Germantown, TN, United States of America

John Castle Simmons

This inventor holds 21 USPTO granted patents and 1 published patent application, primarily in Light Management. Top assignees: The University of Tennessee Research Foundation, Other. Active years: 1992-2023.

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

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 90.5

Average Co-Inventor Count = 1.0

ph-index = 12

Forward Citations = 745(Granted Patents)


Location History:

  • Memphis, TN (US) (1992)
  • Germantwon, TN (US) (2010)
  • Germantown, TN (US) (2004 - 2023)

Company Filing History:


Years Active: 1992-2023

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Areas of Expertise:
Light Management
Image Control
Vision-Based Diagnosis
Assistive Clothing
Coherent Optics
Rehabilitation Device
Natural Robot Control
Safer Munitions
Mobility Support
Electronic Checkbook
Intelligent Control
Distraction Support
21 patents (USPTO):Explore Patents

Title: Innovations in Vision Enhancement: The Patents of John Castle Simmons

Introduction: John Castle Simmons, an accomplished inventor based in Germantown, TN, has made significant contributions to the field of optical devices, holding an impressive portfolio of 21 patents. His innovative work primarily focuses on enhancing human vision through advanced light management techniques and responsive visual display technologies.

Latest Patents: Among his latest patents, Simmons has developed groundbreaking technologies related to light management for image and data control. These optical devices include cognitive prosthetics designed to improve human vision and enhance the user experience with selective video and television displays. His inventions allow for digital processing and unique image analysis to modify what users see in real time, addressing their specific perceptual and informational needs. By making previous devices more practical for everyday use, Simmons's patents extend their applicability in helping users better perceive visual stimuli.

Career Highlights: John Castle Simmons's career has been marked by his dedication to research and innovation. He has been affiliated with the University of Tennessee Research Foundation, where he has further developed his ideas and contributed to advancements in optical technologies. His extensive patent portfolio showcases his commitment to solving real-world problems through inventive solutions.

Collaborations: Throughout his career, Simmons has worked alongside esteemed colleagues, including Denis J. DiAngelo. Their collaborations have fostered a creative environment that has led to several notable inventions, particularly in the fields of visualization and data analysis.

Conclusion: John Castle Simmons continues to be a key figure in the realm of optical innovations, with his patented technologies promising to significantly improve the human visual experience. Through his work, he exemplifies the spirit of innovation, striving to meet the evolving needs of users while enhancing their ability to interact with visual data in a meaningful way.

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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