Inventor
HARTMANN DETLEF
DE9 patents
⚠️ This page may combine multiple inventors who share the name “HARTMANN DETLEF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARTMANN DETLEF
5 patentsUS8317560B2Nov 27, 2012
Method for producing a spark plug electrode
HARTMANN DETLEF2 citations60
US9059571B2Jun 16, 2015
Spark plug having a side-mounted ground electrode
HARTMANN DETLEF2 citations59
US9391429B2Jul 12, 2016
Spark plug
HARTMANN DETLEF0 citations49
US8558440B2Oct 15, 2013
Method for applying a pin on an electrode base body
HARTMANN DETLEF0 citations49
US8167673B2May 1, 2012
Method for manufacturing a spark plug having a laterally oriented ground electrode
HARTMANN DETLEF1 citations49
BOSCH GMBH ROBERT
4 patentsUS6630771B1Oct 7, 2003
Spark plug electrode including a profiled noble-metal part
BOSCH GMBH ROBERT12 citations68
US10008832B2Jun 26, 2018
Spark plug electrode, method for its production, and spark plug
BOSCH GMBH ROBERT4 citations62
US7977856B2Jul 12, 2011
Spark plug incorporating a folded packing situated on an outer circumference of a housing for position-oriented installation
BOSCH GMBH ROBERT6 citations59
US9608412B2Mar 28, 2017
Spark plug having long service life
BOSCH GMBH ROBERT0 citations48