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:
Jun. 11, 2013
Filed:
Oct. 29, 2010
Nathan P Makarewicz, Oxford, MI (US);
Nathan P Makarewicz, Oxford, MI (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
A method of estimating a state of charge of a battery in a vehicle undergoing a vehicle assembly process. The method may include the steps of: installing the battery in the vehicle; employing a sensor mounted in the vehicle to automatically sense battery net amp hours during at least a portion of the vehicle assembly process; storing the net amp hours in a control module mounted in the vehicle; mounting a data link connector in the vehicle to provide communication with the controller; temporarily connecting a tool connector of a battery test assembly to the data link connector and transmitting the stored net amp hours data to the battery test tool from the control module; and comparing the net amp hours to a predetermined maximum net amp hours to estimate if the state of charge of the battery is acceptable.