H01T 1/22

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0380,188 SPARK PLUG HAVING A SMALL INTER-ELECTRODE DISTANCE AND AN AT LEAST PARTLY NEGATIVE SPARK POSITIONMar 28, 22Nov 14, 24Not available
2024/0275,135 TRANSIENT VOLTAGE PROTECTION DEVICEFeb 09, 24Aug 15, 24501 TDK Corporation
2022/0069,549 BROAD SPECTRUM ULTRAVIOLET SOURCESAug 30, 21Mar 03, 22RGF Environmental Group, Inc.
2018/0301,876 DISCHARGE TUBESep 23, 16Oct 18, 18Not available
2017/0324,221 ArresterOct 23, 15Nov 09, 17EPCOS AG
2016/0268,778 SPARK-GAP OF AN ELECTRIC ARC GENERATION DEVICE, AND CORRESPONDING ELECTRIC ARC GENERATION DEVICESep 17, 14Sep 15, 16ENE29 S.AR.L.
2016/0268,779 SPARK-GAP OF AN ELECTRIC ARC GENERATION DEVICE, AND CORRESPONDING ELECTRIC ARC GENERATION DEVICESep 17, 14Sep 15, 16ENE29 S.AR.L.
2015/0349,497 CO-AXIAL COMMUTATION SPARK GAPDec 05, 13Dec 03, 15ENE29 S.AR.L., ENE29 S.ÀR.L.,
2015/0188,292 HIGH ENERGY IGNITION SPARK IGNITERDec 10, 14Jul 02, 15JOHN ZINK COMPANY, LLC
2015/0145,414 MICROWAVE PULSE GENERATOR WITH VARIABLE FREQUENCY EMISSIONJun 23, 14May 28, 15ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
2010/0068,154 Printable IgnitersSep 16, 08Mar 18, 10ALEXZA PHARMACEUTICALS, INC.
2008/0174,222 IGNITION DEVICE HAVING AN INDUCTION WELDED AND LASER WELD REINFORCED FIRING TIP AND METHOD OF CONSTRUCTIONSep 26, 07Jul 24, 08FEDERAL-MOGUL WORLD WIDE LLC
2004/0173,588 Method for joining an electrode to a precious-metal sectionNov 25, 03Sep 09, 04ROBERT BOSCH GMBH