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:
Oct. 23, 2001
Filed:
Nov. 05, 1999
Applicant:
Inventors:
John A. Cummings, Round Rock, TX (US);
Barry K. Kates, Austin, TX (US);
Assignee:
Dell USA, L.P., Round Rock, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 ; G01N 2/7416 ;
U.S. Cl.
CPC ...
H02J 7/04 ; G01N 2/7416 ;
Abstract
A battery charge determination device including at least one battery cell voltage measurement device, at least one battery cell internal resistance measurement device, and at least one battery charge assessment device operably connected to the at least one battery cell voltage measurement device and the at least one battery cell internal resistance measurement device.