IP Library › Granted Patent US 12,719,378
Granted Patent B2
US 12,719,378 · App. 18/275,639 · Granted Aug 25, 2026

Dual active bridge optimization with triple phase shift and variable inductor

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,719,378
App. No.
18/275,639
Filed
Aug 3, 2023
Granted
Aug 25, 2026
Kind
B2
Art Unit
2838
USPC
363/17
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2023
From: JAKSA, RUBINIC
To: MURATA MANUFACTURING CO., LTD.
Reel/Frame 064480/0939 →
Continuity (2)
Provisional Application 63150210 · Feb 17, 2021
Related Publication 20240297590A1 · Sep 5, 2024
References Cited (20)
US 8970161B1 · Cuadros · 2015 [cited by applicant]
US 10050534B1 · Murthy-Bellur et al. · 2018 [cited by applicant]
US 10263456B1 · Wang et al. · 2019 [cited by applicant]
US 10749441B1 · Singh et al. · 2020 [cited by applicant]
US 20160049877A1 · Kang et al. · 2016 [cited by applicant]
US 20200266714A1 · Taylor et al. · 2020 [cited by applicant]
US 20200287413A1 · Peretz · 2020 [cited by examiner]
US 20230291300A1 · Bae · 2023 [cited by examiner]
CN 104901550A · 2015 [cited by applicant]
Official Communication issued in International Patent Application No. PCT/US2022/016107, mailed on May 20, 2022. [cited by applicant]
Calderon et al., “General Analysis of Switching Modes in a Dual Active Bridge with Triple Phase Shift Modulation”, energies, vol. 11, Issue 9, Sep. 12, 2018, pp. 1-23. [cited by applicant]
Medini et al., “A Current-Controlled Variable-Inductor for High Frequency Resonant Power Circuits”, IEEE, 1994, pp. 219-225. [cited by applicant]
Zhao et al., “Overview of Dual-Active-Bridge Isolated Bidirectional DC-DC Converter for High-Frequency-Link Power-Conversion System”, IEEE Transactions On Power Electronics, vol. 29, No. 8, Aug. 2014, pp. 4091-4106. [cited by applicant]
Song et al., “Modeling and Optimization of Dual Active Bridge DC-DC Converter with Dead-Time Effect under Triple-Phase Shift Control”, energies vol. 12, No. 6, Mar. 13, 2019, pp. 1-24. [cited by applicant]
Tong et al., “Modeling and Analysis of Dual-Active-Bridge Isolated Bidirectional DC/DC Converter to Minimize RMS Current with Whole Operating Range”, IEEE, Apr. 12, 2017, 15 pages. [cited by applicant]
Official Communication issued in corresponding German Patent Application No. 112022000443.6, mailed on Jul. 21, 2025, 4 pages. [cited by applicant]
Saeed et al., “Dual-Active-Bridge Isolated DC-DC Converter With Variable Inductor for Wide Load Range Operation”, IEEE Transactions On Power Electronics, vol. 36 No. 7, Jan. 5, 2021, 17 pages. [cited by applicant]
Saeed et al., “Extended Operational Range of Dual-Active-Bridge Converters by using Variable Magnetic Devices”, IEEE Applied Power Electronics Conference and Exposition (APEC), May 27, 2019, pp. 1629-1634. [cited by applicant]
Saeed et al., “Evaluation of temperature effect on inductance computation in variable magnetic components for Dual-Active-Bridge application”, IEEE Energy Conversion Congress and Exposition (ECCE), Oct. 30, 2020, pp. 32… [cited by applicant]
Official Communication issued in corresponding Chinese Patent Application No. 202280014915.0, mailed on Mar. 25, 2026, 6 pages. [cited by applicant]