Towson, MD, United States of America

Philip A Hoffman

This inventor holds 7 USPTO granted patents. Top assignees: Solid State Chargers Research and Development Limited Partnership, Solid State Charger Research and Development, Other. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip A Hoffman. Retrieved from https://idiyas.com/inventor/philip-a-hoffman

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 = 1.0

ph-index = 6

Forward Citations = 129(Granted Patents)


Company Filing History:


Years Active: 1976-1987

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7 patents (USPTO):Explore Patents

Title: Biography of Philip A. Hoffman

Introduction

Philip A. Hoffman is an accomplished inventor based in Towson, MD (US). He holds a total of 7 patents, showcasing his innovative contributions to the field of electrical engineering.

Latest Patents

His latest patents include a current regulating circuit designed to produce current pulses using a silicon-controlled rectifier (SCR). This circuit operates without current feedback and timing circuitry, responding directly to an unfiltered, rectified AC input. The control circuit generates a firing signal during the downward swing of each positive half wave input. Additionally, he has developed a battery charger that incorporates a series of resistors and transistors to efficiently charge rechargeable battery cells.

Career Highlights

Throughout his career, Philip has worked with Solid State Chargers Research and Development Limited Partnership, where he contributed to the advancement of battery charging technologies. His expertise in current regulation and battery management systems has made a significant impact in the industry.

Collaborations

Philip has collaborated with various companies in the field of electrical engineering, enhancing the development of innovative charging solutions. His work has been instrumental in creating efficient and reliable battery charging systems.

Conclusion

Philip A. Hoffman continues to be a prominent figure in the realm of electrical inventions. His dedication to innovation and his extensive patent portfolio reflect his commitment to advancing technology in battery charging and current regulation.

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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