Dallas, TX, United States of America

James B Loeb

This inventor holds 1 USPTO granted patent. Top assignee: Dresser Industries, Inc.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James B Loeb. Retrieved from https://idiyas.com/inventor/james-b-loeb

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of James B. Loeb

Introduction

James B. Loeb is a notable inventor based in Dallas, TX (US). He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance drilling efficiency and safety. His work has been recognized within the industry, and he is associated with Dresser Industries, Inc.

Latest Patents

James B. Loeb holds a patent for a Rotary Drilling Jar. This invention includes inner and outer mandrels that are releaseably locked against relative longitudinal movement. The inner mandrel connects to the drilling string, while the outer mandrel connects to the drill bit or other well tools suspended below the jar in the well bore. A detent mechanism releaseably connects the inner and outer mandrels, featuring a stack of Belleville springs that determine the force required to unlock the mandrels for relative movement. Additionally, the jar includes an upwardly facing shoulder on the inner mandrel and an outwardly facing shoulder on the outer mandrel, which engage during various operations to prevent string weight from affecting the detent mechanism.

Career Highlights

Throughout his career, James B. Loeb has demonstrated a commitment to innovation in drilling technology. His work at Dresser Industries, Inc. has positioned him as a key figure in the development of advanced drilling solutions. His patent reflects his expertise and understanding of the complexities involved in drilling operations.

Collaborations

James B. Loeb has collaborated with notable colleagues, including Andrew J. Osborne, Jr. and Raul A. Miglierini. These partnerships have contributed to the advancement of technology in the drilling sector.

Conclusion

James B. Loeb's contributions to the field of drilling technology through his innovative Rotary Drilling Jar patent exemplify his expertise and dedication to improving drilling efficiency. His work continues to influence the industry and showcases the importance of innovation in engineering.

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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