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Dayton, OH, United States of America

Dayton-Phoenix Group, Inc.

USPTO Granted Patents = 17

Forward Citations = 58

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18 inventors (with patents filed for the assignee):

Joseph A Zahora (10 out of 10 patents)

Johnny D Yu (4 out of 4 patents)

John W Murphy (4 out of 6 patents)

4. Gale A Kooken (3 out of 3 patents)

5. Roger D Fleming (3 out of 3 patents)

6. William R Compton (2 out of 2 patents)

7. Justin P Widmer (2 out of 2 patents)

8. Gabriel E Widmer (2 out of 2 patents)

9. Bryan E Ladd (2 out of 2 patents)

10. Xung T Bui (2 out of 2 patents)

11. Brad S Bryant (2 out of 2 patents)

12. Harley J Weldy (1 out of 1 patent)

13. Bradley S Bryant (1 out of 1 patent)

14. Ralph M Gutman (1 out of 2 patents)

15. Roger E Knox (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 10971964 - Stator for a multiphase electric motor and method of making (2021-04-06),

2. 10903717 - Repaired rotor of a multi-phase electric motor and method of repair (2021-01-26),

3. 10081250 - Cooling fan vane assembly for a resistor grid (2018-09-25),

4. 9815374 - Braking grid cooling system (2017-11-14),

5. 9450530 - Control for multi-phase induction motor (2016-09-20),

6. 8638059 - Control for multi-phase induction motor (2014-01-28),

7. 8587165 - Cooled fan motor and method of operation (2013-11-19),

8. 8575796 - Heavy duty stator core and coil assembly (2013-11-05),

9. 8264116 - Motor/generator phase insulation article and method for manufacturing (2012-09-11),

10. 7963356 - Locomotive-radiator-cooling-fan tankhead assembly (2011-06-21),

11. 7893589 - AC-induction-motor rotor lamination having rotor slots (2011-02-22),

12. 6769600 - Motor lamination notching apparatus and method with selectively positionable punches (2004-08-03),

13. 6109532 - Locomotive cab heating system (2000-08-29),

14. 6095871 - Receptacle assembly for electric power leads (2000-08-01),

15. 5845553 - Stator lamination jig system (1998-12-08),

Dayton-Phoenix Group, Inc. is a leading manufacturer and supplier of high-quality engineered bimetallic thermostat controls and electro-mechanical assemblies. With over 75 years of experience, we cater to various industries including automotive, aerospace, marine, and agricultural. Our advanced technologies and commitment to innovation have enabled us to provide reliable solutions that meet the needs of our customers. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

17 Patents

#35 in Dayton, OH

#767 in Ohio

#18,370 in US

#34,933 in the World

Dayton, OH, United States of America

Dayton-Phoenix Group, Inc.

Forward Citations = 58

18 inventors:

Joseph A Zahora (10 out of 10 patents)

Johnny D Yu (4 out of 4 patents)

John W Murphy (4 out of 6 patents)

4. Gale A Kooken (3 out of 3 patents)

5. Roger D Fleming (3 out of 3 patents)

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