| Patents for H01T 13 - Sparking plugs (7,441) |
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| 04/04/2001 | EP1089039A1 Electrode comprising an electrode rod |
| 04/04/2001 | CN1064183C Bar-type coil for ignition systems |
| 03/29/2001 | DE10007545A1 High-voltage (HV) connection part structure of ignition device for combustion engine, has lock or fastening element arranged between HV connection terminals for limiting their relative movement |
| 03/27/2001 | US6208066 Semi-creeping discharge type spark plug |
| 03/27/2001 | US6206709 High voltage terminal for an ignition cable |
| 03/24/2001 | CA2320415A1 Spark plug |
| 03/22/2001 | WO2001020162A1 Ignition system for stratified fuel mixtures |
| 03/22/2001 | WO2001020161A1 Electronic circuits for plasma-generating devices |
| 03/22/2001 | WO2001020160A1 Long-life traveling spark ignitor and associated firing circuitry |
| 03/22/2001 | CA2383209A1 Ignition system for stratified fuel mixtures |
| 03/22/2001 | CA2383205A1 Electronic circuits for plasma-generating devices |
| 03/20/2001 | US6202604 Maximum compression spark plug |
| 03/15/2001 | DE19943995A1 Electric spark plug for automobile IC engine provided with self-tapping screw thread for screwing into bore in cylinder head |
| 03/14/2001 | CN2423494Y Sparking plug |
| 03/08/2001 | DE19941740A1 Spark plug for internal combustion engine, has ceramic insulator in which effective distance along surface of insulator defines potential surface discharge path which is at least four times distance of spark plug |
| 03/08/2001 | DE19940455A1 Zündeinrichtung und Verfahren zur Herstellung derselben Ignition device and process for producing same |
| 03/07/2001 | CN2422719Y Special-purpose high tension cable for gasoline motor of motor-driven vehicle |
| 03/06/2001 | US6198209 Shielded spark plug electrode |
| 03/01/2001 | WO2001015293A1 Ignition device and method for producing the same |
| 03/01/2001 | DE10037528A1 Spark ignition arrangement for direct injection engine has controller that produces multiple discharge at ignition coil for at least some operating conditions for layered charge combustion |
| 02/28/2001 | EP1079488A1 Spark plug and producing method therefor |
| 02/28/2001 | EP1079487A1 Spark plug for internal combustion engine |
| 02/28/2001 | CN2421754Y Sparking plug water-proof nozzle |
| 02/27/2001 | US6194819 Spark plug with lower operating temperature |
| 02/27/2001 | US6193528 Cam lock spark plug wire connection |
| 02/22/2001 | WO2001013084A1 Spark plug provided with a pressure sensor, and heat engine equipped with same |
| 02/22/2001 | DE10035392A1 Integrierte Zündkerzenzündspule mit Drucksensor für einen Verbrennungsmotor Integrated Zündkerzenzündspule with pressure sensor for an internal combustion engine |
| 02/21/2001 | EP1077369A1 Spark plug provided with a pressure sensor and combustion engine provided with such spark plugs |
| 02/20/2001 | US6191674 Ignition coil for internal combustion engine |
| 02/20/2001 | US6191525 Spark plug |
| 02/15/2001 | WO2001011741A1 Method of manufacturing a spark plug with concentrically disposed double ring ground electrode |
| 02/15/2001 | DE10035393A1 Ignition coil for a combustion engine, comprises a transformer section, primary and secondary spools, a control circuit, and a connection section. |
| 02/15/2001 | CA2377871A1 Method of manufacturing a spark plug with concentrically disposed double ring ground electrode |
| 02/13/2001 | US6188166 Spark plug having a metal layer in a terminal metal piece |
| 02/08/2001 | WO2001009998A1 Spark plug for an internal combustion engine |
| 02/08/2001 | DE19939319A1 Zündkerze für eine Brennkraftmaschine A spark plug for an internal combustion engine |
| 02/07/2001 | EP1074828A2 Spark plug with pressure measuring device |
| 02/07/2001 | EP1074077A1 Insulator shield for spark plug |
| 02/07/2001 | CN2418601Y Side-polar-free type spark plug |
| 01/25/2001 | WO2001006609A1 Spark plug with surface effect |
| 01/23/2001 | US6176124 Spark plug connector checking apparatus |
| 01/18/2001 | WO2001005009A1 Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same |
| 01/18/2001 | DE19931979A1 Plug-on connector for motor vehicle combustion engine sparking plug, has contact element designed for transmission of a measurement current |
| 01/18/2001 | DE10025324A1 Lead free glaze for coating spark plugs contains silica, alumina, boron oxide and zinc oxide, is coated on an insulator surface |
| 01/17/2001 | CN1060887C Tube for pressing-in electric heating plug |
| 01/09/2001 | US6170458 Insulator shield for spark plug |
| 01/09/2001 | US6170451 Spark plug |
| 12/28/2000 | DE19932330A1 Zündkabel für Verbrennungsmotoren Ignition cables for internal combustion engines |
| 12/27/2000 | EP1063745A1 Spark plug |
| 12/26/2000 | US6166481 Insulator core nose has high temperature glaze applied to outer surface comprising a mixed oxide of silicon, aluminum, potassium, sodium, calcium and magnesium in given weight %; prevents carbon buildup |
| 12/26/2000 | US6166480 Spark plug |
| 12/26/2000 | US6166479 Of an alloy containing mainly iridium, with rhodium (rh) in an amount of 0.2 to 10 wt. %, and platinum (pt) up to 10 wt.%; content of pt is not greater than 1.5 times rh; high temperature oxidation/volatilization resistance of iridium |
| 12/26/2000 | CA2044622C Spark plug with ring shaped ground electrode |
| 12/21/2000 | WO2000077901A1 Spark plug shell having a bimetallic ground electrode, spark plug incorporating the shell, and method of making same |
| 12/21/2000 | WO2000077796A1 Ignition cable for internal combustion engines |
| 12/21/2000 | WO2000077392A1 Dual-mode ignition system utilizing traveling spark ignitor |
| 12/21/2000 | WO2000077391A1 Add on unit to conventional ignition systems to provide a follow-on current through a spark plug |
| 12/20/2000 | EP1061619A1 A process for producing a spark plug boot resistor assembly |
| 12/20/2000 | EP1061352A2 Spark plug cap and spark plug fitting method |
| 12/20/2000 | EP1060546A1 Spark plug providing improved operating characteristics |
| 12/20/2000 | CN1059732C Device for inspecting plug connection |
| 12/13/2000 | EP1059714A1 Spark plug for internal combustion engine |
| 12/12/2000 | US6160342 Resistor-incorporated spark plug and manufacturing method of resistor-incorporated spark plug |
| 12/07/2000 | WO2000073650A1 An ignition electrode arrangement and a method for arranging ignition electrodes for an internal combustion engine |
| 12/07/2000 | WO2000073649A1 Working mixture ignition method, device for realising the same and variants |
| 12/07/2000 | WO2000073648A1 Device for the ignition of a fuel mixture in internal combustion engines |
| 12/07/2000 | DE19924682A1 Ignition plug as measurement probe for ion current measurement in IC engine, has central electrode with maximum electrode diameter corresponding to maximum diameter of insulator |
| 12/07/2000 | CA2375062A1 Device for the ignition of a fuel mixture in internal combustion engines |
| 12/06/2000 | CN1059293C Spark plug |
| 11/28/2000 | US6152095 Quick replacement spark plug assembly |
| 11/22/2000 | EP1053579A1 Spark plug for an internal combustion engine |
| 11/21/2000 | CA2162405C New spark plug |
| 11/15/2000 | CN2406393Y Annular and front-fitted side electrode parallel spark |
| 11/14/2000 | US6147441 Spark plug |
| 11/08/2000 | CN2405354Y Arc ring and preplaced side electrode type parallel sparking-plug |
| 11/02/2000 | EP1049222A1 Method of manufacturing spark plug and spark plug |
| 10/26/2000 | WO2000063554A1 Ignition device for an internal combustion engine and spark plug for the implementation of said device |
| 10/25/2000 | CN2403153Y High-efficiency energy-saving spark plug |
| 10/24/2000 | US6137211 Spark plug and producing method thereof |
| 10/17/2000 | US6132277 Application of precious metal to spark plug electrode |
| 10/17/2000 | US6131542 High efficiency traveling spark ignition system and ignitor therefor |
| 10/12/2000 | DE10016338A1 Forming method for contact surface of grounding electrode of a spark plug comprises gas tight used ceramics insulator with a middle electrode and proceeding end having a round circuit lamina |
| 10/11/2000 | EP0998775A4 Spark plug |
| 10/10/2000 | US6130498 Spark plug with specific measured parameters |
| 10/05/2000 | WO2000003464A9 Spark plug tip having platinum based alloys |
| 10/04/2000 | CN2399866Y Sparking plug |
| 10/04/2000 | CN2399616Y Tower energy saving sparking plug |
| 10/04/2000 | CN1268792A Distribution line plug |
| 09/27/2000 | EP1039602A1 Spark plug for internal combustion engine |
| 09/27/2000 | EP1039601A1 Captive spark plug gasket |
| 09/27/2000 | EP1037770A1 Method and circuit for monitoring a primer circuit in the safety system of a vehicle |
| 09/27/2000 | CN2398751Y Self-capacity spark plug |
| 09/27/2000 | CN1056913C Ignitor for internal combustion engine |
| 09/20/2000 | EP1036268A1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine |
| 09/19/2000 | US6121720 Apparatus and method of manufacturing top and side firing spark plug |
| 09/19/2000 | US6121719 Spark plug having a multi-layered electrode |
| 09/19/2000 | US6119667 Integrated spark plug ignition coil with pressure sensor for an internal combustion engine |
| 09/14/2000 | DE19910447A1 Keramischer elektrischer Widerstand Ceramic electric resistance |
| 09/14/2000 | DE19910416A1 Vorrichtung zum Erfassen von Signalen an einer Zündanlage Apparatus for detecting signals on an ignition system |
| 09/13/2000 | EP1035550A2 Ceramic resistor |