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:
Oct. 24, 2023
Filed:
Oct. 11, 2021
Applicant:
Sensirion Ag, Stäfa, CH;
Inventors:
Assignee:
SENSIRION AG, Stäfa, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); B01D 53/22 (2006.01); B01D 71/36 (2006.01); G01N 27/12 (2006.01); G01N 1/40 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0014 (2013.01); B01D 53/228 (2013.01); B01D 71/36 (2013.01); G01N 1/4077 (2013.01); G01N 27/12 (2013.01); G01N 27/125 (2013.01); G01N 33/0009 (2013.01); G01N 2001/4088 (2013.01);
Abstract
A gas sensor includes a support structure with a cavity, a sensing element sensitive to a gas and arranged in the cavity, and a filter spanning the cavity. The filter is a size selective filter.