For the Inventor, By the Inventor

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Chesterfield, MO, United States of America

Cambridge Engineering, Inc.

USPTO Granted Patents = 17

Trademarks = 5

Forward Citations = 173

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18 inventors (with patents filed for the assignee):

Gary Joseph Potter (7 out of 9 patents)

Marc David Braun (5 out of 6 patents)

Gary J Potter, Sr (5 out of 5 patents)

4. John Patrick Foley, Jr (4 out of 4 patents)

5. Thomas Joseph Cleary (4 out of 4 patents)

6. Michael Rodney Mueller (3 out of 3 patents)

7. Robert W Reinkemeyer (3 out of 4 patents)

8. Carl Merrill Schoeneberg (2 out of 3 patents)

9. Jeffrey Alan Kieffer (2 out of 3 patents)

10. Carl Merrill Schoenberg (2 out of 2 patents)

11. Clifford L Heitmann (2 out of 2 patents)

12. James A Searcy (2 out of 2 patents)

13. Roger O Zoellner (2 out of 2 patents)

14. Ronald C Hoffmann (2 out of 2 patents)

15. John H Kramer, Jr (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 11598556 - Blow through direct fired heating, A/C and ERV (2023-03-07),

2. 10801749 - Blow through direct fired heating, A/C and ERV (2020-10-13),

3. 10001295 - Blow through direct fired heating, A/C and ERV (2018-06-19),

4. 9188362 - Direct fired heaters including premix burner technology (2015-11-17),

5. 9163856 - Hot air heater and blower assembly (2015-10-20),

6. 8726539 - Heater and controls for extraction of moisture and biological organisms from structures (2014-05-20),

7. 8693855 - Infra-red heater assembly (2014-04-08),

8. 7568908 - Low fire start control (2009-08-04),

9. 6526964 - Direct gas-fired burner assembly (2003-03-04),

10. 5399086 - Gas-fired air heater assembly (1995-03-21),

11. 5083918 - Direct gas-fired burner assembly (1992-01-28),

12. 4993944 - Direct gas-fired burner assembly (1991-02-19),

13. 4929541 - Direct gas fired industrial air heater burner (1990-05-29),

14. 4753218 - Continuous water wash hood type ventilating system (1988-06-28),

15. 4700688 - Ventilating hood (1987-10-20),

Cambridge Engineering, Inc. is a leading provider of high-efficiency heating and cooling solutions for industrial and commercial facilities. With a focus on sustainability and innovation, Cambridge Engineering offers a wide range of products designed to optimize energy efficiency and reduce operating costs. With over 50 years of experience in the industry, Cambridge Engineering is dedicated to providing quality products and exceptional customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

17 Patents

#9 in Chesterfield, MO

#251 in Missouri

#18,334 in US

#34,861 in the World

Chesterfield, MO, United States of America

Cambridge Engineering, Inc.

Forward Citations = 173

18 inventors:

Gary Joseph Potter (7 out of 9 patents)

Marc David Braun (5 out of 6 patents)

Gary J Potter, Sr (5 out of 5 patents)

4. John Patrick Foley, Jr (4 out of 4 patents)

5. Thomas Joseph Cleary (4 out of 4 patents)

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