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.

Date of Patent:
Feb. 01, 2022

Filed:

Mar. 23, 2020
Applicant:

Duracell U.s. Operations, Inc., Wilmington, DE (US);

Inventors:

Jordan Bourilkov, Bethany, CT (US);

John Rotondo, Trumbull, CT (US);

Francisco Jose Restrepo, Fairfield, CT (US);

Sergio Coronado Hortal, Bethel, CT (US);

Assignee:

DURACELL U.S. OPERATIONS, INC., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/46 (2006.01); H02J 7/00 (2006.01); H02J 50/20 (2016.01);
U.S. Cl.
CPC ...
H02J 7/0044 (2013.01); H02J 7/00034 (2020.01); H02J 7/0071 (2020.01); H02J 50/20 (2016.02);
Abstract

A portable power bank for charging a mobile computing device is described, and a dynamic charging efficiency is monitored while the power bank is charging the mobile computing device. Particularly, instantaneous power output of a battery of the power bank is compared to power received by a battery of the mobile computing device to determine efficiency. The charging of the mobile computing device by the power bank is interrupted and/or resumed based upon the charging efficiency at any given time, thereby preventing inefficient use of the power bank.


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