For the Inventor, By the Inventor

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Wolf Steel Ltd.

USPTO Granted Patents = 10

Trademarks = 17

Forward Citations = 38

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19 inventors (with patents filed for the assignee):

Wolfgang Schroeter (4 out of 15 patents)

Clifford N Lilley (3 out of 3 patents)

David R Shulver (2 out of 20 patents)

4. Cliff Lilley (2 out of 7 patents)

5. Paul Hodges (2 out of 2 patents)

6. Derek Fong (2 out of 2 patents)

7. Richard Tjart (1 out of 2 patents)

8. Jan Gutowski (1 out of 1 patent)

9. Xiaoming Liu (1 out of 1 patent)

10. Jacob Wiltshire (1 out of 1 patent)

11. Cuong Vo (1 out of 1 patent)

12. Thisaru Sibera (1 out of 1 patent)

13. Chris Schroeter (1 out of 3 patents)

14. Mark Robinet (1 out of 1 patent)

15. Chris Marshall (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 11976821 - Control system for a fuel burning appliance and a method of operating such an appliance (2024-05-07),

2. 11859826 - Low profile termination cap for direct vent appliance (2024-01-02),

3. 11624506 - Smart glass for a fireplace (2023-04-11),

4. 11499718 - Igniter valve (2022-11-15),

5. 10739014 - System and method to cool an exposed surface of an appliance (2020-08-11),

6. D692542 - Furnace cabinet panel (2013-10-29),

7. D540456 - Fireplace or stove door (2007-04-10),

8. D417497 - Gas appliance vent adapter (1999-12-07),

9. 5307801 - Zero clearance fireplace (1994-05-03),

10. 5303693 - Summer damper for fireplace (1994-04-19),

Wolf Steel Ltd. is a leading manufacturer of quality home heating products. Specializing in wood stoves, fireplaces, and BBQs, Wolf Steel combines innovative design with top-notch craftsmanship to create products that are both functional and stylish. With over 40 years of experience, they have established themselves as a trusted name in the industry.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#6 in Barrie

#1,468 in Canada

#54,324 in the World

Wolf Steel Ltd.

Forward Citations = 38

19 inventors:

Wolfgang Schroeter (4 out of 15 patents)

Clifford N Lilley (3 out of 3 patents)

David R Shulver (2 out of 20 patents)

4. Cliff Lilley (2 out of 7 patents)

5. Paul Hodges (2 out of 2 patents)

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