For the Inventor, By the Inventor

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Wausau, WI, United States of America

Marathon Electric Manufacturing Corporation

USPTO Granted Patents = 22

Forward Citations = 412

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20 inventors (with patents filed for the assignee):

Josef Keglewitsch (4 out of 5 patents)

Millis V Parshall (3 out of 3 patents)

Alistair A Macfarlane (3 out of 5 patents)

4. David B Hyypio (2 out of 2 patents)

5. Wesley K Anderson (2 out of 6 patents)

6. Gerald J Monette (2 out of 2 patents)

7. Theodore J Stechschulte (2 out of 3 patents)

8. Jeffrey Patrick Nelessen (1 out of 3 patents)

9. Don R Hubbard (1 out of 1 patent)

10. Allen J Zaitz (1 out of 2 patents)

11. Roger H Motten (1 out of 2 patents)

12. Gary L Schurter (1 out of 2 patents)

13. Stanley S Chula (1 out of 2 patents)

14. Lowell R Stuebinger (1 out of 1 patent)

15. Thomas H Coleman, Jr (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 6170974 - Dynamoelectric machine with distribution of the winding coils for minimizing voltage stresses and method of locating coil locations therefore (2001-01-09),

2. 5821652 - Dynamoelectric machines with shaft voltage prevention method and (1998-10-13),

3. 5808450 - Special alternator assembly with an inherent ballast impedance (1998-09-15),

4. 5258675 - Mount apparatus for rotatable apparatus coupled to a rotating drive unit (1993-11-02),

5. 4971582 - Fuse clip reject member (1990-11-20),

6. 4912350 - Stator core unit for dynamoelectric machine (1990-03-27),

7. 4839575 - Alternator regulator having output monitoring and limiting controls (1989-06-13),

8. 4812695 - Annular stator core construction (1989-03-14),

9. 4777425 - Alternator voltage regulator with speed responsive control (1988-10-11),

10. 4777397 - Permanent magnet generator apparatus including a consequent pole rotor (1988-10-11),

11. 4764838 - Regulated alternator with positive fault related shut down apparatus (1988-08-16),

12. 4748355 - Electrical connector with a releasable load-control element for (1988-05-31),

13. 4547036 - Fuse clip unit (1985-10-15),

14. 4500162 - Contact clip apparatus for blade-type contacts (1985-02-19),

15. 4419550 - Rotary switch apparatus having a multiple arm contact spring support (1983-12-06),

Company Overview

Marathon Electric Manufacturing Corporation, based in Wausau, Wisconsin, specializes in the design and production of electric motors and related products. The company focuses on delivering high-performance solutions for various applications, including industrial, commercial, and residential sectors. With a commitment to innovation, Marathon Electric integrates advanced technologies to enhance energy efficiency and reliability in its motor systems, catering to a diverse range of industries across North America and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

22 Patents

#1 in Wausau, WI

#352 in Wisconsin

#15,037 in US

#28,782 in the World

Wausau, WI, United States of America

Marathon Electric Manufacturing Corporation

Forward Citations = 412

20 inventors:

Josef Keglewitsch (4 out of 5 patents)

Millis V Parshall (3 out of 3 patents)

Alistair A Macfarlane (3 out of 5 patents)

4. David B Hyypio (2 out of 2 patents)

5. Wesley K Anderson (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marathon Electric Manufacturing Corporation. Retrieved from https://idiyas.com/company/marathon-electric-manufacturing

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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