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For the Inventor, By the Inventor

Southfield, MI, United States of America

Maxitrol Company


USPTO Granted Patents = 19


Trademarks = 10

Forward Citations = 186

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20 inventors (with patents filed for the assignee):

goldMedal Mark Geoffrey Masen (10 out of 11 patents)

silverMedal Jason Sagovac (4 out of 4 patents)

bronzeMedal John James Schlachter (4 out of 4 patents)

4.  Lynn E Cooper (2 out of 2 patents)

5.  Daniel James Perz (2 out of 2 patents)

6.  Donald W Cox (2 out of 2 patents)

7.  Frank P Mimick (2 out of 5 patents)

8.  Richard H Bargert (2 out of 4 patents)

9.  Bonnie Kern Koskela (2 out of 4 patents)

10.  Nicholas Roth Hanawalt (1 out of 1 patent)

11.  Alex Manoulian, Jr (1 out of 1 patent)

12.  Barbara Happe (1 out of 11 patents)

13.  Bonnie Kern-Koskela (1 out of 1 patent)

14.  Jeffrey L Scheuher (1 out of 1 patent)

15.  Juan F Velasquez (1 out of 4 patents)


19 patents:

1. 12297916 - Valve seat with seal for use with valve element in valve assembly (2025-05-13),
2. D1028177 - Control valve (2024-05-21),
3. 11536375 - Valve seat with seal for use with valve element in valve assembly (2022-12-27),
4. 11313558 - Constant efficiency controller (2022-04-26),
5. 11313484 - Multifunction valve (2022-04-26),
6. 11022305 - Control system and method for a solid fuel combustion appliance (2021-06-01),
7. 10302204 - Multifunction valve (2019-05-28),
8. 10234139 - Control system and method for a solid fuel combustion appliance (2019-03-19),
9. 9803862 - Control system and method for a solid fuel combustion appliance (2017-10-31),
10. 9375664 - Filter assembly (2016-06-28),
11. 9022778 - Signal conditioner for use in a burner control system (2015-05-05),
12. D660809 - Remote control unit for a combustion appliance (2012-05-29),
13. 7823581 - Remote control for gas valve (2010-11-02),
14. D609197 - Hand-held control unit (2010-02-02),
15. 7553151 - Timer relay control board (2009-06-30),
Maxitrol Company specializes in the design and manufacturing of gas pressure regulators, gas pressure modulators, gas safety devices, and accessories. With over 70 years of experience, Maxitrol has become a leader in providing innovative solutions for the energy industry. Their extensive product range includes regulators for various applications like residential and commercial heating, industrial equipment, and gas engines. Ensuring safety and efficiency, Maxitrol's products are trusted by professionals worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

19 Patents

#25 in Southfield, MI

#601 in Michigan

#16,596 in US

#31,678 in the World

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Southfield, MI, United States of America

Maxitrol Company

Forward Citations = 186

20 inventors:

goldMedal Mark Geoffrey Masen (10 out of 11 patents)

silverMedal Jason Sagovac (4 out of 4 patents)

bronzeMedal John James Schlachter (4 out of 4 patents)

4.  Lynn E Cooper (2 out of 2 patents)

5.  Daniel James Perz (2 out of 2 patents)

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