Inventor

NUFER STEFAN

DE8 patents

Patents

8 patents

US10008832B2Jun 26, 2018

Spark plug electrode, method for its production, and spark plug

BOSCH GMBH ROBERT4 citations62

US7270888B2Sep 18, 2007

Composite body made of ceramic layers and method for its manufacture

BOSCH GMBH ROBERT4 citations59

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

US11527871B2Dec 13, 2022

Spark plug connecting element and spark plug

BOSCH GMBH ROBERT0 citations53

US12237650B2Feb 25, 2025

Spark plug resistance element and spark plug

BOSCH GMBH ROBERT0 citations51

US11056859B2Jul 6, 2021

Spark plug electrode and method for manufacturing this spark plug electrode and spark plug including a spark plug electrode

BOSCH GMBH ROBERT0 citations46

US10879676B2Dec 29, 2020

Spark plug resistance element comprising fine non-conductive particles

BOSCH GMBH ROBERT0 citations43

US11217968B2Jan 4, 2022

Spark plug resistance element with increased ZrSiO4 phase fraction

BOSCH GMBH ROBERT0 citations41