Blacksburg, VA, United States of America

Fred C Lee

This inventor holds 117 USPTO granted patents and 1 published patent application, primarily in Wireless Power Transfer (CPC class H01F27-2804). Top assignees: Virginia Tech Intellectual Properties Inc., Center for Innovative Technology, Virginia Polytechnic Institute and State University. Active years: 1983-2026.

USPTO Granted Patents = 117 (Patent Applications = 1)

% Patents Active = 65.0

Average Co-Inventor Count = 2.8

ph-index = 32

Forward Citations = 3,699(Granted Patents)

Forward Citations (Not Self Cited) = 3,582(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

99 out of 821

Virginia Tech Intellectual Properties Inc.

patents

10 out of 142

Center for Innovative Technology

patents

6 out of 78

Virginia Polytechnic Institute and State University

patents

4. 3 out of 1,623

Matsushita Electric Works, Ltd.

Delta Electronics, Inc.

patents

7. 1 out of 1

Intellectual Properties, Inc.

patent

8. 1 out of 941

Sgs-Thomson Microelectronics S.r.l.

patents

9. 1 out of 3,975

The United States of America as Represented by the United States

patents

10. 7 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1983-2026

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Areas of Expertise:

Wireless Power Transfer

Integrated Inductors

DC-DC Converters

Magnetic Integration

Power Factor Correction

High Frequency

LED Drivers

Control Techniques

Transient Performance

Current Mode Control

Power Conversion

117 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12712429 - MULTIPHASE BUCK CONVERTERS WITH INTEGRATED COUPLED INDUCTORS AND CONTROLLABLE COUPLING (2026-08-18),

2. 12407187 - Planar omnidirectional wireless power transfer system (2025-09-02),

3. 12315665 - Coupled inductor winding structure for common-mode noise reduction (2025-05-27),

4. 12255004 - Multi-phase integrated coupled inductor structure (2025-03-18),

5. 12212247 - Three-phase LLC converters with integrated magnetics (2025-01-28),

6. 12009146 - Magnetic integration of matrix transformer with controllable leakage inductance (2024-06-11),

7. 11894778 - High current DC-DC converter with integrated matrix transformer and multiphase current doubler rectifier (2024-02-06),

8. 11848140 - Integrated parallel matrix transformer and inductor (2023-12-19),

9. 11545900 - Efficient wide voltage range quasi-parallel voltage regulator (2023-01-03),

10. 11404967 - Interleaved converters with integrated magnetics (2022-08-02),

11. 10910140 - Matrix transformer and winding structure (2021-02-02),

12. 10873265 - Bidirectional three-phase direct current (DC)/DC converters (2020-12-22),

13. 10790081 - Interleaved converters with integrated magnetics (2020-09-29),

14. 10673328 - Inverse charge current mode (IQCM) control for power converter (2020-06-02),

15. 10658928 - Switched capacitor converters with multi resonant frequencies (2020-05-19),

Title: The Innovative Journey of Fred C Lee

Introduction: Fred C Lee, a pioneering inventor based in Blacksburg, VA (US), has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Fred C Lee's latest patents showcase his commitment to innovation, with a focus on advancements in renewable energy technologies and sustainable solutions for the future.

Career Highlights: Throughout his illustrious career, Fred C Lee has been at the forefront of technological advancements, with a keen focus on developing cutting-edge solutions that have the potential to revolutionize industries.

Collaborations: Fred C Lee has collaborated with leading research institutions, universities, and companies to bring his inventions to life, showcasing his ability to work across disciplines and sectors to drive innovation forward.

Conclusion: Fred C Lee's dedication to innovation and his passion for creating a better future through technology make him a standout figure in the world of inventors. His contributions continue to inspire and shape the landscape of technological advancements for years to come.