Simsbury, CT, United States of America

Harvey J Goodfriend

This inventor holds 2 USPTO granted patents. Top assignee: United Technologies Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harvey J Goodfriend. Retrieved from https://idiyas.com/inventor/harvey-j-goodfriend

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 = 2

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: Innovations of Harvey J Goodfriend

Introduction

Harvey J Goodfriend is a notable inventor based in Simsbury, CT (US). He has made significant contributions to the field of internal combustion engine diagnostics and performance measurement. With a total of 2 patents to his name, Goodfriend's work has advanced the understanding of engine dynamics.

Latest Patents

Goodfriend's latest patents include "Relative and sub-cyclic speed measurements for internal combustion" and "Full throttle, specific speed tests in internal combustion engine." The first patent focuses on providing substantially instantaneous, sub-cyclic speed measurements of an internal combustion engine. This is achieved by clock counts between successive sensing of integral numbers of teeth on the engine's flywheel. The method allows for the determination of dynamic, sub-cyclic operating parameters, such as the relative power contribution of individual cylinders. The second patent involves diagnosing an internal combustion engine through full throttle, specific speed tests. This includes measuring fuel pressure at various speeds and determining the pressure and speed at which the governor reduces fuel pressure, all without the need for a dynamometer.

Career Highlights

Goodfriend has worked with United Technologies Corporation, where he has applied his innovative ideas to enhance engine performance and diagnostics. His expertise in the field has led to advancements that benefit both the automotive industry and engine research.

Collaborations

Some of Goodfriend's notable coworkers include Lee R Armstrong and Richard J Rackliffe. Their collaboration has contributed to the development of innovative solutions in engine technology.

Conclusion

Harvey J Goodfriend's contributions to the field of internal combustion engines through his patents and work at United Technologies Corporation highlight his role as a significant inventor. His innovations continue to influence engine diagnostics and performance measurement.

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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