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. 04, 2024
Filed:
May. 24, 2021
Applicant:
Nuvolta Technologies (Hefei) Co., Ltd., Hefei, CN;
Inventors:
Lei Huang, Shenzhen, CN;
Chaoxi Wang, Shanghai, CN;
Zeng Li, Shanghai, CN;
Jun Liu, Shenzhen, CN;
Shi Song, Shanghai, CN;
Assignee:
NuVolta Technologies (Hefei) Co., Ltd., Hefei, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/90 (2016.01); H02J 50/10 (2016.01); H02J 50/40 (2016.01);
U.S. Cl.
CPC ...
H02J 50/40 (2016.02); H02J 50/10 (2016.02); H02J 50/90 (2016.02); H02J 2310/22 (2020.01);
Abstract
A method includes applying a plurality of detection signals to a plurality of receivers, receiving a plurality of echo signals resulted from the plurality of receivers, comparing the plurality of echo signals with a predetermined echo signal distribution pattern, determining the number of the plurality of receivers, and charging the plurality of receivers sequentially using a movable transmitter.