West Allis, WI, United States of America

Robert T Woythal

This inventor holds 3 USPTO granted patents. Top assignee: Kearney & Trecker Corporation. Active years: 1983-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert T Woythal. Retrieved from https://idiyas.com/inventor/robert-t-woythal

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 = 2.0

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1983-1987

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Robert T. Woythal

Introduction

Robert T. Woythal is a notable inventor based in West Allis, WI (US). He has made significant contributions to the field of machining technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and effectiveness of cutting tools used in various machining processes.

Latest Patents

Woythal's latest patents include a high-speed toolholder for a machining center and a high-speed machine tool spindle assembly. The high-speed toolholder is designed to drive a small high-speed cutting tool from the large slow-speed spindle of a machining center. It features a housing with a retention pin and an input shaft that is rotatably journaled into the toolholder housing. This innovative design allows for the transmission of rotational energy from the spindle to the output shaft, enabling the cutting tool to operate at speeds significantly greater than the spindle speed.

The high-speed machine tool spindle assembly is engineered to firmly retain a cutting tool despite machine tool vibrations. It includes a spindle with an axially extending bore and integrated tool gripping collets at each end. These collets are urged radially inward against the cutting tool shank by collet nuts, ensuring a secure grip during operation.

Career Highlights

Woythal has spent a significant portion of his career at Kearney & Trecker Corporation, where he has been instrumental in developing advanced machining solutions. His expertise in toolholder and spindle assembly design has contributed to the company's reputation for innovation in the machining industry.

Collaborations

Throughout his career, Woythal has collaborated with talented individuals such as Philip J. Finet and Earl R. Lohneis. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in machining.

Conclusion

Robert T. Woythal's contributions to the field of machining technology are noteworthy. His innovative patents and career at Kearney & Trecker Corporation highlight his commitment to advancing the industry. His work continues to influence the efficiency and effectiveness of machining processes today.

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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