Location History:
- Kettering, OH (US) (2014 - 2015)
- Portland, OR (US) (2023 - 2024)
Company Filing History:
Years Active: 2014-2025
Title: Innovations of John Folden Stumpf
Introduction
John Folden Stumpf is a notable inventor based in Portland, Oregon. He has made significant contributions to the field of gas dosing and flow measurement technologies. With a total of six patents to his name, Stumpf's work has advanced various industrial processes.
Latest Patents
Stumpf's latest patents include innovative systems for divertless gas dosing. These systems are designed to enhance the efficiency of process gases in deposition systems. One of his notable inventions is a divertless, pressure-based gas-dosing system that features a process gas inlet, a flow controller, and a line charge-volume (LCV). This system allows for precise control of gas dosing, improving overall process reliability. Another significant patent involves differential-pressure-based flow meters. This apparatus includes a flow-restrictor element that creates a pressure drop, allowing for accurate fluid measurement through differential pressure sensing.
Career Highlights
Stumpf is currently employed at Lam Research Corporation, where he continues to innovate in the field of semiconductor manufacturing. His work has been instrumental in developing technologies that enhance the efficiency and effectiveness of gas delivery systems.
Collaborations
Stumpf has collaborated with notable colleagues such as Karl Frederick Leeser and Timothy Dyer. Their combined expertise has contributed to the successful development of advanced technologies in their field.
Conclusion
John Folden Stumpf's contributions to gas dosing and flow measurement technologies have made a significant impact in the industry. His innovative patents and collaborative efforts continue to drive advancements in semiconductor manufacturing processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.