Robesonia, PA, United States of America

John C Gammel

This inventor holds 1 USPTO granted patent. Top assignee: At&t Bell Laboratories. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John C Gammel. Retrieved from https://idiyas.com/inventor/john-c-gammel-apms6381

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: John C Gammel: Innovator in High Voltage Switch Technology

Introduction

John C Gammel is a notable inventor based in Robesonia, PA (US). He has made significant contributions to the field of electrical engineering, particularly in the development of high voltage switch technology. His innovative approach has led to the creation of a unique patent that enhances the efficiency of solid-state switches.

Latest Patents

Gammel holds a patent for a "Radial high voltage switch structure." This invention describes a radial type of high voltage solid-state switch, which is essentially a gated diode switch (GDS). The design features portions of the anode, cathode, shield, and gate regions that are arc portions of concentric circles with varying radii. Notably, the arc length and radius of the anode's arc portions are less than those of the shield and cathode. This radial gated diode switch (RGDS) boasts lower on resistance compared to a standard GDS of the same area and distance between the anode and shield regions. Gammel's innovation represents a significant advancement in high voltage switching technology.

Career Highlights

John C Gammel has had a distinguished career at AT&T Bell Laboratories, where he has been involved in cutting-edge research and development. His work has not only contributed to the advancement of technology but has also paved the way for future innovations in the field.

Collaborations

Throughout his career, Gammel has collaborated with esteemed colleagues, including Hans W Becke and Adrian R Hartman. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

John C Gammel's contributions to high voltage switch technology exemplify the spirit of innovation. His patented radial gated diode switch is a testament to his expertise and dedication to advancing electrical engineering. Gammel's work continues to influence the field and inspire future inventors.

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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