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:
Sep. 15, 2026
Filed:
Jun. 24, 2025
Lanto Electronic Limited, Kunshan City, CN;
Chih Hsiung Chang, Kunshan City, CN;
Lanto Electronic Limited, Kunshan City, CN;
Abstract
A power supply device includes a power port, a first power delivery port, second power delivery ports configured to receive input electrical energy, a first power switch configured to connect to a first powered device, a second power switch configured to connect to second powered devices, a battery and a microcontroller. The microcontroller obtains the input power of the input electrical energy and the total output power requirement of the first powered device and the second powered devices, and according to the input power and the total output power requirement, distributes the input electrical energy to charge the first powered device, the second powered devices and the battery, or selectively activates the battery to provide auxiliary electrical energy and distributes the input electrical energy and the auxiliary electrical energy to charge the first powered device and the second powered devices.