2289149Y Ignition device for honeycomb briquette |
| 08/19/1998 | CN1190812A Ceramic hot-wire ignition pluger |
| 08/18/1998 | US5796073 Connector receptable construction for electric cigar lighters |
| 08/12/1998 | EP0857281A1 Sheathed element glow plug |
| 08/11/1998 | US5791308 Plug assembly |
| 08/06/1998 | DE19803594A1 Structure for joining metal parts with stable electrical characteristics |
| 07/30/1998 | WO1998033017A1 Match head ceramic igniter and method of using same |
| 07/30/1998 | DE19702309A1 Ceramic heating device |
| 07/28/1998 | US5786565 Match head ceramic igniter and method of using same |
| 07/23/1998 | WO1998031774A2 Utility lighter |
| 07/21/1998 | US5783801 Seal for sealing and automatically cleaning a sheathed element of a heater plug for diesel engines |
| 07/08/1998 | EP0560966B1 Glow plug |
| 07/08/1998 | CN2285869Y Electronic ignitor for gasoline |
| 07/02/1998 | WO1998028575A1 Ceramic heater device |
| 07/02/1998 | DE19757752A1 Sintered ceramic-embedded refractory metal heating element |
| 07/01/1998 | EP0725916B1 Active metal metallization of mini-igniters by silk screening |
| 06/30/1998 | US5773158 Comprising an exothermic section and a lead section |
| 06/24/1998 | CN1185828A Modular ceramic ignitor |
| 06/24/1998 | CN1185564A Ceramic heater and mfg. method thereof |
| 06/17/1998 | EP0848209A2 Ceramic heater and process for producing the same |
| 06/16/1998 | US5767485 Sheathed heater with a series-connected current regulating resistor comprised of cobalt-copper alloy |
| 06/03/1998 | EP0845638A2 Ignition system for a fuel fired heater |
| 05/27/1998 | CN2282646Y Automatic joss-stick igniter |
| 05/26/1998 | US5756215 Ceramic heater |
| 05/20/1998 | EP0843131A2 Ceramic glow plug |
| 05/20/1998 | EP0843130A1 Ceramic heating element and producing method thereof |
| 05/20/1998 | CN2282130Y Induction device of gas igniting action for ensuring burner fully burning |
| 05/14/1998 | DE19709091C1 Flame monitoring circuit for gas burner |
| 05/12/1998 | US5750958 Ceramic glow plug |
| 05/06/1998 | EP0839302A1 Modular ceramic igniter |
| 05/06/1998 | CN1180982A Ceramic heater |
| 04/30/1998 | WO1998017909A1 Alternating current control apparatus and method for glow plugs |
| 04/08/1998 | EP0834699A2 Glow plug |
| 04/08/1998 | EP0834652A1 Glow plug, its production process and ion current detector |
| 03/19/1998 | DE19738915A1 Glow/heater plug for IC diesel engine |
| 03/19/1998 | DE19737396A1 Glow-plug for diesel engine |
| 03/18/1998 | CN1176688A Pencil type glow plug for diesel engines |
| 03/10/1998 | US5725368 System for providing rapid warm-up of electrical resistance igniter |
| 03/10/1998 | US5724932 Alternating current control apparatus and method for glow plugs |
| 03/04/1998 | EP0826927A1 Sheathed-element glow plug |
| 02/24/1998 | US5720608 Combusting apparatus with storage battery included therein |
| 02/05/1998 | WO1998004870A1 Sheathed element glow plug |
| 01/29/1998 | DE19630208A1 Glühstiftkerze Glow plug |
| 01/28/1998 | EP0821200A1 Flame glow plug |
| 01/21/1998 | EP0819575A2 Illuminating device for electrical cigar lighter |
| 01/14/1998 | EP0818657A2 Process for making ceramic igniters |
| 01/13/1998 | US5707227 Burner of a vehicle heater |
| 01/08/1998 | DE19625823A1 Flame monitoring method for vehicle fuel-fired heater |
| 01/07/1998 | CN2272109Y Lighting-off torch for coal stove |
| 01/06/1998 | US5705261 Active metal metallization of mini-igniters by silk screening |
| 01/06/1998 | US5704775 Auxiliary igniter and control for a furnace |
| 12/31/1997 | CN2271665Y Stove utensil for igniting honeycomb briquette |
| 12/18/1997 | DE19724891A1 Procedure for extending life of glow plugs in cars |
| 12/17/1997 | EP0812410A1 Pencil type glow plug for diesel engines |
| 11/19/1997 | CN1165244A Electrothermal stopper nut clamping device |
| 10/29/1997 | CN2266075Y Electronic ignitor structure |
| 10/22/1997 | EP0782684A4 Electric cigar lighter having combined assembler and connector plug at its rear |
| 10/21/1997 | US5678495 Device for combustion of solid fuels |
| 10/16/1997 | WO1997038223A1 Glow plug, its production process and ion current detector |
| 10/14/1997 | US5676100 Glow plug assembly |
| 10/01/1997 | EP0798948A2 Ceramic heater |
| 10/01/1997 | EP0798515A2 Incandescent heater plug, particularly for diesel engines |
| 09/09/1997 | US5665314 Reservoir of heating fluid; chromatography |
| 09/09/1997 | US5664547 Flame glow plug for a diesel engine |
| 08/27/1997 | EP0791786A1 Ignition system |