Lombard, IL, United States of America

Steven Dallas Johnson

This inventor holds 1 USPTO granted patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven Dallas Johnson. Retrieved from https://idiyas.com/inventor/steven-dallas-johnson-6bnt4767

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1998

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

Title: The Innovative Mind of Steven Dallas Johnson

Introduction

Steven Dallas Johnson is an accomplished inventor based in Lombard, IL (US). He has made significant contributions to the field of engineering, particularly with his innovative designs in motor technology. His work has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

One of Steven's notable patents is the Axle Sprung Motor. This invention involves an axle sprung motor assembly designed for driving locomotives. The assembly includes a motor that selectively drives a rotatable drive gear. A wheelset assembly features a pair of flanged wheels mounted on an axle, with an axle bearing housing that is rotatably supported on the axle. The design incorporates a set of resilient bushings positioned between the axle bearing housing and the motor housing. This motor assembly is resiliently secured to the wheelset through the interposed resilient bushings. Additionally, a resilient gear has a hub fixed to the axle, which includes a ring gear that engages the drive gear. This gear is mounted to the hub through a set of flex bushings and snubber bushings. The innovative design reduces loads transferred from the motor to the wheelset by allowing relative rotation between the ring gear and the hub, compressing the elastomeric material of the flex bushings, with movement limited by the snubber bushings. Steven holds 1 patent for this invention.

Career Highlights

Steven is currently employed at Gm Global Technology Operations, Inc., where he continues to push the boundaries of engineering and innovation. His work at the company has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of Steven's coworkers include Robert Thomas Scott and William Ellis Darnaby. Their collective expertise contributes to the innovative environment at Gm Global Technology Operations, Inc.

Conclusion

Steven Dallas Johnson is a remarkable inventor whose contributions to motor technology are noteworthy. His patent for the Axle Sprung Motor exemplifies his innovative spirit and dedication to engineering excellence. His work continues to inspire advancements in locomotive technology.

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…