Linthicum, MD, United States of America

William F List

This inventor holds 2 USPTO granted patents. Top assignee: Westinghouse Electric Corporation. Active years: 1978-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William F List. Retrieved from https://idiyas.com/inventor/william-f-list

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 = 1.3

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1978-1986

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2 patents (USPTO):Explore Patents

Title: The Innovations of William F. List

Introduction

William F. List is a notable inventor based in Linthicum, MD (US). He has made significant contributions to the field of laser technology, holding a total of 2 patents. His work has been instrumental in advancing the capabilities of gas lasers, showcasing his expertise and innovative spirit.

Latest Patents

William F. List's latest patents include an "Apparatus for modifying the liquefaction or solidification point of a gas" and "A self-triggering circuit for gas-filled laser." The first patent describes an electric discharge gas laser that utilizes a seedant material cooled prior to the main laser discharge. This process involves ionizing the seedant before cooling, allowing it to remain in a gaseous state despite lower temperatures, thus achieving the necessary ionization levels. The second patent presents a self-triggering circuit for a gas-filled laser, where electrical pulses stimulate laser emission in response to changes in the laser charging circuit when ionizing radiation is injected. A semiconductor device responsive to dv/dt or di/dt serves as the self-triggering switch.

Career Highlights

William F. List is associated with Westinghouse Electric Corporation, where he has contributed to various projects and innovations in laser technology. His work has not only advanced the field but has also paved the way for future developments in gas lasers.

Collaborations

William has collaborated with Ronald W. Minarik, further enhancing the innovative efforts within their projects. Their combined expertise has led to significant advancements in their respective fields.

Conclusion

William F. List's contributions to laser technology through his patents and work at Westinghouse Electric Corporation highlight his role as a key innovator in the industry. His inventions continue to influence the development of advanced laser systems.

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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