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USPTO Patent Granted for Electrical Coupling Circuit

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Published March 24th, 2026
Detected March 25th, 2026
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Summary

The USPTO has granted a patent (US12587025B2) for an electrical coupling circuit and method thereof, assigned to Industrial Technology Research Institute. The patent details a circuit design involving switch modules, an energy storage module, and a control module for power management.

What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12587025B2 for an electrical coupling circuit and method. The patent, assigned to Industrial Technology Research Institute, describes a circuit comprising first and second switch modules (each with main and auxiliary switches), an energy storage module, and a control module. The components are configured to manage electrical flow between a power source and a load, with the energy storage module connected across the input ends and the control module managing the switches.

This patent grant is primarily an intellectual property notification and does not impose new regulatory obligations on businesses. However, companies involved in the design, manufacturing, or sale of electrical coupling circuits, power supplies, or energy storage systems should be aware of this granted patent. Manufacturers in this space may need to conduct freedom-to-operate analyses to ensure their products do not infringe on this patent. No immediate compliance actions are required for entities not directly involved with the assignee's patented technology.

Source document (simplified)

← USPTO Patent Grants

Electrical coupling circuit and method thereof

Grant US12587025B2 Kind: B2 Mar 24, 2026

Assignee

INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventors

Yu-Long Wang

Abstract

An electrical coupling circuit includes a first switch module including a first main switch and a first auxiliary switch, a second switch module including a second main switch and a second auxiliary switch, an energy storage module and a control module. The two ends of the first main switch and the two ends of the first auxiliary switch are connected to the first electrode of a power source and the first input end of a load. The two ends of the second main switch and the two ends of the second auxiliary switch are connected to the second electrode of the power source and the second input end of the load. The two ends of the energy storage module are connected to the first input end and the second input end. The control module is connected to the first input end, first switch module and second switch module.

CPC Classifications

H02J 7/0068 H02J 7/345

Filing Date

2023-12-12

Application No.

18536324

Claims

22

View original document →

Named provisions

Electrical coupling circuit and method thereof

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12587025B2

Who this affects

Applies to
Manufacturers
Industry sector
3341 Computer & Electronics Manufacturing
Activity scope
Product Development
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
R&D
Topics
Electrical Engineering Energy Storage

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