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:
Nov. 25, 2025
Filed:
Dec. 30, 2020
The Regents of the University of California, Oakland, CA (US);
Zhen Yuan, San Francisco, CA (US);
Mallika Bariya, San Jose, CA (US);
Hossain Mohammad Fahad, Berkeley, CA (US);
Rui Han, San Jose, CA (US);
Niharika Gupta, Berkeley, CA (US);
Ali Javey, Lafayette, CA (US);
The Regents of the University of California, Oakland, CA (US);
Abstract
A multi-gas sensor to detect food spoilage and a method of forming the same are disclosed. The multi-gas sensor includes a silicon substrate and a plurality of chemical sensitive field effect transistor (CSFET) sensors formed on a surface of the silicon substrate, wherein each one of the plurality of CSFET sensors are decorated with a different material to detect a different gas associated with food spoilage.