Rochester, MN, United States of America

Richard W Luoma

This inventor holds 10 USPTO granted patents. Top assignees: International Business Machines Corporation, Other. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard W Luoma. Retrieved from https://idiyas.com/inventor/richard-w-luoma

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 = 2.4

ph-index = 4

Forward Citations = 89(Granted Patents)


Location History:

  • Chatfield, MN (US) (1976 - 1988)
  • Rochester, MN (US) (1995 - 1998)

Company Filing History:


Years Active: 1976-1998

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10 patents (USPTO):Explore Patents

Title: The Innovative Mind of Richard W. Luoma: A Pioneer in Motor Efficiency

Introduction: Richard W. Luoma, an esteemed inventor based in Rochester, MN, has significantly contributed to the field of engineering with a total of 10 patents to his name. His inventive capabilities are showcased through his latest innovations that focus on enhancing motor efficiency, among other technological advancements.

Latest Patents: One of Luoma's noteworthy patents is a "Laminated Back Iron Structure for Increased Motor Efficiency." This invention pertains to a rigid disk drive spindle motor characterized by a bobbin that is attached to the motor hub. A permanent magnet is affixed to the inner cylindrical surface, while a laminated back iron covers the outer cylindrical surface. This innovative design can take the form of either concentric cylinders or a spiral wound strip, ensuring that adjoining cylinders or convolutions are electrically separated by an adhesive material. The use of high-resistance silicon steel for the back iron helps in reducing Eddy current formation, ultimately leading to improved motor functionality. Furthermore, Luoma’s design includes laminated fringe ring assemblies at both ends of the back iron structure, enhancing the confinement of magnetic fields and contributing to the overall efficiency of the motor.

Career Highlights: Throughout his career, Richard W. Luoma has had the privilege of working at influential companies, such as the International Business Machines Corporation (IBM). His expertise and innovative mindset have led him to create several patents that cater to advancements in motor technologies, reflecting his commitment to engineering excellence.

Collaborations: Luoma has collaborated with esteemed colleagues, including Zine-Eddine Boutaghou and John Beck. These collaborations not only highlight his ability to work with talented individuals but also emphasize the synergy that can produce groundbreaking inventions in technology.

Conclusion: Richard W. Luoma stands out as a noteworthy inventor with a significant impact on motor efficiency through his patented innovations. His contributions—rooted in a strong foundation of technical expertise and collaboration—continue to pave the way for advancements in the engineering field, ensuring that the pursuit of innovation progresses with each of his groundbreaking inventions.

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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