Stephen J Valeri

Title: The Innovations of Stephen J Valeri

Introduction

Stephen J Valeri is an accomplished inventor based in Warren, MI (US). He has made significant contributions to the field of technology, particularly in the area of internal combustion engines. With a total of 3 patents to his name, Valeri's work showcases his expertise and innovative spirit.

Latest Patents

One of Valeri's latest patents is an internal combustion engine ignition system. This system is designed for spark-ignited internal combustion engines and features a source of high direct voltage connected to a spark plug via a solid-state high voltage switch. The switch consists of a series of metal oxide semiconductor field effect transistors, which form a first string of series-connected transistors. Additionally, the system includes a second string of series-connected field effect transistors that operate in parallel with the spark plug. This innovative design enhances the efficiency and reliability of ignition systems.

Another notable patent by Valeri is the JMOS transistor utilizing polysilicon sinks. This invention involves JMOS depletion mode transistors that include back-to-back junctions in the doped polysilicon layer serving as the gate. The polysilicon layer is designed with regions of the same conductivity type as the channel, which improves the performance of the transistors. Both buried oxide layer and recessed gate JMOS transistors are included in this patent, showcasing Valeri's commitment to advancing semiconductor technology.

Career Highlights

Stephen J Valeri is currently employed at GM Global Technology Operations LLC, where he continues to innovate and develop new technologies. His work at GM has allowed him to contribute to advancements in automotive technology, particularly in engine performance and efficiency.

Collaborations

Valeri has collaborated with notable colleagues such as Bernard A MacIver and Kailash Chandra Jain. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Stephen J Valeri's contributions to the field of technology, particularly in ignition systems and transistors, highlight his innovative capabilities as an inventor. His work continues to influence advancements in automotive technology, making a lasting impact on the industry.