| Patents for H01T 13 - Sparking plugs (7,441) |
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| 05/23/2002 | DE10148690A1 Zündkerze und Zündvorrichtung Spark plug and ignition |
| 05/22/2002 | EP0943083B1 Method and apparatus for inspecting spark plug while spark plug is installed in engine |
| 05/16/2002 | US20020057044 Compact spark plug and method for its production |
| 05/16/2002 | DE10143055A1 Ignition unit comprises a housing accommodating a spark plug, an ignition coil electrically joined to the spark plug connector section, and a connector element for supplying voltage to the ignition coil |
| 05/14/2002 | US6386893 Spark plug boot assembly and heat shield |
| 05/09/2002 | US20020055318 Method of producing a spark plug |
| 05/08/2002 | EP1203428A1 Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same |
| 05/07/2002 | US6382159 Temperature and pressure activated pressure relieving spark plug |
| 05/02/2002 | US20020050775 Spark plug and method of manufacturing same |
| 05/02/2002 | EP1202411A1 Gliding discharge spark plug with radial spark |
| 04/30/2002 | US6380664 Spark plug having an internal conductor configuration |
| 04/30/2002 | US6378514 Igniter for internal combustion engine |
| 04/25/2002 | US20020047507 Pressure sensor-incorporating spark plug |
| 04/24/2002 | EP1199551A2 Spark plug incorporating a pressure sensor |
| 04/18/2002 | DE10047498A1 Compact-type sparking plug for motor vehicles, has insulator element joined to housing by friction-locked joint aligned in radial direction |
| 04/17/2002 | EP1197655A1 Device for the ignition of a fuel mixture in internal combustion engines |
| 04/16/2002 | US6373173 Spark plug |
| 04/16/2002 | US6373172 Spark plug for internal combustion engine having a straight pillar ground electrode |
| 04/11/2002 | US20020041138 Glaze layer includes SiO2; B2O3; ZnO; BaO or SrO; Al2O2; 1 mol % or less of an F component; Na2O, K2O, or Li2O; and l % or less of PbO |
| 04/11/2002 | US20020041137 Spark plug |
| 04/11/2002 | US20020041136 Spark plug |
| 04/11/2002 | US20020041135 Spark plug and method of making the same |
| 04/11/2002 | DE10047499A1 Ignition spark plug for IC engine has central electrode secured in opening in foot part of cylindrical isolator via soldered or welded connection or radial compression joint |
| 04/04/2002 | US20020038992 Spark plug and ignition apparatus |
| 04/03/2002 | EP1193817A2 Spark plug |
| 04/03/2002 | EP1193816A2 Spark plug |
| 04/03/2002 | EP1192354A1 Dual-mode ignition system utilizing traveling spark ignitor |
| 04/03/2002 | CN2484679Y Strong sparking plug |
| 04/03/2002 | CN2484678Y Strong sparking plug |
| 04/03/2002 | CN2484677Y Strong sparking plug |
| 04/03/2002 | CN1082267C Plug cap for integral combustion engines |
| 04/02/2002 | US6366008 Spark plug and method of making the same |
| 04/02/2002 | US6366007 Spark plug having tapered ground electrode |
| 04/02/2002 | US6363898 Quick replacement igniter assembly |
| 03/28/2002 | US20020036451 Spark plug |
| 03/28/2002 | US20020036450 Spark plug |
| 03/27/2002 | CN1341982A Plug side-connector structure for high voltage cable |
| 03/26/2002 | US6362562 Top and side firing spark plug |
| 03/26/2002 | US6362539 Method and circuit for monitoring a primer circuit in the safety system of a vehicle |
| 03/26/2002 | US6360706 Shield and spring interface to a spark plug from a pencil coil |
| 03/21/2002 | US20020034915 Apparatus and method for adjusting spark gap of spark plug |
| 03/21/2002 | US20020033659 Spark plug |
| 03/21/2002 | US20020033156 Plasma ignition for direct injected internal combustion engines |
| 03/20/2002 | EP1189318A2 Spark plug |
| 03/20/2002 | EP1187982A2 Device for injecting a fuel into a combustion chamber of an internal combustion engine cylinder |
| 03/20/2002 | CN2482751Y Multi-point inclined-gap type sparking-plug |
| 03/19/2002 | US6358071 Electrical connection for a spark plug and method of assembling the same |
| 03/19/2002 | US6357428 Process and apparatus for determining the breakdown voltage during the ignition of an internal-combustion engine |
| 03/19/2002 | US6357408 System and method for eliminating pocket sparking in an internal combustion engine |
| 03/14/2002 | WO2001059295A3 Plasma ignition for direct injected internal combustion engines |
| 03/14/2002 | US20020030427 Spark plug |
| 03/14/2002 | US20020029625 Vehicle electrical apparatus |
| 03/13/2002 | EP1187272A2 Plug-side connector structure for high-voltage cable |
| 03/13/2002 | CN2482244Y Horizontal discharging spark plug |
| 03/13/2002 | CN1339653A Preheating plug and spark plug and its producing method |
| 03/07/2002 | US20020028593 Plug-side connector structure for high-voltage cable |
| 03/07/2002 | US20020026929 Ignition coil for use in engine and engine having plastic cylinder head cover |
| 03/06/2002 | EP1183762A1 Spark plug shell having a bimetallic ground electrode, spark plug incorporating the shell, and method of making same |
| 02/28/2002 | US20020024160 Used for an internal combustion engine such as an automobile engine |
| 02/28/2002 | DE10138975A1 Elektrische Verbindung für eine Zündkerze und Verfahren zu deren Montage Electrical connection for a spark plug and method of assembly |
| 02/28/2002 | DE10133229A1 Zündkerze mit Ir-Legierungsplättchen Spark plug with Ir alloy chip |
| 02/27/2002 | CN2479668Y Single-electrode gap-changing sparking plug |
| 02/27/2002 | CN2479667Y Cleaning tester for sparking-plug |
| 02/26/2002 | US6351060 Moisture-resistant igniter for a gas burner |
| 02/21/2002 | WO2002015349A1 Spark plug |
| 02/21/2002 | US20020021066 Spark plug for an engine for a cogeneration system |
| 02/21/2002 | DE10037536A1 Plasma ignition method for internal combustion engine, involves igniting non-equilibrium plasma using pulsed high frequency discharge in order to perform plasma ignition of fuels |
| 02/14/2002 | US20020017847 Spark plug and method of producing spark plug |
| 02/14/2002 | US20020017846 Spark plug and a method of producing the same |
| 02/14/2002 | US20020017271 Combustion enhancement system and method |
| 02/13/2002 | CN2476893Y Multi-spot sparking plug |
| 02/12/2002 | US6346766 Spark plug for internal combustion engine and method for manufacturing same |
| 02/07/2002 | WO2002011258A1 Ignition device having a firing tip formed from a yttrium-stabilized platinum-tungsten alloy |
| 02/07/2002 | US20020014939 Ignition coil for vehicles |
| 02/07/2002 | US20020014005 Middle electrode with precious metal reinforcement |
| 02/07/2002 | DE10131391A1 Ignition plug for co-generation engine has radial side electrode facing side of central electrode, with specified gap dimensions |
| 02/07/2002 | DE10036008A1 Zündkerze für einen Verbrennungsmotor und Verfahren zur Herstellung einer Zündkerze A spark plug for an internal combustion engine and method for manufacturing a spark plug |
| 02/07/2002 | DE10035536A1 Zündkerze zur Aufnahme eines Drucksensors und zugehöriger Zündkerzenstecker Spark plug for receiving a pressure sensor and associated spark plug |
| 02/05/2002 | US6344707 Spark plug |
| 01/31/2002 | WO2002009247A1 Spark plug for an internal combustion engine and method for producing a spark plug |
| 01/31/2002 | WO2002008714A1 Spark plug for receiving a pressure sensor and corresponding spark plug connector |
| 01/31/2002 | US20020011768 Spark plug shell having a bimetallic ground electrode, spark plug incorporating the shell, and method of making same |
| 01/30/2002 | EP1176681A1 Ignition coil for vehicles |
| 01/30/2002 | CN1333940A 能量监测和充电系统 Energy monitoring and charging system |
| 01/30/2002 | CN1333939A Energy gauge |
| 01/29/2002 | US6341501 Method of producing a spark plug |
| 01/24/2002 | US20020007828 Ignition coil for internal combustion engine |
| 01/22/2002 | US6340303 High tension connection portion structure of an ingition device for an internal combustion engine |
| 01/16/2002 | CN2472375Y Multiple spark plug |
| 01/16/2002 | CN2472374Y Aerated spark plug |
| 01/15/2002 | US6338661 Top and side firing spark plug |
| 01/10/2002 | WO2002003518A1 Ignition device, in particular, spark plug |
| 01/10/2002 | WO2001056125A3 Long life torch jet spark plug |
| 01/10/2002 | US20020003389 Spark plug with Ir-alloy chip |
| 01/10/2002 | DE10032186A1 Zündeinrichtung, insbesondere Zündkerze Ignition, in particular spark plug |
| 01/09/2002 | CN1330436A Sparking plug and manufacturing method thereof |
| 01/08/2002 | US6337533 Spark plug for internal combustion engine and method for manufacturing same |
| 01/03/2002 | US20020000765 Spark plug and mounting structure of the same |
| 01/02/2002 | EP1168547A1 Spark plug and method of producing spark plug |
| 01/02/2002 | EP1168546A1 Spark plug |