Claremore, OK, United States of America

Leo L Roberts

This inventor holds 2 USPTO granted patents. Top assignees: Centrilift-Hughes, Inc., Hughes Tool Company LLC. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leo L Roberts. Retrieved from https://idiyas.com/inventor/leo-l-roberts

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 = 1.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1981-1984

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2 patents (USPTO):Explore Patents

Title: Innovations of Leo L Roberts

Introduction

Leo L Roberts is an accomplished inventor based in Claremore, OK (US). He holds 2 patents that showcase his expertise in engineering and design. His innovative contributions have made significant impacts in the field of pump technology.

Latest Patents

One of his latest patents is the "Submersible pump impeller locking method." This method involves installing diffusers and impellers on a shaft of a centrifugal pump using a latent locking member. The locking member is positioned within a counterbore of each impeller when the impellers are placed on the shaft between each diffuser. After positioning, the locking member is activated to bond the impellers to the shaft. Preferably, the locking member is a heat-activated material that requires heat for the material to become fluid. Upon cooling, the adhesive forms a rigid bond with the shaft. Another notable patent is the "Tandem thrust bearing." This arrangement is associated with a rotating shaft subjected to an axial load, featuring spaced first and second annular members or thrust runners fixed to the shaft. It includes first and second thrust bearings associated with the respective annular members and means axially movable with respect to the shaft, supporting one of the thrust bearings, which activates pivotable means applying load to the other thrust bearing.

Career Highlights

Throughout his career, Leo L Roberts has worked with notable companies, including Hughes Tool Company LLC and Centrilift-Hughes, Inc. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in creating innovative solutions.

Collaborations

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Conclusion

Leo L Roberts is a distinguished inventor whose work in pump technology has led to significant advancements. His patents reflect his commitment to innovation and engineering excellence.

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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