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:
Jul. 26, 2005
Filed:
Aug. 25, 2003
Rainer Gadow, Aschau am Inn, DE;
Andreas Killinger, Filderstadt-Bernhausen, DE;
Christian Friedrich, Munich, DE;
Chuanfei LI, Stuttgart, DE;
Karsten Wermbter, Budenheim, DE;
Rainer Gadow, Aschau am Inn, DE;
Andreas Killinger, Filderstadt-Bernhausen, DE;
Christian Friedrich, Munich, DE;
Chuanfei Li, Stuttgart, DE;
Karsten Wermbter, Budenheim, DE;
Schott AG, Mainz, DE;
Abstract
The invention relates to a ceramic cooktop comprising a cooking plate () made of glass ceramic or glass. The ceramic cooktop also comprises an electrical heat conductor layer () and an insulating layer () that is located between the cooking plate () and the heat conductor layer (). The insulating layer () consists of a plurality of individual layers () that each have a porosity that decreases toward the heat conductor layer ().