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:
Dec. 06, 2022
Filed:
Jan. 14, 2020
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 53/62 (2019.01); B60L 53/16 (2019.01); B62B 3/14 (2006.01); B62B 5/00 (2006.01);
U.S. Cl.
CPC ...
B60L 53/62 (2019.02); B60L 53/16 (2019.02); B62B 3/14 (2013.01); B62B 5/0056 (2013.01); H02J 7/0013 (2013.01); H02J 7/00032 (2020.01); H02J 7/0045 (2013.01); H02J 7/0047 (2013.01); H02J 7/0071 (2020.01); B60L 2200/30 (2013.01);
Abstract
A power supply device that supplies power to multiple carts, a cart, and a method for charging such cart are provided. According to an embodiment of the present disclosure, the power supply device that supplies the power to the multiple carts calculates charging allocation of carts based on priorities of the carts to control charging of the carts.