Lake City, MI, United States of America

Danny R Ruppel

This inventor holds 1 USPTO granted patent. Top assignee: Cadillac Rubber & Plastics, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Danny R Ruppel. Retrieved from https://idiyas.com/inventor/danny-r-ruppel

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 = 9(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovations of Danny R Ruppel: A Focus on Bearing Seal Assembly

Introduction

Danny R Ruppel, an inventor based in Lake City, MI, has made strides in the field of mechanical engineering with his innovation of a bearing seal assembly. This invention showcases his commitment to improving functionality in various applications, specifically in the automotive sector.

Latest Patents

Ruppel holds a patent for a bearing seal assembly, which provides both a seal and low-friction bearing functionality between a shaft and a housing. The innovative design encompasses a flexible annular seal circumscribing the shaft, alongside a low-friction race and case that work together seamlessly. This assembly significantly enhances the sealing capabilities in the annular area between an automotive steering column and the body of a vehicle.

Career Highlights

Danny R Ruppel is affiliated with Cadillac Rubber & Plastics, Inc., where he uses his expertise to develop innovative solutions. His work is instrumental in advancing the capabilities of materials and design in the automotive industry, contributing to more efficient and reliable products.

Collaborations

During his career, Ruppel has collaborated with notable colleagues, including John R Hines and Raymond J Monroe. These partnerships reflect a shared commitment to innovation and excellence in engineering practices, fostering an environment of creativity and problem-solving.

Conclusion

Danny R Ruppel's contributions to the field of mechanical engineering through his patented bearing seal assembly highlight the importance of innovation in creating practical solutions. His work at Cadillac Rubber & Plastics, Inc., combined with his collaborative efforts, underscores the significant impact that dedicated inventors can have on the automotive industry and beyond.

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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