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:
May. 19, 2026

Filed:

May. 05, 2025
Applicant:

Dropcases, Ltd., Kowloon, HK;

Inventors:

Christopher Eckhard Maiwald, Kowloon, HK;

German Chan, Kowloon, HK;

Wu Chen, Shenzhen City, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 53/63 (2019.01); B60L 53/16 (2019.01); B60L 53/18 (2019.01); B60L 53/68 (2019.01); G06F 8/65 (2018.01);
U.S. Cl.
CPC ...
B60L 53/63 (2019.02); B60L 53/16 (2019.02); B60L 53/18 (2019.02); B60L 53/68 (2019.02); G06F 8/65 (2013.01);
Abstract

A portable electric vehicle charger with adjustable current provides a versatile, safe, and efficient charging solution for electric vehicles. Intermittent current control and protection device (IC-CPD) automatically detect input voltage and adjusts charging currents for both Level 1 (120V) and Level 2 (240V) power sources. Embodiments include interchangeable NEMA plug cables for flexible use, supporting current adjustments from 8 A to 40 A. A temperature sensor may monitor the charging process, reducing current to prevent overheating and automatically resuming once safe conditions are restored. Wi-Fi connectivity provides remotely control and monitor charging via a mobile app.


Find Patent Forward Citations

Maiwald, Christopher. (2026). Adaptive portable ev charging system with thermal management and wi-fi connectivity (U.S. Patent No. 12630038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12630038

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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