| Patents for H01T 13 - Sparking plugs (7,441) |
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| 12/26/2006 | US7154213 Ground electrode structure of a spark plug for a gas engine |
| 12/21/2006 | US20060284535 Spark plug having combustion pressure detecting function |
| 12/21/2006 | US20060284534 Method of spark-processing silicon and resulting materials |
| 12/21/2006 | DE4424789B4 Verfahren zur Herstellung einer fließgepreßten, als Verbundkörper ausgebildeten Elektrode A process for producing a extruded, formed as a composite body electrode |
| 12/20/2006 | CN2850074Y 节油火花塞 Fuel-efficient spark plug |
| 12/20/2006 | CN1290673C Ignitor for combustion power drive device |
| 12/19/2006 | US7150252 Spark plug and internal combustion engine equipped with the spark plug |
| 12/14/2006 | WO2006131675A1 High-frequency multispark plug |
| 12/13/2006 | EP1732187A1 Radiofrequency plasma spark plug for controlled ignition of internal combustion engines |
| 12/13/2006 | EP1732186A1 Electrical connection arrangement |
| 12/13/2006 | EP1135839B1 Spark plug ultrasound whistle |
| 12/13/2006 | CN1879271A Spark plug having a multi-tiered center wire assembly |
| 12/12/2006 | US7148612 Spark plug with inclined electrode spark surfaces |
| 12/12/2006 | US7146957 Internal combustion engine |
| 12/07/2006 | US20060276980 Method and apparatus for detecting charged state of secondary battery based on neural network calculation |
| 12/07/2006 | US20060276097 Spark plug manufacturing method |
| 12/07/2006 | DE102006000206A1 Zündkerzenherstellungsgerät und Zündkerzenherstellungsverfahren Spark plugs and spark plug manufacturing device manufacturing method |
| 12/06/2006 | CN2845246Y Improved accentric spark plug |
| 12/06/2006 | CN1874094A Inverted arc spark plug with double porcelain poles |
| 12/05/2006 | US7145287 Spark plug having noble metal tip |
| 11/30/2006 | WO2006127982A2 Dual-spark pre-chambered spark igniter |
| 11/30/2006 | US20060267469 Dual-Spark Pre-Chambered Spark Igniter |
| 11/30/2006 | DE19636537B4 Zündkerze für Brennkraftmaschinen A spark plug for internal combustion engines |
| 11/29/2006 | EP1268354B1 Glass and glass powder mixture and use thereof for the production of a glass ceramic |
| 11/29/2006 | CN2842821Y 黄金火花塞 Gold spark plug |
| 11/28/2006 | US7140359 Spark plug capable of removing remaining electric charges |
| 11/15/2006 | EP1268355B1 Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material |
| 11/15/2006 | CN1864307A 火花塞 Spark plug |
| 11/15/2006 | CN1864183A Process device with quiescent current diagnostics |
| 11/15/2006 | CN1864071A Process device with quiescent current diagnostics |
| 11/14/2006 | CA2473330C Plug cap mount structure for engine |
| 11/09/2006 | WO2005117220A3 Low cost spark plug manufactured from conductive loaded resin-based materials |
| 11/08/2006 | EP1719223A1 Noble metal tip for spark plug electrode and method of making same |
| 11/08/2006 | EP1719222A1 Improvements in or relating to an accessory for a fuel burning or processing engine or machine" |
| 11/08/2006 | CN1858290A Carbon/carbon composite material for mechanical engine spark plug bush |
| 11/08/2006 | CN1284287C Insulator for spark plug and spark plug containing insulator |
| 11/08/2006 | CN1284286C Insulator for sparking plug, and sparking plug with the insulator |
| 11/07/2006 | US7132782 Spark plug and method of producing spark plug |
| 11/07/2006 | US7131191 Method for manufacturing noble metal electric discharge chips for spark plugs |
| 11/07/2006 | US7131184 Method of manufacturing a long rod shaped ignition transformer integrated in an igniter unit |
| 11/07/2006 | CA2323104C Apparatus and method for testing an ignition coil and spark plug |
| 11/02/2006 | WO2006114436A1 Lead arrangement for a combustor unit |
| 11/02/2006 | EP1717515A1 Lead arrangement for a combustor unit |
| 11/02/2006 | DE102006018208A1 Verfahren und Vorrichtung zum Detektieren eines geladenen Zustandes einer sekundären Batterie basierend auf einer Berechnung eines neuronalen Netzwerks Method and apparatus for detecting a charged state of a secondary battery based on a calculation of a neural network |
| 11/01/2006 | CN2833968Y Durable spark plug |
| 10/31/2006 | US7128630 Method for manufacturing a spark plug with glaze coating |
| 10/26/2006 | WO2006113850A1 Method and apparatus for operating traveling spark igniter at high pressure |
| 10/26/2006 | WO2006111444A1 Electrode for a spark plug |
| 10/26/2006 | US20060238092 Spark plug and method for manufacturing the spark plug |
| 10/26/2006 | DE102005018674A1 Elektrode für eine Zündkerze The electrode for a spark plug |
| 10/24/2006 | US7124725 Engine spark plug grounding structure, grounding wiring apparatus, and grounding wiring method |
| 10/24/2006 | US7124724 Air-cooled ignition lead |
| 10/19/2006 | US20060232276 Spark plug |
| 10/18/2006 | EP1711988A2 Spark plug configuration having a noble metal tip |
| 10/17/2006 | US7122948 Spark plug having enhanced capability to ignite air-fuel mixture |
| 10/17/2006 | US7122947 Glow plug and spark plug, and manufacturing method therefor |
| 10/12/2006 | WO2006106267A1 Open-chamber multi-spark plug |
| 10/12/2006 | DE102005016463A1 Glühstiftkerze mit integriertem Druckmesselement Glow plug with integrated pressure measuring element |
| 10/12/2006 | DE102005016462A1 Pencil-type glow plug for use in combustion chamber pressure sensor system of e.g. diesel engine, measures chamber pressure based on electrical signal output by force measurement unit according to force generated due to pressure |
| 10/11/2006 | EP1710878A1 Spark plug |
| 10/11/2006 | EP1121737A4 Spark plug |
| 10/11/2006 | CN2826768Y Energy-saving spark plug |
| 10/11/2006 | CN2825995Y Spark igniting type engine and spark plug used therewith |
| 10/05/2006 | US20060220512 Spark plug requiring low discharge voltage and having high self-cleaning capability |
| 10/05/2006 | US20060220511 Spark plug having ground electrode protruding member with inner and outer edges |
| 10/05/2006 | US20060220510 Spark plug and method for producing same |
| 10/05/2006 | DE102006000152A1 Spark plug for internal combustion engine has insulator, central electrode and earth electrode having parameters that satisfy predetermined mathematical relationships |
| 10/05/2006 | DE102006000151A1 Spark plug for internal combustion engine of automobile, has earth electrode with projection unit, which protrudes from surface of base unit, where terminal wall of projection unit points to end section of central electrode over spark gap |
| 10/04/2006 | EP1708326A1 Spark plug |
| 10/04/2006 | EP1706924A1 Spark plug having a multi-tiered center wire assembly |
| 10/04/2006 | CN2824374Y Multi-pole sparking plug |
| 10/04/2006 | CN2824373Y Pluse discharging sparking plug |
| 10/04/2006 | CN2824372Y Piston type dual-purpose sparking plug |
| 10/03/2006 | US7116041 Spark electrode assembly |
| 09/28/2006 | WO2006044436B1 Ignition device having noble metal fine wire electrodes |
| 09/28/2006 | US20060214757 Attachable rod ignition coil |
| 09/28/2006 | US20060213474 Spark plug and internal combustion engine equipped with the spark plug |
| 09/27/2006 | CN1839525A 火花塞 Spark plug |
| 09/26/2006 | US7112112 Method and apparatus for making a spark plug with a predetermined spark gap |
| 09/21/2006 | DE102006000070A1 Zündkerze mit einem Schild für eine Erdungselektrode Spark plug with a sign for a grounding electrode |
| 09/21/2006 | DE102005012451A1 Center electrode for spark plug of motor vehicle, has core material and hull between which positive connection is produced by melting core material, where cross section profile of core material is fixed over length of electrode |
| 09/20/2006 | CN2819549Y Separated resistor sparking plug |
| 09/19/2006 | US7109646 Spark plug having center electrode with columnar portion and conical portion |
| 09/19/2006 | US7109645 Spark plug |
| 09/19/2006 | US7107819 Pressure sensor unit having a ring-like pressure sensing element |
| 09/14/2006 | US20060202599 Spark plug |
| 09/13/2006 | EP1701419A1 A pre-chamber sparkplug, and combustion engine including a pre-chamber sparkplug |
| 09/13/2006 | EP1701418A1 Spark plug |
| 09/13/2006 | EP1701017A1 Variable arc gap plasma igniter element |
| 09/13/2006 | CN2816394Y Single-pole ignition device of piston type gasoline engine |
| 09/13/2006 | CN1832280A 火花塞 Spark plug |
| 09/12/2006 | US7105991 Spark plug with sealing ring around center electrode |
| 09/12/2006 | US7105990 Spark plug for internal combustion engine |
| 09/12/2006 | US7104245 Precombustion chamber ignition device made of a material with high thermal conductivity for an internal combustion engine, and precombustion chamber igniter |
| 09/08/2006 | WO2006092905A1 Electrode holder |
| 09/08/2006 | CA2599906A1 Electrode holder |
| 09/07/2006 | DE102006000027A1 Zündkerze für eine Brennkraftmaschine und Verfahren zu deren Herstellung A spark plug for an internal combustion engine, and processes for their preparation |
| 09/06/2006 | CN2814735Y Strength sparking plug |
| 09/06/2006 | CN1828327A Method and device for supplying fault insertion for logic level |
| 08/29/2006 | US7098798 Process device with loop override |