Houston, TX, United States of America

John B Elmer

This inventor holds 1 USPTO granted patent. Top assignee: Schlumberger Technology Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John B Elmer. Retrieved from https://idiyas.com/inventor/john-b-elmer

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2003

Loading Chart...
1 patent (USPTO):Explore Patents

Title: John B. Elmer and His Well-Logging Invention

Introduction

John B. Elmer is an inventor associated with Houston, Texas, and Schlumberger Technology Corporation. His patent work concerns well-logging equipment designed to support formation testing while an instrument moves through a wellbore.

Latest Patents

Elmer is credited with 1 patent: “Formation Testing Instrument Having Extensible Housing.” The invention describes a well-logging instrument with a housing connected to a conveyance and movable within a wellbore. Inside the housing, a formation-testing system works with an axial extension mechanism that can extend and retract. This mechanism allows the testing system to remain axially fixed while the housing moves, enabling formation tests and sample collection.

Career Highlights

Elmer’s documented patent contribution focuses on improving how formation-testing instruments operate during well logging. The extensible housing design addresses the challenge of keeping testing equipment positioned at a selected location in the wellbore while the instrument continues to move.

Collaborations

The patent information identifies Andrew L. Kurkjian and William Brian Underhill as Elmer’s coworkers. Their association reflects collaborative work connected with Schlumberger Technology Corporation and well-logging technology.

Conclusion

John B. Elmer’s patent describes an extensible well-logging instrument that helps maintain a stable testing position as the housing moves through a wellbore.

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…