Inventor · disambiguated record
Detlef Hartmann
Also filed as: HARTMANN DETLEF
9 granted patents·3 pending applications·27 citations·filing 1999–2015
83Inventor score
Top patents by PatentIndex Score
12 records- 0182US10008832B2Spark plug electrode, method for its production, and spark plugBOSCH GMBH ROBERT·Filed 2015·Granted Jun 26, 2018·4 cites·20 claims
- 0275US7977856B2Spark plug incorporating a folded packing situated on an outer circumference of a housing for position-oriented installationBOSCH GMBH ROBERT·Filed 2009·Granted Jul 12, 2011·6 cites·19 claims
- 0372US9059571B2Spark plug having a side-mounted ground electrodeHARTMANN DETLEF·Filed 2012·Granted Jun 16, 2015·2 cites·12 claims
- 0471US8317560B2Method for producing a spark plug electrodeHARTMANN DETLEF·Filed 2011·Granted Nov 27, 2012·2 cites·11 claims
- 0554US9608412B2Spark plug having long service lifeBOSCH GMBH ROBERT·Filed 2014·Granted Mar 28, 2017·0 cites·15 claims
- 0652US8167673B2Method for manufacturing a spark plug having a laterally oriented ground electrodeHARTMANN DETLEF·Filed 2008·Granted May 1, 2012·1 cites·8 claims
- 0749US6630771B1Spark plug electrode including a profiled noble-metal partBOSCH GMBH ROBERT·Filed 1999·Granted Oct 7, 2003·12 cites·3 claims
- 0848US9391429B2Spark plugHARTMANN DETLEF·Filed 2012·Granted Jul 12, 2016·0 cites·7 claims
- 0944US8558440B2Method for applying a pin on an electrode base bodyHARTMANN DETLEF·Filed 2007·Granted Oct 15, 2013·0 cites·17 claims
- 1044US2010320894A1Spark plug having long service lifeHARTMANN DETLEF·Filed 2008·Application pending·0 cites
- 1140US2002012429A1Interference-signal-dependent adaptive echo suppressionCIT ALCATEL·Filed 2001·Application pending·0 cites
- 1238US2012104926A1Spark plug, particularly for a stationary internal combustion engineHARTMANN DETLEF·Filed 2009·Application pending·0 cites
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