| Patents for H01T 13 - Sparking plugs (7,441) |
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| 05/07/2013 | US8434443 Igniter system for igniting fuel |
| 05/02/2013 | WO2013063092A1 Spark plug electrode and spark plug manufacturing method |
| 05/02/2013 | WO2013062675A1 Spark plug with ceramic electrode tip |
| 05/01/2013 | EP2587598A1 Spark plug |
| 05/01/2013 | CN103081264A 火花塞 Spark Plug |
| 05/01/2013 | CN103081263A Spark plug, and main metal fitting for spark plug |
| 05/01/2013 | CN101874331B Spark plug |
| 04/30/2013 | US8432092 Spark plug |
| 04/30/2013 | US8432091 Corrosion suppressing spark plug |
| 04/30/2013 | US8431505 Alumina sintered body and method for manufacturing same, and spark plug comprising the alumina sintered body as an insulator |
| 04/25/2013 | WO2013057858A1 Spark plug manufacturing method |
| 04/25/2013 | US20130099792 Enhanced method of sensing ionization current in spark ignition internal combustion engines and related spark plug structures |
| 04/25/2013 | US20130099655 Spark plug |
| 04/25/2013 | US20130099654 Spark plug electrode and spark plug manufacturing method |
| 04/25/2013 | US20130099653 Prechamber sparkplug |
| 04/25/2013 | US20130099652 Spark plug assembly for enhanced ignitability |
| 04/25/2013 | DE102012219148A1 Zusammenbau einer zündkerze und eines maschinenhauptkörpers Assembly of a spark plug and a machine main body |
| 04/25/2013 | DE102012108251A1 Corona ignition device for igniting fuel in internal combustion engine by producing corona discharge, has cylindrical section of isolator that carries electrically conductive coating, which ends before tapered section |
| 04/24/2013 | EP2584663A2 Spark plug assembly for enhanced ignitability |
| 04/24/2013 | EP2584662A1 Plasma-jet ignition plug |
| 04/24/2013 | CN202906200U Oil and gas sealing structure for upper portion of spark plug |
| 04/24/2013 | CN202906199U Spark plug |
| 04/24/2013 | CN202906198U Oil and gas sealing structure for lower portion of spark plug |
| 04/23/2013 | US8427038 Spark plug and process for producing same |
| 04/17/2013 | EP2581999A1 Spark plug |
| 04/17/2013 | EP2581998A1 Spark plug for high frequency ignition system |
| 04/17/2013 | CN202888613U Spark plug and grounding electrode thereof |
| 04/17/2013 | CN202888612U Energy-saving environment-friendly spark plug |
| 04/17/2013 | CN103053084A 火花塞 Spark plug |
| 04/17/2013 | CN103050890A Improved spark plug |
| 04/17/2013 | CN101512856B Spark plug having separate housing-mounted electrode |
| 04/16/2013 | US8421324 Spark plug, metal shell for spark plug, and method of manufacturing spark plug |
| 04/11/2013 | US20130088140 Plasma jet ignition plug |
| 04/11/2013 | US20130088139 Spark plug |
| 04/10/2013 | EP2579401A1 Spark plug |
| 04/10/2013 | EP2577825A1 Prechamber sparkplug |
| 04/10/2013 | EP2577824A1 Igniter assembly including arcing reduction features |
| 04/10/2013 | CN103038960A Prechamber sparkplug |
| 04/09/2013 | US8415867 Spark plug |
| 04/04/2013 | WO2013045145A1 Improved spark plug |
| 04/04/2013 | WO2013045140A1 Spark plug with side-mounted ground electrode |
| 04/04/2013 | WO2013003561A3 Spark plug electrode configuration |
| 04/03/2013 | CN202856149U Spark plug capable of effectively avoiding electrode carbon deposit short circuit |
| 04/03/2013 | CN103026562A Method of manufacturing electrode complex for forming electrode of spark-plug, and method of manufacturing spark plug |
| 04/03/2013 | CN103022901A Spark plug with sensor |
| 04/03/2013 | CN103022900A Automotive liquid-cooling spark plug |
| 04/02/2013 | US8410674 Spark plug with a center electrode having a space-forming portion |
| 04/02/2013 | US8410673 Spark plug having a ground electrode of specific alloy composition to which a noble metal tip is joined |
| 03/28/2013 | WO2013044084A2 Spark plug firing end configuration |
| 03/28/2013 | WO2013042556A1 Spark plug, ignition device and method for igniting air-fuel mixture |
| 03/28/2013 | WO2013042555A1 Spark plug, ignition device and method for igniting air-fuel mixture |
| 03/28/2013 | WO2013041289A1 Pilot chamber module for a laser spark plug |
| 03/28/2013 | US20130078136 Nickel-based alloy |
| 03/28/2013 | US20130076224 Spark plug firing end configuration |
| 03/28/2013 | DE10205075B4 Zündkerze Spark plug |
| 03/28/2013 | DE102011083640A1 Verbesserte Zündkerze Improved spark plug |
| 03/28/2013 | DE102011083452A1 Zündkerze mit seitenangestellter Masseelektrode Staff spark plug with side grounding electrode |
| 03/27/2013 | CN202840241U Spark plug |
| 03/27/2013 | CN202840240U High-energy plasma spark plug |
| 03/27/2013 | CN202840239U Spark plug high-tension lead head |
| 03/27/2013 | CN103004040A Spark plug and manufacturing method for same |
| 03/27/2013 | CN102994807A Nickel-yttrium alloy sparkplug electrode material and method for preparing same |
| 03/27/2013 | CN102334252B Flexible ignitor assembly for air/fuel mixture and method of construction thereof |
| 03/27/2013 | CN101868892B 火花塞 Spark plug |
| 03/21/2013 | US20130069517 Spark plug |
| 03/21/2013 | US20130069516 Spark plug |
| 03/21/2013 | DE112011101617T5 Zündkerze Spark plug |
| 03/20/2013 | EP2571118A1 Spark plug |
| 03/20/2013 | EP2569834A1 Spark ignition device and ground electrode therefor and methods of construction thereof |
| 03/20/2013 | EP2569833A1 Production method for an electric component and electric component |
| 03/20/2013 | CN102983502A Method and device for automatic detection of high-voltage resistance of spark plug |
| 03/20/2013 | CN102392736B Generator set for distributed type hydrogen fuel low pollutant discharging and high efficiency internal combustion engine and application thereof |
| 03/19/2013 | US8398447 Method for manufacturing spark plug for internal-combustion engine |
| 03/14/2013 | US20130063017 Spark plug including electrodes with low swelling rate and high corrosion resistance |
| 03/13/2013 | EP2568548A2 Method of manufacturing spark plug |
| 03/13/2013 | CN202797607U High-energy spark plug |
| 03/12/2013 | US8395307 Spark plug for preventing accumulation of carbon on an insulator |
| 03/07/2013 | WO2013031232A1 Spark plug |
| 03/06/2013 | EP2566000A1 Ignition apparatus for internal combustion engine, and electrode structure for the ignition apparatus |
| 03/06/2013 | CN102959812A Spark plug |
| 03/05/2013 | US8388396 Method of manufacturing a spark plug having electrode cage secured to the shell |
| 02/28/2013 | WO2013028603A1 Corona igniter including temperature control features |
| 02/28/2013 | WO2013026075A1 Spark plug for an internal combustion engine |
| 02/28/2013 | WO2012082813A3 Multi-event corona discharge ignition assembly and method of control and operation |
| 02/28/2013 | US20130049566 Corona igniter including temperature control features |
| 02/28/2013 | US20130047577 Ignition exciter system and ignition exciter circuit |
| 02/27/2013 | EP2561589A1 Spark plug and method for plasma ignition of mixtures containing fuel, in particular in internal combustion engines and internal combustion turbines |
| 02/27/2013 | EP2561214A2 Method for operating a laser spark plug for an internal combustion engine |
| 02/27/2013 | EP2560931A1 Alumina ceramic for spark plug insulator |
| 02/27/2013 | CN202758629U High-voltage wire for natural gas engine |
| 02/27/2013 | CN102948024A Plasma-jet ignition plug |
| 02/27/2013 | CN101717243B Ceramic with improved high temperature electrical properties for use as a spark plug insulator |
| 02/26/2013 | US8384279 Composite ceramic electrode and ignition device therewith |
| 02/26/2013 | US8384278 Leadless package housing having an insulator and composition |
| 02/26/2013 | US8384277 Spark plug with an identifier |
| 02/26/2013 | US8383959 Metamaterial spheric alignment mechanism |
| 02/20/2013 | EP2560255A1 Spark plug for internal combustion engine and method of manufacturing spark plug |
| 02/20/2013 | EP2559882A1 Ignition system for a gas turbine combustor |
| 02/20/2013 | EP2559119A1 Spark plug provided with a means for preventing short circuits |
| 02/20/2013 | EP2559118A1 Igniter including a corona enhancing electrode tip |