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:
Feb. 03, 2026

Filed:

Apr. 07, 2021
Applicant:

Innomotics Gmbh, Nuremberg, DE;

Inventors:

Liviu Mihalache, Valencia, PA (US);

Richard H. Osman, Pittsburgh, PA (US);

Mukul Rastogi, Murrysville, PA (US);

Assignee:

Innomotics GmbH, Nuremberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/14 (2006.01); B60L 7/14 (2006.01); H02M 1/00 (2006.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
B60L 7/14 (2013.01); H02M 1/0077 (2021.05); H02M 7/53871 (2013.01); B60L 2210/40 (2013.01);
Abstract

A regenerative drive system includes a plurality of power cells receiving power from a source and supplying power to one or more output phases, wherein each power cell is operable in multiple operation modes, each power cell including multiple switching devices including active front-end switching devices, and a central control system controlling operation of the plurality of power cells, wherein the central control system is configured to control the active front-end switching devices of each power cell with variable conduction angles in the multiple operation modes.


Find Patent Forward Citations

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Mihalache, Liviu. (2026). Regenerative multicell drive system with overlap angle in fundamental frequency modulation (U.S. Patent No. 12539764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12539764

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

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