For the Inventor, By the Inventor

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Skokie, IL, United States of America

Mark Controls Corporation

USPTO Granted Patents = 24

Trademarks = 13

Forward Citations = 368

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26 inventors (with patents filed for the assignee):

Zoltan Goncze (2 out of 3 patents)

William J Salesky (2 out of 7 patents)

Harold A Lacquement (2 out of 2 patents)

4. Donald E Carlson (2 out of 2 patents)

5. George W Sekiya (2 out of 2 patents)

6. Wesley L Taylor (2 out of 2 patents)

7. Harold P Adams (2 out of 2 patents)

8. Jon W Lindholm (2 out of 16 patents)

9. Dane F Watkins (1 out of 1 patent)

10. David F Koeneman (1 out of 2 patents)

11. John E Bridges (1 out of 1 patent)

12. Edward E Modes (1 out of 6 patents)

13. Arnold Vincent Dano (1 out of 3 patents)

14. Roland Aaron Gladstone (1 out of 2 patents)

15. Charles H Priesmeyer (1 out of 2 patents)

24 patents: Sort by Forward Citations

1. 6286533 - Metering valve assembly (2001-09-11),

2. 6050285 - Pressure balancing valve (2000-04-18),

3. D415561 - Automatic lavatory faucet (1999-10-19),

4. D415560 - Automatic lavatory faucet with gooseneck spout (1999-10-19),

5. 5478048 - Non-planar flexible graphite sealing rings (1995-12-26),

6. 5201532 - Flexible non-planar graphite sealing ring (1993-04-13),

7. 4706934 - Gate valve (1987-11-17),

8. 4596264 - Flow control valve (1986-06-24),

9. 4590576 - Control system for flow control valves (1986-05-20),

10. D273944 - Thermostat (1984-05-22),

11. 4376448 - Let-down valve (1983-03-15),

12. 4368756 - Check valve (1983-01-18),

13. 4323112 - No energy band temperature control (1982-04-06),

14. 4312226 - Comparator (1982-01-26),

15. 4295602 - Control valve (1981-10-20),

Mark Controls Corporation is a global leader in industrial valve and control solutions. With over 60 years of experience, Mark Controls offers a wide range of products including control valves, actuators, and digital positioners. Their innovative solutions are designed to improve efficiency, safety, and reliability in various industries such as oil & gas, chemical, and power generation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

24 Patents

#15 in Skokie, IL

#695 in Illinois

#13,392 in US

#25,806 in the World

Skokie, IL, United States of America

Mark Controls Corporation

Forward Citations = 368

26 inventors:

Zoltan Goncze (2 out of 3 patents)

William J Salesky (2 out of 7 patents)

Harold A Lacquement (2 out of 2 patents)

4. Donald E Carlson (2 out of 2 patents)

5. George W Sekiya (2 out of 2 patents)

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