Reading, MA, United States of America

Charles Herrick

This inventor holds 2 USPTO granted patents. Top assignee: Gte Laboratories Incorporated. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Herrick. Retrieved from https://idiyas.com/inventor/charles-herrick

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1993-1994

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2 patents (USPTO):Explore Patents

Title: Charles Herrick: Innovator in Field Effect Transistors

Introduction

Charles Herrick is a notable inventor based in Reading, MA (US). He has made significant contributions to the field of semiconductor technology, particularly in the development of field effect transistors. With a total of 2 patents to his name, Herrick's work has had a lasting impact on the industry.

Latest Patents

Herrick's latest patents focus on a junction field effect transistor, specifically a static induction transistor. The design features N-type source regions formed as two zones. Initially, relatively lightly doped first zones are created by ion-implanting doping material deeply into the semiconductor material. Subsequently, relatively heavily doped second zones are formed by ion-implanting doping material to a shallow depth within the first zones. This innovative approach leaves portions of the first zones interposed between the second zones and the remainder of the semiconductor material. The resulting devices exhibit reduced gate-drain junction capacitance at low drain bias voltages, thereby improving device capacitance linearity.

Career Highlights

Charles Herrick is associated with GTE Laboratories Incorporated, where he has been instrumental in advancing semiconductor technologies. His expertise in field effect transistors has positioned him as a key figure in the research and development of innovative electronic components.

Collaborations

One of Herrick's notable collaborators is Emel S. Bulat. Their partnership has contributed to the successful development of advanced semiconductor technologies.

Conclusion

Charles Herrick's contributions to the field of field effect transistors exemplify his innovative spirit and dedication to advancing technology. His patents continue to influence the semiconductor industry, showcasing the importance of his work.

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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