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For the Inventor, By the Inventor

Troy, MI, United States of America

Robert W Lee

This inventor holds 9 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1978-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert W Lee. Retrieved from https://idiyas.com/inventor/robert-w-lee-pwpg1twz

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 170(Granted Patents)


Company Filing History:

goldMedal9 out of 31,934 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 1978-1990

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9 patents (USPTO):Explore Patents
1. 4921551 - Permanent magnet manufacture from very low coercivity crystalline rare (1990-05-01),
2. 4920009 - Method for producing laminated bodies comprising an RE-FE-B type (1990-04-24),
3. 4902361 - Bonded rare earth-iron magnets (1990-02-20),
4. 4881985 - Method for producing anisotropic RE-FE-B type magnetically aligned (1989-11-21),
5. 4859410 - Die-upset manufacture to produce high volume fractions of RE-Fe-B type (1989-08-22),
6. 4844754 - Iron-rare earth-boron permanent magnets by hot working (1989-07-04),
7. 4792367 - Iron-rare earth-boron permanent (1988-12-20),
8. 4710239 - Hot pressed permanent magnet having high and low coercivity regions (1987-12-01),
9. 4076561 - Method of making a laminated rare earth metal-cobalt permanent magnet (1978-02-28),

Title: The Innovations of Robert W. Lee

Introduction

Robert W. Lee is a prominent inventor based in Troy, MI (US), known for his significant contributions to the field of permanent magnet technology. With a total of nine patents to his name, Lee has made remarkable advancements that have impacted various industries.

Latest Patents

Among his latest patents, Lee has developed a method for the manufacture of permanent magnets from very low coercivity crystalline rare materials. This method involves hot working a magnetically soft cast crystalline material containing grains of RE.sub.2 TM.sub.14 B and an RE metal, rich intergranular second phase into anisotropic permanent magnet bodies. Another notable patent is his method for producing laminated bodies comprising an RE-FE-B type. This process allows for the hot pressing of magnetically isotropic, fine grain, RE.sub.2 Fe.sub.4 B phase containing particulate material to full density, which can then be bonded to a metal backing layer of desired shape and composition.

Career Highlights

Robert W. Lee is currently employed at GM Global Technology Operations LLC, where he continues to innovate and develop new technologies in the field of magnetics. His work has been instrumental in advancing the capabilities of permanent magnets, which are essential in various applications, including electric vehicles and renewable energy systems.

Collaborations

Lee has collaborated with notable colleagues such as John J. Croat and Earl G. Brewer, contributing to a rich environment of innovation and research within his field.

Conclusion

Robert W. Lee's contributions to the field of permanent magnet technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in various industries, showcasing the importance of innovation in technology.

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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