For the Inventor, By the Inventor

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Lewisburg, TN, United States of America

Heil-Quaker Corporation

USPTO Granted Patents = 22

Trademarks = 8

Forward Citations = 747

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13 inventors (with patents filed for the assignee):

Ronald S Tomlinson (6 out of 9 patents)

Richard F Beehler (6 out of 6 patents)

Richard M Anderson (5 out of 5 patents)

4. Bryan O Trent (4 out of 4 patents)

5. Robert S McGill, Iii (3 out of 4 patents)

6. Robert W Ramsey (3 out of 3 patents)

7. Michael A Churvis (1 out of 9 patents)

8. Gregory A Lynch (1 out of 8 patents)

9. Davis L Bigham (1 out of 2 patents)

10. Edward A Ketterer (1 out of 1 patent)

11. Edward J Heffernan (1 out of 1 patent)

12. Charles B Obosu (1 out of 1 patent)

13. Gordon M Church (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 4943209 - Hub for a plastic blower impeller (1990-07-24),

2. 4942613 - Service thermostat (1990-07-17),

3. 4865517 - Blower with clam shell housing (1989-09-12),

4. 4858683 - Stamped discharge grille including two louvred sections (1989-08-22),

5. 4850527 - Carton with self positioning interlocking corners (1989-07-25),

6. 4752210 - Power vent and control for furnace (1988-06-21),

7. 4702225 - Control for heat pipe central furnace (1987-10-27),

8. 4691768 - Lanced fin condenser for central air conditioner (1987-09-08),

9. 4682579 - Condensate overflow control for furnace (1987-07-28),

10. 4616994 - Gas burner with means for reducing NO.sub.x emissions (1986-10-14),

11. 4577615 - Heat pipe central furnace (1986-03-25),

12. 4543892 - Condensate handling means for condensing furnace (1985-10-01),

13. 4542734 - High efficiency furnace with secondary heat exchanger (1985-09-24),

14. 4460329 - Power vent and control for furnace (1984-07-17),

15. 4390219 - Terminal block and capacitor mount for blower (1983-06-28),

Heil-Quaker Corporation is a leading manufacturer of air conditioning and heating products for residential and commercial use. With a history dating back over a century, Heil-Quaker is known for quality, innovation, and exceptional customer service. Their product line includes air conditioners, heat pumps, furnaces, and more, all designed to provide efficient and reliable comfort for customers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

22 Patents

#1 in Lewisburg, TN

#147 in Tennessee

#15,008 in US

#28,704 in the World

Lewisburg, TN, United States of America

Heil-Quaker Corporation

Forward Citations = 747

13 inventors:

Ronald S Tomlinson (6 out of 9 patents)

Richard F Beehler (6 out of 6 patents)

Richard M Anderson (5 out of 5 patents)

4. Bryan O Trent (4 out of 4 patents)

5. Robert S McGill, Iii (3 out of 4 patents)

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