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:
Nov. 12, 2019

Filed:

Aug. 23, 2016
Applicant:

Pismo Labs Technology Limited, Kowloon, HK;

Inventors:

Alex Wing Hong Chan, Hong Kong, HK;

Ming Pui Chong, Kowloon, HK;

King Shan Lam, Shatin, HK;

Chi Leong Kwok, Kowloon, HK;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/14 (2006.01); B60L 53/60 (2019.01); G01R 19/10 (2006.01); G01R 19/25 (2006.01);
U.S. Cl.
CPC ...
B60L 53/60 (2019.02); G01R 19/10 (2013.01); G01R 19/2513 (2013.01); H02J 7/007 (2013.01); H02J 7/0026 (2013.01); H02J 2007/0001 (2013.01);
Abstract

To prevent theft and/or leakage of electricity and to distribute electricity for recharging electric vehicles, the present invention discloses methods and systems for enabling and disabling a plurality of relays at a system. The system comprises a power supply, at least one ammeter, a power supply enabler and at least one power controller. The required steps include measuring current drawn by the plurality of loads by one or more ammeters. The power controller independently enables or disables each of the plurality of relays according to the instructions received. The power supply enabler enables or disables power supply to the system substantially based on the amount of current being drawn by the system.


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