Naperville, IL, United States of America

John T Crawford

This inventor holds 2 USPTO granted patents. Top assignees: Cbi Research Corporation, Chicago Bridge & Iron Company. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John T Crawford. Retrieved from https://idiyas.com/inventor/john-t-crawford-qg8rrigl

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 = 2.7

ph-index = 2

Forward Citations = 182(Granted Patents)


Company Filing History:


Years Active: 1985-1988

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2 patents (USPTO):Explore Patents

Title: Innovations of John T Crawford

Introduction

John T Crawford is an accomplished inventor based in Naperville, IL. He holds a total of 2 patents that showcase his innovative contributions to the field of energy and steam condensation technologies. His work reflects a commitment to advancing sustainable energy solutions.

Latest Patents

Crawford's latest patents include a groundbreaking system for a power plant that utilizes CO₂ as a working fluid. This innovative system stores electrical energy in the form of triple-point CO₂, which is then used to generate electrical power. The process involves creating a reservoir of liquid carbon dioxide in an insulated vessel, which is then pumped to high pressure, heated, and expanded to create rotary power. This method not only generates electricity but also incorporates a fuel-fired gas turbine to enhance efficiency.

Another significant patent by Crawford is an apparatus and method for condensing steam. This invention conveys exhaust steam under vacuum to a base cooling tower, where it is condensed. When the cooling tower's capacity is insufficient, cold water from a reservoir is injected into the steam stream to aid in condensation. This innovative approach optimizes the cooling process and enhances the efficiency of steam condensation.

Career Highlights

Throughout his career, John T Crawford has worked with notable companies such as CBI Research Corporation and Chicago Bridge & Iron Company. His experience in these organizations has contributed to his expertise in energy systems and engineering.

Collaborations

Crawford has collaborated with esteemed colleagues, including Don H Coers and Lewis Tyree, Jr. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

John T Crawford's contributions to the fields of energy and steam condensation are significant. His innovative patents reflect a dedication to improving energy efficiency and sustainability. His work continues to inspire advancements in technology and engineering.

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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