The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2022
Filed:
Sep. 26, 2018
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Benedikt Reinsch, Riederich, DE;
Hubertus Braun, Renningen, DE;
Patrick Armstrong, Bamberg, DE;
Stefan Nufer, Stuttgart, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/41 (2006.01); H01T 21/02 (2006.01);
U.S. Cl.
CPC ...
H01T 13/41 (2013.01); H01T 21/02 (2013.01);
Abstract
A method for manufacturing a spark plug. The method includes: furnishing an insulator; introducing into the insulator a material mixture that is configured to constitute a resistor paste, the material mixture containing ZrOand SiO; heating the insulator and the material mixture present therein to a temperature T of at least 870° C., so that ZrOand SiOin the material mixture react at least partly to ZrSiO.