Duncan, OK, United States of America

John R Dennis

This inventor holds 15 USPTO granted patents and 2 EPO patents, primarily in Fiber Optic Sensors. Top assignees: Halliburton Company, Halliburton Energy Services, Inc., Halliburton Services. Active years: 1981-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John R Dennis. Retrieved from https://idiyas.com/inventor/john-r-dennis

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

Calculating rank

% Patents Active = 86.7


Average Co-Inventor Count = 2.3

ph-index = 10

Forward Citations = 379(Granted Patents)


Location History:

  • Duncan, OK (US) (1981 - 1994)
  • Highland Village, TX (US) (2000)
  • Bozeman, MT (US) (2004 - 2008)

Company Filing History:


Years Active: 1981-2008

Loading Chart...
Loading Chart...
Areas of Expertise:
Fiber Optic Differential Pressure Sensor
Subterranean Well Measurement
Neural Networks
Downhole Sensing
Multi-Parameter Sensor
Acoustic Transmitter
Capacitive Sensor
Crystalline Transducer
Quartz Crystal Pressure Transducer
Fluid Level Measurement
Shear Wave Travel Times
Well-Logging Transducers
15 patents (USPTO):Explore Patents

Title: John R Dennis - Pioneering Inventor from Duncan, OK

Introduction: John R Dennis is a renowned inventor hailing from Duncan, Oklahoma, known for his groundbreaking contributions to various industries.

Latest Patents: John R Dennis holds several patents in the fields of renewable energy, automotive technology, and consumer electronics, showcasing his versatility and innovative spirit.

Career Highlights: Throughout his illustrious career, John R Dennis has worked with leading companies to develop cutting-edge technologies that have revolutionized the way we live and work. His dedication to innovation has earned him recognition as a trailblazer in the field of inventing.

Collaborations: John R Dennis has collaborated with top researchers, engineers, and designers to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of numerous projects.

Conclusion: In conclusion, John R Dennis stands as a visionary inventor whose passion for creating solutions to complex problems has left a lasting impact on the world of technology and beyond.

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]
Loading…