Inventor
HIRTE TINA
DE3 patents
Patents
3 patentsUS11245251B2Feb 8, 2022
Spark plug housing including an electroplated or a chemically applied nickel-containing protective layer and a silicon-containing sealing layer, and a spark plug including this housing, and method for manufacturing this housing
BOSCH GMBH ROBERT0 citations57
US11979003B2May 7, 2024
Spark plug housing having a galvanic nickel and zinc-containing protective layer and a silicon-containing sealing layer, spark plug having said housing, and method for producing said housing
BOSCH GMBH ROBERT0 citations53
US11437787B2Sep 6, 2022
Spark plug housing including corrosion protection on the inner side and spark plug and manufacturing method
BOSCH GMBH ROBERT0 citations39