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Fort Smith, AR, United States of America

Baldor Electric Company

Calculating rank

USPTO Granted Patents = 60

% Expired Patents = 21.7

EPO Patents = 5

Trademarks = 41

Forward Citations = 384

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57 inventors (with patents filed for the assignee):

William Gregory Hewitt (10 out of 15 patents)

Glenn Sterling Trammell (9 out of 9 patents)

Christopher Eugene Hosmer (7 out of 14 patents)

4. William E Martin (5 out of 18 patents)

5. Michael E Konruff (4 out of 6 patents)

6. Chuong Nguyen (4 out of 5 patents)

7. Michael J Melfi (4 out of 19 patents)

8. Robert F McElveen, Jr (3 out of 9 patents)

9. Richard J Budzynski (3 out of 4 patents)

10. Boris A Shoykhet (3 out of 15 patents)

11. Donald L Nisley (3 out of 30 patents)

12. Stephen T Evon (3 out of 6 patents)

13. John Andrew Heilig (3 out of 3 patents)

14. Robert McElveen (3 out of 5 patents)

15. Thomas F Esterle (2 out of 2 patents)

Core Competencies:

End Ring

Rotor Bar

Bearing Assembly

Gear Box

Synchronous Motor

Lubrication System

Micro-Channel Heat Exchanger

Elastomeric Coupling

Servo Motor

Cooling Tower Fan

Harmonic Filter

Dynamic Brake

60 patents: Sort by Forward Citations

1. 10651764 - End ring and rotor bar for line start permanent magnet motor (2020-05-12),

2. 10075105 - End ring and rotor bar for line start permanent magnet motor (2018-09-11),

3. 9822818 - Bearing assembly with combination set screw and concentric shaft locking mechanism (2017-11-21),

4. 9797499 - Method of installing a motor on a gear box (2017-10-24),

5. 9780620 - Coupling with concentric contact around motor shaft for line start synchronous motor (2017-10-03),

6. 9705388 - Rotor for a line start permanent magnet machine (2017-07-11),

7. D789187 - Coupling (2017-06-13),

8. 9620999 - High conductivity rotor cage for line start permanent magnet motor (2017-04-11),

9. 9620275 - Method of constructing a rotor for a line start interior permanent magnet motor (2017-04-11),

10. D775251 - Gearbox housing (2016-12-27),

11. 9528596 - Gear box with clutch having spring engagement and hydraulic disengagement (2016-12-27),

12. 9528594 - Lubrication system for a gear box and associated methods (2016-12-27),

13. 9476783 - System and method for magnetically coupling loads to prime movers and detecting transmitted torque (2016-10-25),

14. 9461523 - Two phase gap cooling of an electrical machine (2016-10-04),

15. 9419479 - Micro-channel heat exchanger for stator of electrical machine with supply header (2016-08-16),

Company Overview

Baldor Electric Company, headquartered in Fort Smith, Arkansas, specializes in the development and manufacturing of permanent magnet motors. The company focuses on advanced technologies such as end rings, rotor bars, and bearing assemblies, which are essential for enhancing motor efficiency and performance. Additionally, Baldor is known for its innovations in synchronous motors, lubrication systems, gearboxes, and micro-channel heat exchangers, catering to a diverse range of industrial applications and contributing to energy-efficient solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

60 Patents

#2 in Fort Smith, AR

#11 in Arkansas

#5,999 in US

#12,098 in the World

Fort Smith, AR, United States of America

Baldor Electric Company

Forward Citations = 384

57 inventors:

William Gregory Hewitt (10 out of 15 patents)

Glenn Sterling Trammell (9 out of 9 patents)

Christopher Eugene Hosmer (7 out of 14 patents)

4. William E Martin (5 out of 18 patents)

5. Michael E Konruff (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Baldor Electric Company. Retrieved from https://idiyas.com/company/baldor-electric-company

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

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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