| Patents for H01T 13 - Sparking plugs (7,441) |
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| 05/23/2007 | EP1788235A2 Plasma jet spark plug and ignition system |
| 05/23/2007 | EP1787367A2 Ignition device having a reflowed firing tip and method of making |
| 05/23/2007 | CN2904402Y Decompression air passing type dual-purpose spark plug |
| 05/22/2007 | US7221079 Spark plug with a plurality of ground electrodes |
| 05/22/2007 | US7221078 Spark plug with improved noble metal chip |
| 05/18/2007 | WO2007055945A2 Spark plug having precious metal pad attached to ground electrode and method of making same |
| 05/18/2007 | WO2007054648A1 Sparkplug for an internal combustion engine |
| 05/16/2007 | EP1784370A1 Ceramic with improved high temperature electrical properties for use as a spark plug insulator |
| 05/16/2007 | CN1316702C Equipment and method for producing spark plug |
| 05/10/2007 | WO2007051677A1 Spark plug electrode and method for producing a spark plug electrode |
| 05/10/2007 | US20070103046 Spark plug having precious metal pad attached to ground electrode and method of making same |
| 05/10/2007 | DE102005052425A1 Zündkerzenelektrode und Verfahren zum Herstellen einer Zündkerzenelektrode A spark plug electrode and method of making a spark plug electrode |
| 05/09/2007 | EP1782513A2 Ignition device having an electrode tip formed from an iridium-based alloy |
| 05/09/2007 | CN2899207Y Sparking plug for gas IC engine |
| 05/08/2007 | US7215083 Microwave generator |
| 05/08/2007 | US7215069 Spark plug |
| 05/03/2007 | US20070096615 Sensor and method of producing sensor |
| 05/03/2007 | DE102006035359A1 Spark plug for internal combustion engine of vehicle has burr including constituents of plated layer that lies next to junction boundary face |
| 05/02/2007 | EP1780737A1 Ignition Coil |
| 05/02/2007 | EP1778971A1 Plasma ignition method and device for igniting fuel/air mixtures in internal combustion engines |
| 05/02/2007 | CN1957206A 火花电极组件 Spark electrode assembly |
| 05/01/2007 | CA2391686C Method for producing spark plug |
| 04/26/2007 | WO2007045776A1 Spark plug for motor vehicle internal combustion engine |
| 04/26/2007 | DE102005050270A1 Ignition coil and production process especially for a rod coil injects initially fluid insulating material into space between core and primary and secondary coils directly into the housing |
| 04/25/2007 | EP1777385A2 Internal combustion engine with auxiliary combustion chamber |
| 04/25/2007 | EP1413029B1 Method for placing a precious metal tip on an electrode, electrode and spark plug |
| 04/25/2007 | EP1121736B1 Application of precious metal to spark plug electrode |
| 04/25/2007 | EP0982820B1 Spark plug, alumina insulator for spark plug, and method of manufacturing the same |
| 04/18/2007 | EP1775808A1 Spark plug and method for producing spark plug |
| 04/18/2007 | EP1247317B1 Ignition plug and method of manufacture |
| 04/18/2007 | CN1949608A Spark plug and method for producing spark plug |
| 04/18/2007 | CN1311597C Sparking plug and manufacturing method thereof |
| 04/12/2007 | WO2007041068A2 Spark plug with welded sleeve on electrode |
| 04/12/2007 | US20070080618 Spark plug and method for producing spark plug |
| 04/10/2007 | US7201136 Direct injection of fuels in internal combustion engines |
| 04/05/2007 | WO2007013765A3 Ignition spark plug |
| 04/05/2007 | WO2006011950A9 Pre-chamber spark plug |
| 04/05/2007 | DE102005047174A1 Spark plug used in an internal combustion engine comprises a central electrode and a mass electrode arranged in an electrode region made from an electrode material with molybdenum disulphide |
| 04/04/2007 | EP1770837A1 Process for preparing a spark plug and obtained spark plug |
| 04/04/2007 | EP1295022B1 Combustion enhancement system and method |
| 04/04/2007 | CN2886877Y Tooth ring planar sparking plug for internal combustion gas engine |
| 04/04/2007 | CN1943087A 火花塞 Spark plug |
| 04/04/2007 | CN1941530A Spark piston |
| 04/04/2007 | CN1941529A Design of pulse discharging spark piston |
| 04/04/2007 | CN1309129C Ignition system for IC engine |
| 04/03/2007 | US7199511 Spark plug with noble metal chip joined by unique laser welding and fabrication method thereof |
| 04/03/2007 | CA2561220A1 Process for preparing an igniter plug, and igniter plug thus obtained |
| 03/29/2007 | US20070069618 Spark plug with welded sleeve on electrode |
| 03/29/2007 | US20070069617 Pre-chamber spark plug |
| 03/29/2007 | US20070068475 Internal combustion engine with a laser light generating device |
| 03/29/2007 | DE102005046431A1 Spark plug for internal combustion engines comprises an electrically conducting region made from a ceramic electrically conducting material containing molybdenum disulphide |
| 03/29/2007 | DE102005044267A1 Spark plug for internal combustion engine has heat transfer area with interspace between housing and insulator and separate from clamping area of housing holding insulator for a narrower design |
| 03/28/2007 | EP1766208A2 Pre-chamber spark plug |
| 03/20/2007 | US7192324 Method for producing a spark plug electrode |
| 03/15/2007 | WO2007028782A1 Sensor structure in particular for harsh environment in a motor vehicle and preheater plug comprising such a sensor |
| 03/15/2007 | US20070057613 Erosion resistant materials for spark plug components |
| 03/15/2007 | DE102005043336A1 Stabzündtransformator zur Versorgung eines Zündmittels, insbesondere einer Zündkerze einer Brennkraftmaschine, mit einer Hochspannung Rod ignition transformer for supplying an ignition means, in particular a spark plug of an internal combustion engine, with a high voltage |
| 03/14/2007 | CN2879483Y Side electrode O-type spark plug |
| 03/13/2007 | US7190106 Spark plug with ground electrode having mechanically locked precious metal feature |
| 03/13/2007 | US7188466 Passive, high-temperature amplifier for amplifying spark signals detected in igniter in gas turbine engine |
| 03/08/2007 | US20070052336 Spark plug |
| 03/07/2007 | EP1760852A1 Spark plug |
| 03/07/2007 | CN1926732A Improvements in or relating to an accessory for a fuel burning or processing engine or machine |
| 03/07/2007 | CN1925241A 火花塞 Spark plug |
| 03/06/2007 | US7187110 Spark plug |
| 03/06/2007 | US7185622 Method and apparatus for interconnecting a coil and a spark plug |
| 03/01/2007 | WO2007023790A1 Spark plug |
| 03/01/2007 | WO2007023234A1 Plasma spark plug for an internal combustion engine |
| 03/01/2007 | US20070046162 Spark plug |
| 02/28/2007 | EP1758219A1 Spark plug for internal combustion engine |
| 02/28/2007 | CN1921249A Petrol engine sparking plug |
| 02/27/2007 | US7183702 Spark plug with high insulation properties and high capability to ignite air-fuel mixture |
| 02/22/2007 | US20070040487 Spark plug |
| 02/22/2007 | DE102006038859A1 Spark plug has central and earth electrodes and isolation with a glazing layer on the surface and an intermediate body section |
| 02/21/2007 | CN1917315A 火花塞 Spark plug |
| 02/20/2007 | US7178513 MCU based high energy ignition |
| 02/15/2007 | WO2007017481A1 Plasma ignition system and method for the operation thereof |
| 02/15/2007 | DE102005037256A1 Ignition unit for an air-fuel mixture for motor vehicles uses a high frequency electrical energy source and coaxial waveguide to produce a microwave plasma in the mixture and has an additional energy source |
| 02/14/2007 | CN2870238Y Gasoline IC engine sparking plug |
| 02/14/2007 | CN1913264A 火花塞 Spark plug |
| 02/13/2007 | US7176608 Spark plug |
| 02/08/2007 | DE69304812C5 Zündkerze Spark plug |
| 02/07/2007 | EP1749172A1 Spark electrode assembly |
| 02/06/2007 | US7172483 Method of making metallic shell for spark plug, method of making spark plug having metallic shell and spark plug produced by the same |
| 02/01/2007 | WO2007013765A2 Ignition spark plug |
| 02/01/2007 | CA2616796A1 Ignition spark plug |
| 01/31/2007 | EP1748232A1 Seal for a sparkplug well |
| 01/30/2007 | US7169723 For use as an insulator in an ignition device such as a spark plug |
| 01/30/2007 | US7168406 Ignition spark enhancing system and devices therefor |
| 01/25/2007 | WO2007010867A1 Spark plug |
| 01/24/2007 | EP1312144B1 Ignition device having a firing tip formed from a yttrium-stabilized platinum-tungsten alloy |
| 01/24/2007 | CN1297047C Sparking plug and producing method thereof |
| 01/18/2007 | WO2007008819A2 Spark plug having 360 degree ground electrode |
| 01/18/2007 | WO2006127982A3 Dual-spark pre-chambered spark igniter |
| 01/17/2007 | CN1898179A Ceramic with improved high temperature electrical properties for use as a spark plug insulator |
| 01/16/2007 | US7164225 Small size spark plug having side spark prevention |
| 01/10/2007 | CN2857283Y Pt spark plug with jagging side electrode |
| 12/28/2006 | WO2006136742A1 Spark plug for an internal combustion engine |
| 12/28/2006 | DE202005012704U1 Electrode for igniting or monitoring a gas burner comprises two materials one being hard and crack-resistant and the other tough and oxidation-resistant |
| 12/27/2006 | EP1671405B1 Spark plug |