| Patents for H01T 13 - Sparking plugs (7,441) |
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| 09/19/2002 | US20020129950 Combustion initiation device and method for tuning a combustion initiation device |
| 09/19/2002 | DE10201697A1 Zündkerzenaufbau mit hohem Wärmewiderstand und hoher Haltbarkeit Spark structure with high heat resistance and high durability |
| 09/18/2002 | EP1241754A2 Spark plug for an internal combustion engine |
| 09/18/2002 | EP1241753A2 Spark plug and its manufacturing method |
| 09/18/2002 | EP0862807B1 Restrain coil for ignition systems |
| 09/18/2002 | CN2512137Y Spark plug with side toothed electrodes |
| 09/18/2002 | CN1369941A Mfg. method of spark plug and its mfg. appts. |
| 09/17/2002 | US6452314 Spark plug having a protective titanium thereon, and methods of making the same |
| 09/12/2002 | DE10205588A1 Aufbau einer Zündkerze, der für einen höheren Verschleißwiderstand einer Mittelelektrode sorgt, und Verfahren zum Herstellen von selbiger Structure of a spark plug that provides a higher resistance to wear of a center electrode, and method for producing Selbiger |
| 09/12/2002 | DE10205078A1 Zündkerzenaufbau mit höherer Haltbarkeit und höherem Kraftstoffzündvermögen Spark structure with higher durability and higher Kraftstoffzündvermögen |
| 09/12/2002 | DE10205075A1 Zündkerze und Verfahren zu ihrer Herstellung Spark plug and method for their preparation |
| 09/11/2002 | EP1239563A1 Spark plug |
| 09/11/2002 | CN1369124A Method of manufacturing spark plug with concentrically disposed double ring ground electrode |
| 09/11/2002 | CN1369057A Spark plug provided with pressure sensor and combustion engine provided with such spark plug |
| 09/05/2002 | US20020121849 Spark plug and a method of producing the same |
| 09/04/2002 | EP1237244A2 Spark plug and method of producing spark plug |
| 09/03/2002 | US6443137 Method of producing spark ignition assembly with integral spark plug and ignition coil |
| 08/28/2002 | EP1235320A2 Spark plug |
| 08/28/2002 | EP1235319A2 Spark plug for internal combustion engine having better self-cleaning function |
| 08/22/2002 | WO2002065604A1 Method of manufacturing spark plug |
| 08/22/2002 | WO2002065602A1 Platinum alloy composition for a spark plug electrode for an internal combustion engine |
| 08/22/2002 | WO2002065601A1 Method for reinforcing a ground electrode for an internal combustion engine |
| 08/22/2002 | US20020115549 Starting glass fused from silicon dioxide, aluminum oxide, titanium dioxide and calcium oxide is a fused seal with crystalline phases in some areas |
| 08/22/2002 | US20020112687 Robust torch jet spark plug electrode |
| 08/21/2002 | CN2507168Y Energy-saving environment protection spark plug |
| 08/21/2002 | CN1365170A Spark plug |
| 08/20/2002 | US6437493 Glow plug and spark plug, and manufacturing method therefor |
| 08/20/2002 | US6434816 Method of attaching a plug cap to a spark plug |
| 08/15/2002 | US20020109447 Structure of spark plug designed to provide higher wear resistance to center electrode and production method thereof |
| 08/15/2002 | US20020108606 Spark plug and ignition apparatus using same |
| 08/14/2002 | EP1231688A2 Method for manufacturing spark plug and apparatus for carrying out the same |
| 08/14/2002 | EP1231687A2 Spark plug and ignition apparatus using same |
| 08/14/2002 | EP1230720A1 Electrodes, method for production thereof and spark plugs with such an electrode |
| 08/14/2002 | EP1197655A4 Device for the ignition of a fuel mixture in internal combustion engines |
| 08/08/2002 | US20020105254 Structure of spark plug designed to provide higher durability and ignitability of fuel |
| 08/06/2002 | US6427674 Socket coil-on-plug retainer |
| 08/01/2002 | WO2002060025A1 Method for producing a spark plug electrode |
| 08/01/2002 | US20020102898 Method for manufacturing spark plug and apparatus for carrying out the same |
| 07/30/2002 | US6426626 Apparatus and method for testing an ignition coil and spark plug |
| 07/30/2002 | US6426586 Contact glass composition for use in spark plugs |
| 07/25/2002 | WO2002057605A2 Robust torch jet spark plug electrode |
| 07/25/2002 | DE10103046A1 Applying precious metal to ignition plug electrode e.g.. for IC engine, involves feeding heat to joint region from electrode side remote from precious metal, at least partly through electrode towards precious metal |
| 07/25/2002 | DE10103045A1 Manufacturing ignition plug electrode involves joining electrode to precious metal using heat generated by continuously operating laser beam, causing melting in boundary region |
| 07/24/2002 | EP1225606A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
| 07/24/2002 | EP1225605A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
| 07/24/2002 | EP1225604A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
| 07/24/2002 | EP1225603A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
| 07/24/2002 | EP1224391A1 Direct injection of fuels in internal combustion engines |
| 07/24/2002 | CN2502431Y Sparking plug |
| 07/18/2002 | WO2002055875A1 Lighted plug wires |
| 07/18/2002 | US20020094743 Fabrication machine for fabricating spark plug with plurality of ground electrodes and fabrication method using same |
| 07/18/2002 | US20020093277 Structure of spark plug designed to provide high thermal resistance and durability |
| 07/18/2002 | US20020092835 Method of manufacturing electrode for plug |
| 07/17/2002 | EP1222383A1 Direct injection of fuels in internal combustion engines |
| 07/10/2002 | EP1221187A1 Method of manufacturing a spark plug with concentrically disposed double ring ground electrode |
| 07/10/2002 | EP1037770B1 Method and circuit for monitoring a primer circuit in the safety system of a vehicle |
| 07/10/2002 | EP0981759B1 Measuring device for electrically decoupled function testing of working systems |
| 07/10/2002 | CN2500004Y Series capacitance type spark plug |
| 07/03/2002 | EP1220396A1 Spark plug |
| 07/03/2002 | EP1220244A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
| 07/02/2002 | US6414420 Spark plug and method of manufacturing the same |
| 07/02/2002 | US6414419 Ignition spark plug |
| 07/02/2002 | US6412465 Ignition device having a firing tip formed from a yttrium-stabilized platinum-tungsten alloy |
| 06/27/2002 | US20020081932 Manufacturing method for a spark plug |
| 06/27/2002 | US20020079801 Spark plug having a central electrode which is welded or soldered on and method for its production |
| 06/27/2002 | US20020079800 Spark plug |
| 06/27/2002 | US20020079799 Circular multiple-electrode energy-saving spark plug and the method of manufacturing |
| 06/27/2002 | US20020078555 Manufacturing method for a spark plug |
| 06/27/2002 | DE10143209A1 Spark plug for combustion engine, has encapsulated electrode gap with a sleeve having many through holes |
| 06/20/2002 | US20020074920 High efficiency, extended life spark plug having improved firing tips |
| 06/20/2002 | US20020074919 Spark plug copper core alloy |
| 06/20/2002 | US20020074918 Torch jet spark plug electrode |
| 06/20/2002 | US20020073539 Method for manufacturing a spark plug |
| 06/19/2002 | EP1215392A2 Element and device for coupling energy to a space filled with certain medium |
| 06/19/2002 | EP1214520A1 Electronic circuits for plasma-generating devices |
| 06/19/2002 | EP1214519A1 Long-life traveling spark ignitor and associated firing circuitry |
| 06/19/2002 | EP1214518A1 Ignition system for stratified fuel mixtures |
| 06/19/2002 | CN2496157Y Sparking plug of gasoline internal-combustion engine |
| 06/18/2002 | US6407487 Includes al as a main component in the range of 85 to 98 wt % as a value converted into al2o3 and wherein and further a na component in the range of 0.07 to 0.5 wt % as a value converted into na2o; insulation resistance |
| 06/18/2002 | US6406345 Spark plug shell having a bimetallic ground electrode, spark plug incorporating the shell, and method of making same |
| 06/18/2002 | US6406307 Annular electrical connector assembly |
| 06/18/2002 | US6406306 Plug cap for attachment to a spark plug |
| 06/13/2002 | US20020070646 Enhanced thermal expansion divider layers for a high efficiency, extended life spark plug |
| 06/13/2002 | US20020070645 High efficiency, extended life spark plug having improved firing tips |
| 06/13/2002 | DE10137523A1 Zündkerze und Verfahren zu ihrer Herstellung Spark plug and method for their preparation |
| 06/13/2002 | DE10061674A1 Spark ignition power feed for motor vehicle engine cylinder, has spark electrode extending into combustion chamber and having high frequency transformer connected directly to it |
| 06/13/2002 | DE10061673A1 Engine spark plug element for coupling energy into volume filled with defined medium has electrode with end region with elongated, mutually separated electrode sections, each coupled to electrode connection |
| 06/12/2002 | EP1212818A1 Ignition device and method for producing the same |
| 06/06/2002 | WO2002044681A1 Pressure sensor unit |
| 06/06/2002 | US20020067112 Spark plug |
| 06/06/2002 | US20020067111 Spark plug and method for manufacturing the same |
| 06/06/2002 | US20020067110 Spark plug |
| 06/06/2002 | DE10058147A1 Connection assembly of ignition coil/spark plug for inhibiting effect uses an electrically conductive flexible connection element between coil/plug connectors and protective tubing to surround facing coil and plug connections |
| 06/05/2002 | EP1211767A1 Spark plug and method for manufacturing the same |
| 06/05/2002 | CN1352728A Ignitor of a fuel mixture in IC engines |
| 06/04/2002 | US6397827 Spark ignition device for direct injection-type engines |
| 05/30/2002 | US20020063504 Spark plug designed to provide high durability and productivity |
| 05/29/2002 | EP1209784A1 Spark plug |
| 05/28/2002 | US6396278 Hand-held ignition voltage tester |
| 05/23/2002 | WO2001082431A3 Spark plug |