| Patents for H01T 13 - Sparking plugs (7,441) |
|---|
| 01/02/2002 | EP1168545A1 Spark plug |
| 01/02/2002 | EP1168544A1 Spark plug and method of making the same |
| 01/02/2002 | EP1168543A2 Spark plug and mounting structure of the same |
| 01/02/2002 | EP1168542A1 Spark plug for internal combustion engine |
| 01/01/2002 | US6335587 Spark plug |
| 01/01/2002 | US6334800 Manufacturing method of resistor-incorporated spark plug |
| 12/30/2001 | CA2351936A1 Spark plug and mounting structure of the same |
| 12/27/2001 | WO2001098643A2 Combustion enhancement system and method |
| 12/26/2001 | CN2468194Y Tower shape multi-layer igniting energy-saving environment protection spark plug |
| 12/26/2001 | CN1328719A Electrically conductive mass for sparking plugs |
| 12/25/2001 | US6332458 Ignition coil unit for engine and engine provided with plastic head cover |
| 12/20/2001 | WO2001050013A3 Device for injecting fuel into an internal combustion engine |
| 12/13/2001 | WO2001095447A1 Electrodes, method for production thereof and spark plugs with such an electrode |
| 12/13/2001 | US20010050522 Metal member with chromate coat, spark plug with chromate coat and manufacturing methods thereof |
| 12/13/2001 | DE10027651A1 Spark plug central electrode has tip containing platinum and iridium or ruthenium in different regions |
| 12/12/2001 | EP1161788A1 Energy monitoring and charging system |
| 12/12/2001 | EP1161787A1 Energy gauge |
| 12/12/2001 | CN2465363Y Spark plug for natural gas engine |
| 12/12/2001 | CN1326249A Spark plug |
| 12/12/2001 | CN1076085C Travelling spark ignition system and ignitor therefor |
| 12/11/2001 | US6329743 Current peaking sparkplug |
| 12/11/2001 | US6328619 Equipment and method for producing spark plug |
| 12/11/2001 | US6328010 Spark plug wire harness assembly |
| 12/06/2001 | DE10025048A1 Mittelelektrode mit Edelmetallarmierung Center electrode with noble metal reinforcement |
| 12/05/2001 | EP1160943A2 Spark plug |
| 12/05/2001 | EP1160942A2 Spark plug |
| 12/05/2001 | CN2463993Y Multi-contact sparking-plug |
| 12/04/2001 | US6326720 Spark plug and ignition system for use with internal combustion engine |
| 12/04/2001 | US6326719 Spark plug shell having a bimetallic ground electrode spark plug incorporating the shell, and method of making same |
| 11/30/2001 | CA2349228A1 Spark plug |
| 11/29/2001 | US20010045800 High Tension connection portion structure of an ingintion device for an internal combustion engine |
| 11/29/2001 | DE10122938A1 Ignition plug has central and/or earth electrode of base material with area to which precious metal or alloy discharge tip is welded with molten section whose size is related to tip size |
| 11/28/2001 | EP1158632A1 Center electrode with noble metal reinforcement |
| 11/27/2001 | US6321733 Traveling spark ignition system and ignitor therefor |
| 11/21/2001 | CN2461182Y Intelligence electric sparking plug |
| 11/20/2001 | US6320317 Glass seal resistor composition and resistor spark plugs |
| 11/20/2001 | US6320302 Copper core side wire to carbon steel shell weld and method for manufacturing |
| 11/14/2001 | CN2459799Y Laminated electrod for spark plug |
| 11/14/2001 | CN2459798Y 火花塞 Spark plug |
| 11/14/2001 | CN2459797Y Three-ring spark plug |
| 11/13/2001 | US6316868 Spark plug for internal combustion engine having better self-cleaning function |
| 11/08/2001 | US20010039134 Spark plug boot assembly and heat shield |
| 11/07/2001 | EP1151509A1 Contact glass composition for use in spark plugs |
| 11/01/2001 | WO2001082431A2 Spark plug |
| 10/31/2001 | CN2457764Y Outer electrode of sparking plug |
| 10/30/2001 | US6310430 Spark plug having a metallic terminal within a through-hole |
| 10/30/2001 | US6308696 Ignition apparatus for use in internal combustion engine |
| 10/25/2001 | US20010034146 Annular electrical connector assembly |
| 10/23/2001 | US6307307 Spark plug for internal combustion engine with Ir alloy molten portion outside spark discharge region |
| 10/23/2001 | US6305954 Sparkplug boot and wire protector and assembly |
| 10/23/2001 | CA2169835C An improved spark plug system |
| 10/18/2001 | US20010030495 Spark plug for an internal combustion engine and manufacturing method of the same |
| 10/18/2001 | US20010030494 Ground electrode for spark plug, spark plug and method of manufacturing the same |
| 10/18/2001 | US20010029916 Spark plug for internal combustion engine |
| 10/18/2001 | DE10016416A1 Glaskeramik, Verfahren zu deren Herstellung und Zündkerze mit einer derartigen Glaskeramik Glass-ceramic, process for their preparation and the spark plug having such a glass ceramic |
| 10/18/2001 | DE10015642A1 Zündkerze für eine Brennkraftmaschine A spark plug for an internal combustion engine |
| 10/17/2001 | CN2454955Y Energy-saving environment-protection spark plug washer |
| 10/17/2001 | CN1317857A Spark plug |
| 10/16/2001 | US6304023 Spark plug for an internal combustion engine having a helically-grooved electrode |
| 10/16/2001 | US6304022 Spark plug |
| 10/16/2001 | US6302712 Spark plug wire boot securing system |
| 10/11/2001 | WO2001074731A1 Glass ceramic material, method for producing the same and spark plug containing such a glass ceramic material |
| 10/11/2001 | US20010029121 Spark plug wire boot securing system |
| 10/11/2001 | DE10016558A1 Vorkammer-Zündkerze mit Zusatzkraftstoff zur Entflammung sehr magerer Kraftstoff-Luft-Gemische, insbesondere für Gasmotoren Prechamber spark plug and additional fuel for igniting very lean fuel-air mixtures, especially for gas engines |
| 10/10/2001 | EP1143587A2 Spark plug for internal combustion engines and manufacturing method therof |
| 10/10/2001 | EP1143586A1 Spark plug spacer |
| 10/10/2001 | EP1143126A2 Precombustion chamber with spark plug and additional fuel for igniting very lean mixtures, especially for gas engines |
| 10/04/2001 | WO2001073907A1 Spark plug for an internal combustion engine |
| 10/04/2001 | US20010026432 Protector device |
| 10/04/2001 | US20010025617 Spark plug for internal combustion engines and manufacturing method thereof |
| 10/04/2001 | EP1139530A2 Spark plug for an internal combustion engine and manufacturing method of the same |
| 10/04/2001 | EP1139529A2 Spark plug for internal combustion engine |
| 10/04/2001 | EP1139528A1 Protector device |
| 10/04/2001 | DE10015916A1 Spark plug for internal combustion engine, includes shaded zone on insulator foot in region of intermediate space, to provide shaded zone in radial direction |
| 10/04/2001 | DE10014169A1 Connection arrangement for ignition coil and plug allows protective sleeve to slide relative to coil terminal |
| 09/26/2001 | EP1135839A2 Spark plug ultrasound whistle |
| 09/26/2001 | CN2450808Y 火花塞 Spark plug |
| 09/26/2001 | CN1315070A Spark plug |
| 09/20/2001 | US20010022492 Spark plug |
| 09/19/2001 | EP1134862A2 Spark plug |
| 09/19/2001 | EP1134861A2 Arrangement for mounting a sparkplug of an internal combustion engine |
| 09/19/2001 | EP1134409A2 Ignition system for internal combustion engine |
| 09/19/2001 | CN2449392Y Ignition spark plug for engine |
| 09/18/2001 | US6289868 Plasma ignition for direct injected internal combustion engines |
| 09/13/2001 | WO2001067571A2 Spark plug for an internal combustion engine and method for production of a middle electrode for an internal combustion engine spark plug |
| 09/13/2001 | US20010020464 Arrangement for mounting a sparkplug of an internal combustion engine |
| 09/13/2001 | DE10107320A1 Zündkerze für Kogenerationszwecke und Einstellverfahren für den Funkenspalt Spark plug for Kogenerationszwecke and setting for the spark gap |
| 09/13/2001 | DE10011705A1 Sparking plug for IC engine, has center electrode and truncated cone shaped basic body with end facing toward combustion chamber, and includes fixed noble metal disc. |
| 09/12/2001 | EP1133037A2 Spark plug for internal combustion engine |
| 09/12/2001 | EP1131865A1 Electrically conductive sealing mass for sparking plugs |
| 09/12/2001 | CN2447971Y Removable sparking-plug |
| 09/12/2001 | CN2447970Y Fuel-saving sparking-plug |
| 09/12/2001 | CN1312182A Spark-plug mounting structure of internal combustion engine |
| 09/06/2001 | DE10007659A1 Direct injection internal combustion engine has control unit that adjusts relative position of ignition plug electrodes and fuel jet depending on operating point of engine |
| 09/05/2001 | EP1130728A2 Spark plug |
| 09/04/2001 | US6285008 Ignition plug and method of manufacture |
| 08/30/2001 | WO2001063711A1 Spark plug |
| 08/30/2001 | US20010017293 Glow plug and spark plug, and manufacturing method therefor |
| 08/30/2001 | US20010017125 Ignition system for internal combustion engine |
| 08/30/2001 | DE10008830A1 Zündkerze Spark plug |