Dayton, OH, United States of America

Ralph J Unterborn

This inventor holds 10 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Itt Automotive Electrical Systems, Inc., Valeo Electrical Systems, Inc.. Active years: 1981-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralph J Unterborn. Retrieved from https://idiyas.com/inventor/ralph-j-unterborn

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 = 2.0

ph-index = 7

Forward Citations = 124(Granted Patents)


Company Filing History:


Years Active: 1981-2001

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10 patents (USPTO):Explore Patents

Title: Ralph J Unterborn: Innovator in Electrical Engineering

Introduction

Ralph J Unterborn is a notable inventor based in Dayton, OH (US). He has made significant contributions to the field of electrical engineering, holding a total of 10 patents. His innovative designs have advanced various technologies, particularly in motor and gear systems.

Latest Patents

Among his latest patents, Ralph has developed an "Externally-wound stator with improved magnetic transition." This invention features a stator core designed for variable reluctance motors, consisting of multiple stator lamina joined along a longitudinal axis. Each lamina includes circumferentially spaced pole pieces and a circular member that defines a flanged portion extending radially inward.

Another significant patent is the "Rollable enveloped worm with two curve profile." This design involves a drive gear engaging a driven gear with non-intersecting axes of rotation at approximately 90 degrees. The shaft features a first portion with a predetermined diameter and a second portion with an enveloped worm gear that has roll-formed helical teeth. This innovative design allows for a more compact package size, enhancing competitive advantage.

Career Highlights

Ralph has worked with prominent companies such as GM Global Technology Operations, Inc. and Valeo Electrical Systems, Inc. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.

Collaborations

Ralph has collaborated with notable professionals in his field, including Craig A Ham and Peter S Zhou. These partnerships have fostered innovation and the exchange of ideas, further enhancing his contributions to electrical engineering.

Conclusion

Ralph J Unterborn is a distinguished inventor whose work has significantly impacted the electrical engineering landscape. His innovative patents and collaborations reflect his commitment to advancing technology and improving efficiency in various applications.

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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