Westminster, CO, United States of America

David K Landry

This inventor holds 1 USPTO granted patent. Top assignee: Hughes Tool Company LLC. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David K Landry. Retrieved from https://idiyas.com/inventor/david-k-landry

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 = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: David K. Landry: Innovator in Lubrication Technology

Introduction

David K. Landry is a notable inventor based in Westminster, CO (US). He has made significant contributions to the field of lubrication technology, particularly in the development of specialized greases for heavy-duty applications. His innovative approach has led to the creation of a unique product that addresses the challenges faced in high-temperature environments.

Latest Patents

David K. Landry holds a patent for "Bearings grease for rock bit bearings." This invention features a heavy-duty lubricating grease that includes a multi-purpose hydrocarbonaceous lubricant thickened by an alkaline soap. The formulation also incorporates molybdenum disulfide and powdered calcium fluoride. This heavy-duty grease is designed for use in journal bearings of drill bits, particularly in demanding, high-temperature applications such as drilling into hot subterranean formations.

Career Highlights

David is currently employed at Hughes Tool Company LLC, where he continues to innovate and develop solutions for the drilling industry. His work focuses on enhancing the performance and reliability of drilling equipment through advanced lubrication technologies.

Collaborations

David collaborates with various professionals in his field, including his coworker Terry J. Koltermann. Together, they work on projects that aim to improve the efficiency and effectiveness of drilling operations.

Conclusion

David K. Landry's contributions to lubrication technology exemplify the importance of innovation in the drilling industry. His patented grease formulation is a testament to his expertise and commitment to enhancing equipment performance.

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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