| Patents for H01T 13 - Sparking plugs (7,441) |
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| 02/13/2003 | WO2002057605A3 Robust torch jet spark plug electrode |
| 02/13/2003 | US20030030355 Spark plug |
| 02/13/2003 | CA2449865A1 Coil on plug inductive sampling method and apparatus |
| 02/12/2003 | CN1396687A Sparking plug |
| 02/05/2003 | CN2534708Y Sparking plug with short-discharge distance |
| 01/30/2003 | WO2003008799A1 Ignition coil, and internal combustion engine ignition device |
| 01/30/2003 | US20030020388 Spark plug for an internal combustion engine and method for producing a spark plug |
| 01/29/2003 | EP0860043B1 Process for deposition and manufacturing electrodes for spark plugs of internal combustion engines |
| 01/29/2003 | CN1393968A Sparking plug |
| 01/29/2003 | CN1393967A Sparking plug |
| 01/29/2003 | CN1100373C Electric connector, ignition device for IC engine and making method |
| 01/23/2003 | WO2001098643A3 Combustion enhancement system and method |
| 01/23/2003 | US20030018693 Method and apparatus for set intersection rule matching |
| 01/23/2003 | US20030015951 Spark plug internal combustion engine |
| 01/21/2003 | US6509676 Spark plug construction for enhanced heat transfer |
| 01/21/2003 | US6508216 Spark plug boot keeper assembly |
| 01/15/2003 | EP1276190A1 Alumina product, especially for use as spark plug insulator |
| 01/15/2003 | EP1276189A1 Spark plug |
| 01/15/2003 | EP1099285B1 Wear-resistant spark plug electrode tip containing platinum alloys, spark plug containing the wear-resistant tip, and method of making same |
| 01/15/2003 | EP1095433B1 Spark plug tip having platinum based alloys |
| 01/15/2003 | EP0845167B1 Spark plug for internal combustion engine |
| 01/14/2003 | US6507169 Energy storage system |
| 01/08/2003 | EP1274157A1 Spark plug |
| 01/02/2003 | US20030001474 Spark plug |
| 01/02/2003 | EP1271726A2 Method for producing spark plug |
| 01/02/2003 | EP1271725A2 Spark plug |
| 01/02/2003 | EP1271724A2 Spark plug |
| 01/02/2003 | EP1269590A1 Spark plug for an internal combustion engine |
| 01/02/2003 | EP1268355A1 Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material |
| 12/31/2002 | US6501360 Ignition coil for vehicles |
| 12/27/2002 | WO2002103869A1 Spark plug |
| 12/26/2002 | US20020195917 Method for fabricating spark plug with piezoelectric sensor and spark plug fabricated by the same |
| 12/26/2002 | CA2391765A1 Spark plug |
| 12/26/2002 | CA2391736A1 Spark plug |
| 12/25/2002 | CN1387290A Spark plug with multi-point ignition and its making method |
| 12/19/2002 | US20020193033 Method for manufactoring spark plug and caulking metallic mold |
| 12/19/2002 | DE10128397A1 Spark ignition plug for internal combustion engine has insulating body containing electrode and made of material with relative dielectric constant of less than four or between two and three |
| 12/18/2002 | EP1267462A1 Cassette for ignition coils and method of joining |
| 12/18/2002 | EP1267461A1 Spark plug |
| 12/18/2002 | EP1116308B1 Spark plug for an internal combustion engine |
| 12/18/2002 | EP1095434B1 Spark plug electrode having iridium based sphere and method for manufacturing same |
| 12/18/2002 | CN2527005Y Breakdown prevention type sparking plug |
| 12/17/2002 | US6495948 Spark plug |
| 12/12/2002 | US20020185118 Cassette for ignition coils and method of joining |
| 12/12/2002 | US20020185096 Rotating arc spark plug |
| 12/12/2002 | DE19931979C2 Zündkerzenstecker Spark plug |
| 12/11/2002 | EP1265329A1 Spark plug of an internal combustion engine |
| 12/11/2002 | EP1265328A1 Spark plug of an internal combustion engine |
| 12/11/2002 | CN1384570A Spark plug producing method |
| 12/11/2002 | CN1384569A Spark plug producing method and interstitial metal mold |
| 12/10/2002 | US6492289 Coating of at least silicon, boron and aluminum oxides; low temperature firing |
| 12/10/2002 | US6491531 Plug-in connector for an ignition system in a motor vehicle |
| 12/05/2002 | WO2002097831A1 Internal combustion engine ignition coil, and method of producing the same |
| 12/05/2002 | US20020180326 Spark plug of an internal combustion engine |
| 12/03/2002 | US6489709 Captive spark plug gasket |
| 11/28/2002 | DE10124855A1 Fuel injector for vehicle internal combustion engine has electrode that forms spark path to center electrode of spark plug to reduce size of combustion chamber in cylinder head |
| 11/27/2002 | CN2523083Y Special spark plug of petrol internal combustion engine |
| 11/21/2002 | US20020171346 Electrodes, method for production thereof and spark plugs with such an electrode |
| 11/20/2002 | CN2521794Y High-low-voltage electrode environment protection spark plug |
| 11/20/2002 | CN2521793Y Opening spark plug |
| 11/19/2002 | US6481422 Device for injecting a fuel into a combustion chamber of an internal combustion engine |
| 11/14/2002 | US20020167225 Ignition system |
| 11/14/2002 | US20020166528 Spark plug boot keeper assembly |
| 11/13/2002 | CN1379847A Direct injection of fuels in IC engine |
| 11/12/2002 | US6480974 Method for use of bus parking states to communicate diagnostic information |
| 11/07/2002 | WO2002089277A1 Ignition system for internal combustion engine and ignition method of fuel charged in a fuel chamber |
| 11/07/2002 | US20020163286 Glow plug and spark plug, and manufacturing method therefor |
| 11/06/2002 | EP1255337A2 Method for producing spark plug |
| 11/05/2002 | US6475002 Spark plug wire boot securing system |
| 11/05/2002 | US6474321 Long-life traveling spark ignitor and associated firing circuitry |
| 11/02/2002 | CA2384444A1 Method for producing spark plug |
| 10/31/2002 | US20020158559 Spark plug and method of producing spark plug |
| 10/31/2002 | US20020157629 Ignition apparatus for use in internal combustion engine |
| 10/31/2002 | DE10119310A1 Surface discharge spark plug comprises a body with a body or side electrode and a central electrode with a tip made from a precious metal, a precious metal alloy or a metal wire |
| 10/30/2002 | EP1253689A2 Method for manufacturing spark plug and caulking metallic mold |
| 10/30/2002 | EP1253688A1 Ignition apparatus for use in internal combusiton engine |
| 10/29/2002 | US6472801 Spark plug with a corrosion impeding layer |
| 10/29/2002 | US6470845 Spark plug for internal combustion engine |
| 10/22/2002 | US6467447 Spark plug boot keeper assembly |
| 10/17/2002 | US20020149308 Spark plug attachment structure and spark plug therefor |
| 10/17/2002 | US20020149307 Spark plug for an internal combustion engine and method for production of a middle electrode for an internal combustion engine spark plug |
| 10/16/2002 | EP1249907A2 Spark plug attachment structure and spark plug therefor |
| 10/15/2002 | US6466876 Measuring device for electrically decoupled function testing of working systems |
| 10/15/2002 | US6466022 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine |
| 10/10/2002 | WO2002080321A1 Spark plug |
| 10/10/2002 | US20020145372 Spark plug without any iron tower electrode |
| 10/10/2002 | US20020145371 Spark plug with simultaneously multi-firing cap |
| 10/09/2002 | EP1247317A1 Ignition plug and method of manufacture |
| 10/09/2002 | CN2515843Y Arc multi-electrode sparking plug |
| 10/08/2002 | US6460506 Spark plug having an encapsulated electrode gap |
| 10/03/2002 | US20020140333 Spark plug |
| 10/02/2002 | EP1246330A2 Spark plug |
| 10/01/2002 | US6457229 Ignition device for internal combustion engine |
| 09/26/2002 | US20020134347 Device for injecting a fuel into a combustion chamber of an internal combustion engine |
| 09/26/2002 | DE10201698A1 Verfahren zur Anfertigung einer Zündkerzenelektrode Procedure for making a spark plug electrode |
| 09/25/2002 | EP1244189A2 Spark plug and method of producing same |
| 09/25/2002 | CN2513266Y Circular tooth shape multiple pole sparking plug |
| 09/24/2002 | US6455988 Spark plug having a particular resistor |
| 09/19/2002 | US20020130603 Spark plug and method of producing same |
| 09/19/2002 | US20020130602 Spark plug and its manufacturing method |