| Patents for H01T 13 - Sparking plugs (7,441) |
|---|
| 04/20/2004 | US6724132 Spark plug for an engine for a cogeneration system |
| 04/15/2004 | US20040070323 Spark plug of an internal combustion engine |
| 04/15/2004 | US20040069288 Ignition coil for use in engine and engine having plastic cylinder head cover |
| 04/15/2004 | DE10339682A1 Zündgerät für einen Motor Ignitor for an engine |
| 04/13/2004 | US6720716 Spark plug and method for manufacturing the same |
| 04/13/2004 | US6720107 Redox gel battery |
| 04/08/2004 | US20040067712 Adjusting method for centering earth electrode at center electrode of spark gap of spark plug |
| 04/08/2004 | US20040066126 Spark plug |
| 04/08/2004 | US20040066125 Platinun alloy composition for a spark plug electrode for an internal combustion engine |
| 04/08/2004 | US20040066124 Spark plug with elastically and plastically improved gasket |
| 04/08/2004 | US20040065286 Connecting device for ignition systems of internal combustion engines |
| 04/08/2004 | DE19950932B4 Zündkerze für eine Brennkraftmaschine A spark plug for an internal combustion engine |
| 04/07/2004 | CN2610536Y Sparking plug |
| 04/07/2004 | CN2610535Y Stereo-surface sparking plug of gasoline internal-combustion engine |
| 04/06/2004 | CA2234818C A spark plug |
| 04/01/2004 | US20040061421 Spark plug and ignition apparatus |
| 03/31/2004 | CN1486523A Robust torch jet spark plug electrode |
| 03/30/2004 | US6712033 Spark electrodes with adjustable gap |
| 03/25/2004 | US20040055587 Ignition apparatus for engine |
| 03/25/2004 | US20040055388 Pressure sensor unit |
| 03/24/2004 | EP1121736A4 Application of precious metal to spark plug electrode |
| 03/23/2004 | US6710523 Spark plug internal combustion engine |
| 03/18/2004 | US20040051537 Method of inspecting insulators to detect defects |
| 03/18/2004 | DE202004000558U1 Adapter for use with spark plugs used in model aircraft receives the plug and provides clamping |
| 03/18/2004 | DE10336222A1 Zündvorrichtung für eine Brennkraftmaschine An ignition apparatus for an internal combustion engine |
| 03/18/2004 | DE10239414A1 Engine plasma ignition plug with waveguide resonator for high frequency energy supply, includes inductive and capacitative energy coupling design |
| 03/16/2004 | US6707237 Spark plug |
| 03/16/2004 | US6705009 Process for producing middle electrode |
| 03/16/2004 | CA2291351C Spark plug for internal combustion engine having better self-cleaning function |
| 03/11/2004 | US20040045345 Spark plug for receiving a pressure sensor and corresponding spark plug connector |
| 03/11/2004 | DE10336226A1 Spark plug performance investigation system for vehicle internal combustion engine, consists of sleeve fitting over spark plug with coil and connected to plug assembly |
| 03/09/2004 | US6703770 Spark plug attachment structure and spark plug therefor |
| 03/04/2004 | US20040041506 Spark plug and method for manufacturing the spark plug |
| 03/04/2004 | US20040041505 Spark plug |
| 03/04/2004 | DE10338518A1 Zündkerze Spark plug |
| 03/04/2004 | DE10156949B4 Zündkerze Spark plug |
| 03/03/2004 | EP1135839A4 Spark plug ultrasound whistle |
| 03/02/2004 | US6700317 Spark plug for an internal combustion engine and manufacturing method of the same |
| 03/02/2004 | US6699807 Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material |
| 03/02/2004 | US6698411 Ignition device for internal combustion engine |
| 03/02/2004 | CA2255046C Ignition device |
| 02/26/2004 | US20040036395 Spark plug |
| 02/26/2004 | DE10138975B4 Elektrische Verbindung für eine Zündkerze und Verfahren zu deren Montage Electrical connection for a spark plug and method of assembly |
| 02/25/2004 | EP1391901A1 Internal combustion engine ignition coil, and method of producing the same |
| 02/24/2004 | US6695663 Method for manufacturing spark plug and apparatus for carrying out the same |
| 02/24/2004 | US6694958 Ignition device for internal combustion engine |
| 02/19/2004 | WO2004015831A1 Method for detecting projecting adherend and method for producing super plug using that method |
| 02/18/2004 | CN2604016Y Special-purpose sparking plug for olefin burning tyoe gasoline motor |
| 02/18/2004 | CN1476133A Multipole extended inverse arc sparking plug |
| 02/12/2004 | US20040029480 Method and apparatus for making spark plug |
| 02/12/2004 | US20040027042 Spark plug |
| 02/12/2004 | US20040025854 Ignition device for an internal combustion engine |
| 02/12/2004 | DE10230269B3 Ignition plug for motor vehicle internal combustion engine has earth electrode provided with precious metal piece inserted in base body for providing wear surface |
| 02/11/2004 | CN2603551Y Multi-point ignition spark plug |
| 02/11/2004 | CN1138064C Multifunctional sparking plug |
| 02/10/2004 | US6688932 Method for manufacturing spark plug and caulking metallic mold |
| 02/05/2004 | WO2004012311A1 Spark plug |
| 02/05/2004 | DE10327595A1 Ignition plug for internal combustion engine has central electrode and earth electrode, precious metal ignition tip with cutaway section on one of its lateral surfaces embedded in electrode |
| 02/04/2004 | CN1472854A Spark plug and manufacture thereof |
| 02/04/2004 | CN1137330C Preheating plug and spark plug and its producing method |
| 02/03/2004 | US6684621 Jet engine igniter lead elbow assembly |
| 01/29/2004 | DE10327596A1 Zündkerze Spark plug |
| 01/29/2004 | DE10233368A1 Zündkerze und Zündspule Spark plug and ignition coil |
| 01/29/2004 | DE10119310B4 Gleitfunkenzündkerze Gleitfunkenzündkerze |
| 01/28/2004 | EP1385242A1 Spark plug |
| 01/28/2004 | EP1384295A1 Ignition system for internal combustion engine and ignition method of fuel charged in a fuel chamber |
| 01/28/2004 | EP1036268B1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine |
| 01/22/2004 | WO2004008596A2 Ignition device having an electrode formed from an iridium-based alloy |
| 01/22/2004 | WO2004007782A1 Alloy |
| 01/22/2004 | US20040013560 For use in spark-plug electrode for an internal combustion engine |
| 01/22/2004 | US20040012318 Spark plug |
| 01/22/2004 | DE10110279B4 Abschirmungs- und Federschnittstelle zwischen einer Zündkerze und einer Stiftspule Shielding and spring interface between a spark plug and a pencil coil |
| 01/21/2004 | EP1383214A2 Spark plug |
| 01/20/2004 | US6680561 Spark plug |
| 01/20/2004 | US6679235 High power ignition system having high impedance to protect the transformer |
| 01/15/2004 | DE10308559A1 Zündkerze Spark plug |
| 01/15/2004 | DE10229338A1 Zündkerze Spark plug |
| 01/14/2004 | CN2599844Y Sparking plug with improved structure |
| 01/14/2004 | CN1134875C Energy storage system |
| 01/13/2004 | US6677698 Spark plug copper core alloy |
| 01/13/2004 | US6676468 Method of producing a spark plug |
| 01/13/2004 | US6675786 Ignition coil assembly for engine |
| 01/13/2004 | US6675785 Ignition device for an internal combustion engine |
| 01/08/2004 | US20040004425 Robust torch jet spark plug electrode |
| 01/07/2004 | CN1133806C 火花塞 Spark plug |
| 01/02/2004 | EP1376792A2 Method and apparatus for making spark plug |
| 01/02/2004 | EP1376791A1 Spark plug and method for manufacturing the spark plug |
| 12/30/2003 | US6670740 High electrical stiction spark plug |
| 12/24/2003 | DE20312503U1 Stabförmiger Zündübertrager Rod-shaped ignition transformer |
| 12/24/2003 | CN1463061A Method of mfg. spark plug |
| 12/23/2003 | US6667568 Ignition system for an internal combustion engine |
| 12/18/2003 | US20030230294 Ignition coil assembly for engine |
| 12/16/2003 | US6664719 Spark plug |
| 12/16/2003 | US6662793 Electronic circuits for plasma-generating devices |
| 12/11/2003 | DE10227513C1 Ignition plug for IC engine, has linear spark path consisting of slide spark path on hopper surface of ceramic insulator and air spark path between lower edge of end of measurement electrode and upper hopper edge |
| 12/10/2003 | EP1369969A1 Method of manufacturing spark plug |
| 12/10/2003 | EP0998775B1 Spark plug |
| 12/09/2003 | US6659826 Manufacturing method for a spark plug |
| 12/09/2003 | US6659081 Arrangement for mounting a sparkplug of an internal combustion engine |
| 12/03/2003 | EP0901572B1 Traveling spark ignition system and ignitor therefor |