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:
Apr. 16, 2013
Filed:
Jul. 30, 2008
Applicants:
Richard Fix, Gerlingen, DE;
Markus Widenmeyer, Schoenaich, DE;
Alexander Martin, Ludwigsburg, DE;
Dieter Elbe, Sachsenheim, DE;
Inventors:
Richard Fix, Gerlingen, DE;
Markus Widenmeyer, Schoenaich, DE;
Alexander Martin, Ludwigsburg, DE;
Dieter Elbe, Sachsenheim, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 7/12 (2006.01); G01N 27/414 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas sensor for determining gas components in gas mixtures, e.g., for exhaust gases of internal combustion engines, includes a housing and a sensor element configured as a field effect transistor which has source, drain, and gate electrodes applied on a semiconductor substrate. A porous, catalytically active material is provided inside the housing of the gas sensor.