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:
Feb. 15, 2011
Filed:
Feb. 16, 2007
Applicants:
Kin Pun Wong, Singapore, SG;
Sung on Andrew NG, Hong Kong, GB;
Che Wee Yeo, Singapore, SG;
Inventors:
Assignee:
GP Batteries International Limited, Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of determining the state of charge (SOC) of a rechargeable battery, the method comprising charging the battery using a substantially constant charge current; measuring the battery temperature; and conducting a first measurement of the battery voltage at a time interval, t, from the start of the charging, and a second measurement of the battery voltage at a time interval, t, from the first measurement.
Wong, Kin. (2011). Method and system for determining the soc of a rechargeable battery (U.S. Patent No. 7888911). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7888911
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