Harris County, TX, United States of America

William Jesse McDonald, Jr

This inventor holds 2 USPTO granted patents. Top assignee: Maurer Engineering Gmbh. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Jesse McDonald, Jr. Retrieved from https://idiyas.com/inventor/william-jesse-mcdonald-jr

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 = 3.0

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1978

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2 patents (USPTO):Explore Patents

Title: William Jesse McDonald, Jr: Innovator in Well Drilling Technology

Introduction

William Jesse McDonald, Jr. is a notable inventor based in Harris County, TX (US). He has made significant contributions to the field of well drilling technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and reliability of drilling tools.

Latest Patents

McDonald’s latest patents include a well drilling tool with a lubricant level indicator and a downhole well drilling tool with reversible thrust bearings. The first patent describes a turbo drill connected to a string of drill pipe, featuring rotor and stator blades designed for maximum turbine efficiency. This design incorporates a lubricant chamber that is pressurized by drilling fluid, providing a mechanism to indicate low lubricant levels at the well surface. The second patent also features a turbo drill with similar design elements, emphasizing the importance of maintaining thrust bearings and extending the drilling life.

Career Highlights

William Jesse McDonald, Jr. is associated with Maurer Engineering GmbH, where he applies his expertise in drilling technology. His work has contributed to advancements in the efficiency and functionality of drilling tools, making a lasting impact on the industry.

Collaborations

Throughout his career, McDonald has collaborated with notable colleagues such as William C. Maurer and Albert Richard Sinclair. These partnerships have fostered innovation and development in drilling technologies.

Conclusion

William Jesse McDonald, Jr. stands out as an influential inventor in the field of well drilling technology. His patents reflect a commitment to improving drilling efficiency and reliability, showcasing his significant contributions to the industry.

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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