Huntington, IN, United States of America

Harold Clifton Kingrey

This inventor holds 10 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Regal Beloit America, Inc., General Electric Company, General Electric Corporation Gmbh. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold Clifton Kingrey. Retrieved from https://idiyas.com/inventor/harold-clifton-kingrey

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

USPTO Granted Patents = 10 

% Patents Active = 100.0


Average Co-Inventor Count = 5.6

ph-index = 6

Forward Citations = 144(Granted Patents)


Location History:

  • Blue Ridge, GA (US) (2014 - 2016)
  • Huntington, IN (US) (1999 - 2018)

Company Filing History:


Years Active: 1999-2018

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10 patents (USPTO):Explore Patents

Title: Harold Clifton Kingrey: Innovator in Electric Motor Technology

Introduction

Harold Clifton Kingrey is a notable inventor based in Huntington, IN (US), recognized for his contributions to electric motor technology. With a total of 10 patents to his name, Kingrey has made significant advancements in the design and functionality of permanent magnet rotors.

Latest Patents

Among his latest patents is the "Radially Embedded Permanent Magnet Rotor and Methods Thereof." This invention features a permanent magnet rotor that includes a shaft with an outer diameter, a first hub coupled around the shaft, and a first plurality of pole pieces positioned radially about the hub. The rotor also incorporates a plurality of permanent magnets arranged radially around the hub, creating a rotor outer diameter that is magnetically isolated from the shaft. Another significant patent is the "Resilient Rotor Assembly for Interior Permanent Magnet Motor." This electric motor design includes a shaft and an interior magnet rotor core with a central bore and opposing end faces. It features at least one resilient structure inserted within the central bore, ensuring that the resilient component does not extend beyond the end faces.

Career Highlights

Kingrey has worked with prominent companies such as Regal Beloit America, Inc. and General Electric Company. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of electric motors.

Collaborations

Throughout his career, Kingrey has collaborated with talented individuals, including Daniel Shawn Figgins and Subhash Marutirao Brahmavar. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Harold Clifton Kingrey's work in electric motor technology exemplifies innovation and dedication. His patents reflect a commitment to advancing the field, and his collaborations with industry professionals further enhance his contributions. Kingrey's legacy as an inventor continues to inspire future advancements 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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