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:
Aug. 03, 2010
Filed:
Oct. 04, 2007
Applicants:
Jian Lin, Beverly Hills, MI (US);
Xidong Tang, Sterling Heights, MI (US);
Brian J. Koch, Berkley, MI (US);
Damon R. Frisch, Troy, MI (US);
Michael J. Gielniak, Romeo, MI (US);
Inventors:
Jian Lin, Beverly Hills, MI (US);
Xidong Tang, Sterling Heights, MI (US);
Brian J. Koch, Berkley, MI (US);
Damon R. Frisch, Troy, MI (US);
Michael J. Gielniak, Romeo, MI (US);
Assignee:
GM Global Technology Operations, Inc., Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for determining the state of charge (SOC) of a lithium ion battery is provided. The method leverages a circuit model of the lithium ion battery, and generates four battery parameters from which the SOC is derived.