Roanoke, IN, United States of America

John E Pressler

This inventor holds 2 USPTO granted patents. Top assignees: Dana Corporation, Spicer Technology Inc.. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John E Pressler. Retrieved from https://idiyas.com/inventor/john-e-pressler

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 = 1.7

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1997-2002

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2 patents (USPTO):Explore Patents

Title: Innovations of John E Pressler

Introduction

John E Pressler is a notable inventor based in Roanoke, IN (US). He holds 2 patents that showcase his contributions to the field of engineering, particularly in automotive technology. His inventions focus on improving the functionality and efficiency of differential axle assemblies and wheel end assemblies in vehicles.

Latest Patents

One of Pressler's latest patents is the "Differential axle assembly with adjustable gear offset." This invention features an adjustable pinion offset in a differential axle assembly. The design allows for the offset between a pinion gear and shaft relative to a ring gear to be adjusted through an eccentric mounting of the pinion assembly. This innovative approach significantly reduces the noise associated with gear offset error, enhancing the overall performance of the vehicle.

Another significant patent is the "Live spindle four wheel drive motor vehicle wheel end assembly." This invention relates to a live spindle wheel end assembly where the spindle also functions as the inner race for the wheel bearings. The spindle includes an outwardly extending barrel extension that can accommodate a manual or automatic hub lock mechanism. This feature allows for selective coupling of the spindle to a drive axle, making it suitable for four-wheel drive applications.

Career Highlights

Throughout his career, John E Pressler has worked with reputable companies such as Spicer Technology Inc. and Dana Corporation. His experience in these organizations has contributed to his expertise in automotive engineering and innovation.

Collaborations

Pressler has collaborated with notable individuals in the industry, including Mark Charles Barnholt and Thomas Nahrwold. These collaborations have likely influenced his work and contributed to the development of his patents.

Conclusion

John E Pressler's contributions to automotive technology through his patents demonstrate his innovative spirit and commitment to improving vehicle performance. His work continues to impact the industry positively.

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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