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:
Mar. 17, 2020
Filed:
Sep. 14, 2016
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Shuoqin Wang, Westlake, CA (US);
Mark W. Verbrugge, Troy, MI (US);
Charles W. Wampler, II, Birmingham, MI (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/382 (2019.01); G01R 31/374 (2019.01); G01R 31/00 (2006.01); G02B 6/02 (2006.01);
U.S. Cl.
CPC ...
G01R 31/382 (2019.01); G01R 31/007 (2013.01); G01R 31/374 (2019.01); G02B 6/02076 (2013.01);
Abstract
A number of variations may include a product comprising: at least one sensor comprising an optical fiber comprising a first end comprising a semiconductor material, a second end, and a longitudinal midsection comprising a grating, wherein the sensor is constructed and arranged to provide measurements that derive both state of charge and temperature of an electrochemical device simultaneously.