Washington, IL, United States of America

Wallace A Lelm

This inventor holds 1 USPTO granted patent. Top assignee: Caterpillar Inc.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wallace A Lelm. Retrieved from https://idiyas.com/inventor/wallace-a-lelm

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 = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Wallace A Lelm - Innovator in Torque Converter Technology.

Introduction

Wallace A Lelm is a notable inventor based in Washington, IL (US). He has made significant contributions to the field of mechanical engineering, particularly in the design of torque converters. His innovative approach has led to the development of a unique apparatus that enhances the performance of torque converter thrust bearings.

Latest Patents

Lelm holds a patent for an "Apparatus for preloading a torque converter thrust bearing." This invention is designed to preload a thrust bearing that carries axial loads between two rotatable members of a torque converter. The apparatus features a first race assembly on one side of the thrust bearing and a second race assembly on the opposite side. The design includes a fixed race, a floating race, a support ring, and coil springs that work together to maintain engagement against the thrust bearing, ensuring optimal performance.

Career Highlights

Wallace A Lelm is currently employed at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment. His work at Caterpillar has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of technology in the industry.

Collaborations

Lelm has collaborated with talented coworkers such as Dwayne E Arff and Barrett A Flinn. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Wallace A Lelm's contributions to torque converter technology exemplify the spirit of innovation. His patent for the apparatus demonstrates his commitment to enhancing mechanical performance. Through his work at Caterpillar Inc. and collaborations with skilled colleagues, Lelm continues to make a significant impact in the field of 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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