Carencro, LA, United States of America

Leon M Earl

This inventor holds 3 USPTO granted patents. Top assignee: The Bob Fournet Company. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leon M Earl. Retrieved from https://idiyas.com/inventor/leon-m-earl

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 = 2.3

ph-index = 3

Forward Citations = 85(Granted Patents)


Location History:

  • Carencro, LA (US) (1992)
  • Lafayette, LA (US) (1994 - 1997)

Company Filing History:


Years Active: 1992-1997

Loading Chart...
3 patents (USPTO):Explore Patents

Title: **Leon M. Earl: Innovator in Measurement While Drilling Technologies**

Introduction

Leon M. Earl, an accomplished inventor located in Carencro, Louisiana, holds an impressive portfolio of three patents. His work primarily focuses on advancing technologies used in Measurement While Drilling (MWD) tools, showing a commitment to enhancing efficiency and functionality in the oil and gas industry.

Latest Patents

Among his latest contributions to innovation, two standout inventions include a **Switch Actuator** and a **Flow Restrictor Pilot Valve Assembly for Measurement**. This apparatus is designed to selectively activate an MWD tool, prolonging the battery life and optimizing the flow restrictor pilot valve assembly function. The switch actuator features upstream and downstream bellows, ensuring a fluid-sealed pressure chamber and utilizing pressure differentials for efficient operation.

Earl's second patent introduces a **Self-Adjusting Centralizer**, a crucial oil-field tool that allows for the deployment and retrieval of MWD tools through a drill string. This invention ensures a rigid, continuously self-adjusting centralization of the MWD tool during drilling operations by utilizing a unique housing and extendable fingers that react to mud flow dynamics.

Career Highlights

Leon M. Earl's professional journey is marked by his role at the Bob Fournet Company, where his innovations continue to evolve the industry standards for drilling technologies. His dedication to creating solutions that enhance operational functionality and reliability is evident in his patented work.

Collaborations

Throughout his career, Earl has collaborated with esteemed coworkers, including Borislav J. Tchakarov and John D. Jeter. These partnerships highlight his ability to work harmoniously within a team of skilled professionals, driving forward the evolution of MWD technologies.

Conclusion

Leon M. Earl's inventiveness and commitment to improving drilling technology showcase his significant contributions to the oil and gas industry. His patents not only reflect his ingenuity but also represent a step forward in the pursuit of efficient and reliable drilling solutions. As the industry continues to advance, inventors like Earl will undoubtedly play a crucial role in shaping its future.

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…