| Patents for H01T 13 - Sparking plugs (7,441) |
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| 09/01/2011 | DE102009020148B4 Verfahren zum Ermitteln der Heizcharakteristik einer Glühkerze Method for determining the heating characteristic of a glow plug |
| 08/31/2011 | EP2171813B1 Ignition device for internal combustion engine |
| 08/31/2011 | CN102171901A Spark plug |
| 08/31/2011 | CN102171900A Method for manufacturing spark plug and device for manufacturing spark plug |
| 08/30/2011 | US8006879 Gas combustion type driving tool |
| 08/25/2011 | WO2011102355A1 Spark plug electrode material having excellent spark consumption resistance and excellent discharge characteristics |
| 08/25/2011 | WO2011101939A1 Spark plug |
| 08/25/2011 | US20110204766 Spark plug |
| 08/24/2011 | EP2360797A1 Spark plug |
| 08/24/2011 | CN102165656A Spark plug |
| 08/24/2011 | CN102165655A Spark plug for internal combustion engine |
| 08/24/2011 | CN102165654A Spark plug and process for producing same |
| 08/24/2011 | CN102165653A Sparkplug and manufacturing method therefor |
| 08/23/2011 | US8002287 Hand assemblable fuel injector seal |
| 08/18/2011 | WO2011098066A1 Spark plug and method for plasma ignition of mixtures containing fuel, in particular in internal combustion engines and internal combustion turbines |
| 08/18/2011 | US20110198982 Spark plug and method of manufacturing the same |
| 08/18/2011 | US20110198981 Spark plug for internal combustion engine |
| 08/17/2011 | CN201937165U 一种弓型多点炫火侧电极火花塞 One kind of multi-Hyun bow side electrode spark plugs fire |
| 08/17/2011 | CN102160248A 火花塞 Spark Plug |
| 08/17/2011 | CN102160247A Method for manufacturing spark plug and device for manufacturing spark plug |
| 08/11/2011 | WO2011031991A3 Pre-chamber spark plug and electrodes therefor |
| 08/11/2011 | US20110193471 Spark plug and manufacturing method therefor |
| 08/11/2011 | US20110193470 Spark plug and manufacturing method thereof |
| 08/11/2011 | US20110193469 Spark plug and method of manufacturing the same |
| 08/11/2011 | US20110193468 Spark plug for a model engine |
| 08/11/2011 | DE10314567B4 Zündvorrichtung für eine Brennkraftmaschine An ignition apparatus for an internal combustion engine |
| 08/11/2011 | DE102011003813A1 Spark plug for use in combustion engine of e.g. motor car, has mounting, facing and connection portions positioned and formed such that segment is formed with open portion, where open portion is opened without being covered by electrode |
| 08/10/2011 | CN102150333A 火花塞 Spark Plug |
| 08/09/2011 | US7994694 Spark plug for internal combustion engine |
| 08/04/2011 | WO2011092758A1 Sparkplug |
| 08/03/2011 | EP2352212A1 Spark plug and method for manufacturing the same |
| 08/03/2011 | EP2351173A1 Sparkplug with integrated coil |
| 08/03/2011 | CN102142660A Spark plug grounding electrode with multilayer structure and manufacturing method thereof |
| 07/28/2011 | WO2011089360A1 Spark plug, ignition system, engine and ignition method for the engine |
| 07/28/2011 | US20110181168 Spark plug |
| 07/27/2011 | EP2348590A1 Spark plug for internal combustion engine |
| 07/27/2011 | EP2348589A1 Spark plug |
| 07/27/2011 | CN201910576U Multifunctional spark plug |
| 07/27/2011 | CN102138260A 火花塞 Spark Plug |
| 07/27/2011 | CN102138259A Composite ceramic electrode, ignition device therewith and methods of construction thereof |
| 07/27/2011 | CN102138258A Spark plug and methods of construction thereof |
| 07/27/2011 | CN102136679A Excess demand voltage relief spark plug for vehicle ignition system |
| 07/21/2011 | WO2011086651A1 Spark plug and method of manufacturing spark plug |
| 07/21/2011 | WO2011086614A1 Spark plug |
| 07/21/2011 | WO2011085853A1 Laser ignition device |
| 07/21/2011 | US20110177932 Ceramic with improved high temperature electrical properties for use as a spark plug insulator |
| 07/21/2011 | US20110175515 Spark plug |
| 07/21/2011 | US20110175514 Spark plug for internal combustion engine |
| 07/21/2011 | DE102010052427A1 Zündkerze für den Abbau einer übermäßigen Bedarfsspannung für Fahrzeugzündungssystem Spark plug for the reduction of excessive voltage requirements for vehicle ignition system |
| 07/20/2011 | EP2346125A1 Spark plug and manufacturing method therefor |
| 07/20/2011 | EP1680844B1 Spark plug center electrode assembly |
| 07/20/2011 | CN102130427A Spark plug configuration having a metal noble tip |
| 07/14/2011 | WO2011083583A1 Ignition control system for internal combustion engine |
| 07/14/2011 | US20110169396 Semiconductor ceramic |
| 07/13/2011 | EP2342789A1 Internal combustion engine having a spark plug with an improved firing face |
| 07/13/2011 | EP2342788A2 Ignitor for air/fuel mixture and engine therewith and method of assembly thereof into a cylinder head |
| 07/13/2011 | CN201896692U Automobile spark plug high-energy protective cover |
| 07/13/2011 | CN102124618A Extension-type spark plug |
| 07/13/2011 | CN102122799A Spark plug and method for producing spark plug |
| 07/13/2011 | CN102122798A Spark plug and method for producing spark plug |
| 07/13/2011 | CN102122797A Spark plug and method of manufacturing the same |
| 07/13/2011 | CN102122796A HF ignition device |
| 07/13/2011 | CN102122795A Metalized conductive ceramic center electrode spark plug based on co-firing process and manufacturing method thereof |
| 07/12/2011 | US7977857 High thread ground shield |
| 07/12/2011 | US7977856 Spark plug incorporating a folded packing situated on an outer circumference of a housing for position-oriented installation |
| 07/12/2011 | US7975665 Spark plug and internal combustion engine provided with the same |
| 07/07/2011 | WO2011080424A2 Ignition and pressure measurement device of an internal combustion engine |
| 07/07/2011 | WO2011080025A1 Laser ignition device for an internal combustion engine |
| 07/07/2011 | WO2011019893A3 Spark plug including electrodes with low swelling rate and high corrosion resistance |
| 07/07/2011 | US20110163654 Open-chamber multi-spark plug |
| 07/07/2011 | US20110163653 Spark plug |
| 07/07/2011 | DE102010000689A1 Verfahren zur Herstellung einer Zündkerzenelektrode A method of making a spark plug electrode |
| 07/07/2011 | DE102009055397A1 Ceramic insulator for use in spark plug in direct injection engine, has UV-protection layer absorbing UV-radiation and comprising thickness that ranges from forty to sixty micrometers, where insulator is designed based on aluminum oxide |
| 07/06/2011 | EP1810382B1 Ignition device having noble metal fine wire electrodes |
| 07/06/2011 | CN201893493U Spark plug capable of adjusting ignition gap |
| 07/05/2011 | US7973459 Spark plug configuration having a noble metal tip |
| 06/30/2011 | WO2011077619A1 Spark plug |
| 06/30/2011 | WO2011075754A1 Spark plug having a hole for adjustment |
| 06/30/2011 | WO2011031987A3 Method for forming an electrode for a spark plug |
| 06/30/2011 | DE102010039877A1 Laserzündeinrichtung für eine Brennkraftmaschine Laser ignition device for an internal combustion engine |
| 06/30/2011 | DE102009055258A1 Method for operating ignition device for internal combustion engine i.e. stationary gas engine, of motor vehicle, involves impinging optical amplifier with pump light of varying intensities to cause optical amplification of laser pulse |
| 06/29/2011 | EP2339706A1 Apparatus and assembly for a spark plug |
| 06/29/2011 | EP2339705A1 Spark plug and manufacturing method thereof |
| 06/29/2011 | EP2339704A1 Spark plug and manufacturing method thereof |
| 06/29/2011 | EP2338857A2 Spark plug |
| 06/29/2011 | EP1440497B1 Connecting device for ignition systems of internal combustion engines |
| 06/29/2011 | CN101033725B Multipoint ignition engine |
| 06/28/2011 | US7969078 Spark ignition device for an internal combustion engine and sparking tip therefor |
| 06/28/2011 | US7969077 Spark plug with an improved seal |
| 06/23/2011 | WO2011075266A1 Spark ignition device for an internal combustion engine and central electrode assembly therefor |
| 06/23/2011 | WO2011041807A3 Laser spark plug for an internal combustion engine |
| 06/23/2011 | WO2011031449A3 Pre-chamber spark plug |
| 06/23/2011 | US20110148276 Spark plug |
| 06/23/2011 | US20110148275 Spark plug and process for producing same |
| 06/23/2011 | US20110148274 Spark Plug for a Gas-Operated Internal Combustion Engine |
| 06/23/2011 | US20110148273 Spark plug and method of manufacturing the same |
| 06/23/2011 | US20110146227 Apparatus and assembly for a spark igniter |
| 06/22/2011 | EP2337173A2 HF ignition device |
| 06/22/2011 | EP2337172A1 Method for manufacturing spark plug and device for manufacturing spark plug |
| 06/22/2011 | DE102010004851A1 Zündkerze für eine mit Gas betriebene Brennkraftmaschine Spark plug for a gas-powered internal combustion engine |