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Winnipeg, Canada

E.h. Price, Limited

USPTO Granted Patents = 21

% Expired Patents = 42.9

Trademarks = 3

Forward Citations = 225

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34 inventors (with patents filed for the assignee):

Alfred Theodor Dyck (7 out of 7 patents)

Bogna Gryc (6 out of 6 patents)

Karl H Felsen (4 out of 6 patents)

4. Anthony J Cote (3 out of 4 patents)

5. Duane McLennan (2 out of 2 patents)

6. James William Patterson (2 out of 2 patents)

7. Johann Joel Emile Baetsen (2 out of 2 patents)

8. Julian Douglas Tyldesley Rimmer (2 out of 2 patents)

9. Donald James Schmidt (2 out of 2 patents)

10. Kenneth George Lenton (2 out of 2 patents)

11. David Mark Surminski (1 out of 6 patents)

12. Mike Nicholson (1 out of 2 patents)

13. Jarvis Penner (1 out of 2 patents)

14. Walter D Klassen (1 out of 7 patents)

15. Leith McLeod (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 8997426 - Ceiling panel clip (2015-04-07),

2. 8453790 - Fan coil ceiling unit with closely coupled silencers (2013-06-04),

3. 8210308 - Sound attentuator (2012-07-03),

4. 7806229 - Fan powered silencing terminal unit (2010-10-05),

5. 7806228 - Single duct silencing terminal unit (2010-10-05),

6. 7722449 - Air channel grill for security institutions (2010-05-25),

7. 7641125 - Variable air volume ceiling diffuser (2010-01-05),

8. 7628686 - Modular floor terminal basket with damper (2009-12-08),

9. 7243556 - Airflow sensor (2007-07-17),

10. 6315657 - Air outlet grille with louver indexing adjustment means (2001-11-13),

11. 6237426 - Airflow sensor (2001-05-29),

12. 6176777 - Self-modulating diffuser for air conditioning systems (2001-01-23),

13. 6135878 - Modular core air diffusers (2000-10-24),

14. 6010402 - Air diffusers and deflector structure therefor (2000-01-04),

15. 5807171 - Air diffuser apparatus (1998-09-15),

E.h. Price, Limited is a prominent manufacturer based in Winnipeg, Canada, specializing in the design and production of high-quality HVAC systems and components. The company focuses on delivering innovative solutions for heating, ventilation, and air conditioning, catering to a diverse range of commercial and industrial applications. With a commitment to sustainability and energy efficiency, E.h. Price leverages advanced engineering and technology to enhance indoor air quality and optimize climate control systems across various sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

E.h. Price, Limited

21 Patents

#7 in Winnipeg

#685 in Canada

#29,893 in the World

Winnipeg, Canada

E.h. Price, Limited

Forward Citations = 225

34 inventors:

Alfred Theodor Dyck (7 out of 7 patents)

Bogna Gryc (6 out of 6 patents)

Karl H Felsen (4 out of 6 patents)

4. Anthony J Cote (3 out of 4 patents)

5. Duane McLennan (2 out of 2 patents)

Please report any incorrect information to [email protected]

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