Greenmount, United Kingdom

John David Schofield

This inventor holds 1 USPTO granted patent, plus 2 CIPO patents and 2 EPO patents. Top assignee: Xaar Technology Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John David Schofield. Retrieved from https://idiyas.com/inventor/john-david-schofield

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 = 3.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: John David Schofield: Innovator in Field Effect Transistors

Introduction

John David Schofield is a notable inventor based in Great Britain. He has made significant contributions to the field of electronics, particularly in the development of field effect transistors. Despite having no patents registered under his name, his work has influenced various aspects of semiconductor technology.

Latest Patents

Schofield's latest patents include innovative designs and methods for manufacturing field effect transistors. One of his notable inventions involves a field effect transistor where a continuous semiconductor layer comprises an organic semiconductor and an organic binder. This binder has specific conductivity and permittivity characteristics, which enhance the performance of the transistor. Another significant patent focuses on filler composites, which include a plastics material combined with inorganic particulate solids. This composition aims to improve the properties of plastics through the use of coupling modifiers.

Career Highlights

Throughout his career, Schofield has worked with prominent companies in the industry. He has been associated with The Lubrizol Corporation and Merck Patent GmbH, where he contributed to various projects and innovations. His experience in these organizations has allowed him to develop a deep understanding of materials and manufacturing processes.

Collaborations

Schofield has collaborated with several professionals in his field, including Roger Norman Rothon and Dean Thetford. These collaborations have fostered a creative environment that has led to advancements in semiconductor technology.

Conclusion

John David Schofield is a dedicated inventor whose work in field effect transistors and materials has made a lasting impact on the electronics industry. His innovative spirit and collaboration with industry professionals continue to inspire future advancements in technology.

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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