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For the Inventor, By the Inventor

Mississauga, Canada

Cfm Corporation


USPTO Granted Patents = 11

% Expired Patents = 54.5


Trademarks = 5

Forward Citations = 209

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28 inventors (with patents filed for the assignee):

goldMedal Robert H Buzzard (3 out of 4 patents)

silverMedal Ralph E Morrison (3 out of 3 patents)

bronzeMedal Christopher John Reis (1 out of 2 patents)

4.  Simon Treadwell (1 out of 38 patents)

5.  Kerwyn Prescod (1 out of 2 patents)

6.  Donald R Jamieson (1 out of 9 patents)

7.  Richard Zagrobelny (1 out of 1 patent)

8.  Paul Ravnbo-West (1 out of 1 patent)

9.  Lee Cresswell (1 out of 1 patent)

10.  Michael John Green (1 out of 1 patent)

11.  Mitchell Lee Cadd (1 out of 1 patent)

12.  Roy Berrisford (1 out of 1 patent)

13.  Kevin Regan (1 out of 1 patent)

14.  Lam Van Nguyen (1 out of 2 patents)

15.  David Diep (1 out of 2 patents)


11 patents:

1. 7222979 - Illuminated dial (2007-05-29),
2. 7082942 - Wood burner with improved emissions (2006-08-01),
3. 7030391 - Ultraviolet sterilization device (2006-04-18),
4. 6968123 - Electric fire assembly (2005-11-22),
5. 6935333 - Wood burner with improved emissions (2005-08-30),
6. 6757487 - Electric fireplace with light randomizer, filter and diffuser screen (2004-06-29),
7. 6705310 - Wood burner with improved emissions (2004-03-16),
8. 6590217 - Ultraviolet sterilization device (2003-07-08),
9. 6588723 - Decoratively aesthetic shepherd hook (2003-07-08),
10. 6543437 - Drafthood adapter assembly particularly for stoves and fireplaces (2003-04-08),
11. 6006375 - Removable threshold (1999-12-28),
Company Overview
Cfm Corporation, based in Mississauga, Canada, specializes in the development and manufacturing of advanced air filtration and purification systems. The company focuses on providing innovative solutions for various industries, including healthcare, commercial, and industrial sectors. Cfm Corporation is dedicated to enhancing indoor air quality through cutting-edge technology and research, ensuring compliance with environmental standards while promoting healthier living and working environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#73 in Mississauga

#1,378 in Canada

#51,761 in the World

Mississauga, CA
Mississauga, Canada

Cfm Corporation

Forward Citations = 209

28 inventors:

goldMedal Robert H Buzzard (3 out of 4 patents)

silverMedal Ralph E Morrison (3 out of 3 patents)

bronzeMedal Christopher John Reis (1 out of 2 patents)

4.  Simon Treadwell (1 out of 38 patents)

5.  Kerwyn Prescod (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cfm Corporation. Retrieved from https://idiyas.com/company/cfm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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