Albuquerque, NM, United States of America

Willem T De Graaff

This inventor holds 3 USPTO granted patents. Top assignees: General Electric Company, Coleman-Frizzell, Inc.. Active years: 1989-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willem T De Graaff. Retrieved from https://idiyas.com/inventor/willem-t-de-graaff

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 = 2.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1989-2001

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Willem T De Graaff

Introduction

Willem T De Graaff is a notable inventor based in Albuquerque, NM (US). He has made significant contributions to the field of electrical discharge machining, holding a total of 3 patents. His work has been influential in advancing manufacturing technologies.

Latest Patents

One of his latest patents is a "Method and apparatus for electrical discharge machining." This apparatus features at least one work station with an electrode fixedly mounted to a base and a workpiece fixture slidingly mounted above the electrode. A servomotor drives the workpiece fixture toward and away from the workpiece, allowing for precise machining operations. Additionally, the EDM apparatus can include multiple work stations, each connected to a separate control system for independent operation. Another significant patent is for a "Workpiece fixture," designed to hold a workpiece in a predetermined position during manufacturing. This fixture includes a support surface with a reference point for accurate positioning and a clamp to secure the workpiece, preventing any movement during the operation.

Career Highlights

Willem T De Graaff has worked with prominent companies such as General Electric Company and Coleman-Frizzell, Inc. His experience in these organizations has contributed to his expertise in the field of electrical engineering and manufacturing processes.

Collaborations

Throughout his career, De Graaff has collaborated with notable individuals, including Samuel L Coleman and Rudi Oskar Krenz. These partnerships have likely enriched his work and led to innovative solutions in his projects.

Conclusion

Willem T De Graaff's contributions to electrical discharge machining and his innovative patents reflect his dedication to advancing manufacturing technologies. His work continues to influence the industry and inspire future inventors.

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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