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:
May. 30, 2017
Filed:
Jan. 27, 2009
Gilbert Erdler, Freiburg, DE;
Holger Reinecke, Emmendingen, DE;
Claas Müller, Freiburg, DE;
Mirko Frank, Pfaffenweiler, DE;
Gilbert Erdler, Freiburg, DE;
Holger Reinecke, Emmendingen, DE;
Claas Müller, Freiburg, DE;
Mirko Frank, Pfaffenweiler, DE;
Micronas GmbH, Freiburg, I. Br., DE;
Abstract
A resistive hydrogen sensor has at least two electrical connections and at least one resistance layer containing at least one suitable material for incorporating hydrogen, via which the electrical connections are connected to each other. The resistance layer adjoins at least one interface on a contact layer, which contains at least one chemical element from the fourth subgroup of the periodic table and/or carbon. The contact layer connected in series between the electrical connections to the resistance layer.