Company Filing History:
Years Active: 1992-1993
Title: The Innovative Contributions of Philip K Hoffman
Introduction
Philip K Hoffman is a notable inventor based in Wilmington, Vermont, known for his significant contributions to battery charging technology. With a total of three patents to his name, Hoffman's work has had a considerable impact on the efficiency and functionality of battery chargers.
Latest Patents
Hoffman's latest patents include a Universal Battery Charger and a Universal High Current Battery Charger. The Universal Battery Charger features a driven blocking oscillator type design that incorporates a three-winding transformer. This innovative charger is capable of operating over a wide range of input voltages, making it effective for charging batteries globally. It charges batteries using current pulses and includes circuitry that automatically removes substantially charged batteries from the charge path. The Universal High Current Battery Charger also utilizes a three-winding transformer and is designed for high efficiency, allowing it to charge batteries across a wide range of voltages. Both chargers require at least one rechargeable battery in the circuit to function.
Career Highlights
Throughout his career, Hoffman has worked with companies such as Solid State Chargers, Inc. and Solid State Chargers Research and Development Limited. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Hoffman has collaborated with notable individuals in the field, including Douglas R Frey and Douglas Frey. These collaborations have likely enriched his work and led to advancements in battery charging solutions.
Conclusion
Philip K Hoffman is a distinguished inventor whose work in battery charging technology has made a lasting impact. His innovative patents and career achievements reflect his dedication to improving energy solutions.