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:
Jun. 07, 2016
Filed:
Jul. 23, 2009
Applicants:
Jan Ihle, Grambach, AT;
Werner Kahr, Deutschlandsberg, AT;
Inventors:
Jan Ihle, Grambach, AT;
Werner Kahr, Deutschlandsberg, AT;
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/10 (2006.01); H05B 3/14 (2006.01); C04B 35/468 (2006.01); H05B 3/42 (2006.01);
U.S. Cl.
CPC ...
H05B 3/141 (2013.01); C04B 35/4682 (2013.01); H05B 3/42 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3262 (2013.01); H05B 2203/017 (2013.01); H05B 2203/02 (2013.01); Y10T 29/49083 (2015.01);
Abstract
A heating device is provided, comprising a shaped body, which has at least two regions comprising different compositions of a ceramic material with a positive temperature coefficient of electrical resistance. A method for manufacturing a heating device is furthermore specified.