Cincinnati, OH, United States of America

John Robert Simmons

This inventor holds 6 USPTO granted patents. Top assignee: General Electric Company. Active years: 1977-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Robert Simmons. Retrieved from https://idiyas.com/inventor/john-robert-simmons

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 = 1.1

ph-index = 6

Forward Citations = 268(Granted Patents)


Location History:

  • Montgomery, OH (US) (1989 - 1990)
  • Cincinnati, OH (US) (1977 - 1997)

Company Filing History:


Years Active: 1977-1997

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6 patents (USPTO):Explore Patents

Title: Innovations of John Robert Simmons

Introduction

John Robert Simmons is a notable inventor based in Cincinnati, OH (US). He has made significant contributions to the field of engineering, particularly in the development of advanced engine technologies. With a total of 6 patents to his name, Simmons has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Simmons' latest patents include a groundbreaking variable cycle turbofan-ramjet engine. This invention features a split fan assembly, a bypass channel surrounding a core engine, and a mode selector valve that allows for selective bypassing of air. The engine operates in three modes: a single bypass mode, a double bypass mode, and a ramjet mode. In the preferred embodiment, the forward fan is allowed to windmill, powering a fuel pump that supplies fuel to the ram burner for ramjet operation. Another significant patent is a method for controlling augmentor liner coolant flow pressure in a mixed flow, variable cycle gas turbine engine. This invention provides means to modulate the bypass flow and control the pressure of the liner coolant, enhancing the efficiency of the engine.

Career Highlights

Simmons is currently employed at General Electric Company, where he continues to push the boundaries of engineering and innovation. His work has not only advanced the technology of gas turbine engines but has also contributed to the overall progress in the aerospace industry.

Collaborations

Throughout his career, Simmons has collaborated with esteemed colleagues such as James Edward Johnson and Elmore Verne Sprunger. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

John Robert Simmons is a distinguished inventor whose work in engine technology has made a lasting impact on the field. His innovative patents and collaborations reflect his dedication to advancing engineering solutions.

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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