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For the Inventor, By the Inventor

Cambridge, Canada

Dimplex North America Limited


USPTO Granted Patents = 31

% Expired Patents = 29.0



Trademarks = 8

Forward Citations = 826

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12 inventors (with patents filed for the assignee):

goldMedal Kristoffer Hess (26 out of 28 patents)

silverMedal Kelly Stinson (12 out of 17 patents)

bronzeMedal Ignazio Gallo (10 out of 14 patents)

4.  Michael Jach (5 out of 9 patents)

5.  David Miller MacPherson (5 out of 5 patents)

6.  Sean David Spencer (4 out of 4 patents)

7.  Jeffrey Dukes (3 out of 3 patents)

8.  Martyn Champ (3 out of 3 patents)

9.  Victor Hoyles (2 out of 2 patents)

10.  Grant Unsworth (1 out of 5 patents)

11.  Jeffery J Kube (1 out of 1 patent)

12.  Richard Adamczyk (1 out of 2 patents)

13.  David Miller Macpherson (0 patent)


Core Competencies:
Flame Simulating Assembly
Heating Apparatus
Barbecue Grill
Electric Heating Device
Synchronized Flicker Device
Simulated Fireplace
Diffusing Screen
Visual Effect Apparatus
Illusory Effect
Simulated Fuel Bed
Paddle Elements
Heat-Generating Element

31 patents:

1. 9739433 - Flame simulating assembly with flicker element including paddle elements (2017-08-22),
2. 9709229 - Flame simulating assembly with flicker element including paddle elements (2017-07-18),
3. 9494955 - Method for controlling a heat-generating element (2016-11-15),
4. 8480937 - Method of forming a simulated combustible fuel element (2013-07-09),
5. D675302 - Baseboard heater housing (2013-01-29),
6. 8361367 - Flame simulating assembly (2013-01-29),
7. D672451 - Fin (2012-12-11),
8. 8256410 - Barbecue grill (2012-09-04),
9. 8053707 - Barbecue grill (2011-11-08),
10. D637704 - Baseboard heater (2011-05-10),
11. 7770312 - Flame stimulating assembly (2010-08-10),
12. 7673408 - Flame simulating assembly (2010-03-09),
13. 7554063 - Heating apparatus (2009-06-30),
14. 7457533 - Electric heating device (2008-11-25),
15. 7373743 - Flame simulating assembly (2008-05-20),
Dimplex North America Limited is a leading manufacturer specializing in electric heating solutions and innovative fireplace technologies. The company focuses on energy-efficient heating products, including electric fireplaces, baseboard heaters, and wall-mounted units, catering to both residential and commercial markets. With a commitment to sustainability and design, Dimplex integrates advanced technologies to enhance comfort and aesthetics in indoor environments, serving customers across North America and beyond.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

31 Patents

#6 in Cambridge

#443 in Canada

#21,217 in the World

Cambridge, CA
Cambridge, Canada

Dimplex North America Limited

Forward Citations = 826

12 inventors:

goldMedal Kristoffer Hess (26 out of 28 patents)

silverMedal Kelly Stinson (12 out of 17 patents)

bronzeMedal Ignazio Gallo (10 out of 14 patents)

4.  Michael Jach (5 out of 9 patents)

5.  David Miller MacPherson (5 out of 5 patents)

Please report any incorrect information to [email protected]
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