Louisville, OH, United States of America

William D Castro

This inventor holds 1 USPTO granted patent. Top assignee: Lockheed Martin Tactical Defense Systems. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William D Castro. Retrieved from https://idiyas.com/inventor/william-d-castro

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Innovations by William D. Castro in Power Factor Correction

Introduction

William D. Castro is an accomplished inventor based in Louisville, OH (US). He has made significant contributions to the field of electrical engineering, particularly in the area of power factor correction. His innovative approach has led to the development of a patented technology that enhances the efficiency of power systems.

Latest Patents

William D. Castro holds a patent for a "Digital control for active power factor correction." This invention involves a digitally controlled active power factor corrected preregulator. The system utilizes a rectifier to receive alternating current voltage, generating an alternating line current and corresponding alternating line voltage with an optimum power factor. The power converter then converts the alternating line current into direct current and corresponding direct current voltage. The digital controller plays a crucial role in adjusting the waveshape of the alternating line current to minimize line current distortion. The patent outlines a sophisticated mechanism involving a comparator, look-up table, and digital pulse width modulator to optimize the performance of the power converter.

Career Highlights

William D. Castro is currently employed at Lockheed Martin Tactical Defense Systems. His work at this prestigious company has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in defense technology. His expertise in digital control systems has positioned him as a valuable asset in the field.

Collaborations

William has collaborated with notable professionals in his field, including Donald F. Zwolsky. Their combined efforts have furthered the development of technologies that enhance power efficiency and system performance.

Conclusion

William D. Castro's contributions to power factor correction through his innovative patent demonstrate his commitment to advancing electrical engineering. His work continues to influence the industry, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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