For the Inventor, By the Inventor

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Columbus, OH, United States of America

Worthington Torch LLC

USPTO Granted Patents = 14

% Expired Patents = 14.3

CIPO Patents = 1

EPO Patents = 2

Trademarks = 18

Forward Citations = 66

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21 inventors (with patents filed for the assignee):

Cliff Ryan Walters (9 out of 13 patents)

Shea Michael Stewart (5 out of 5 patents)

Luke Christopher Stonis (4 out of 30 patents)

4. Donald J Staufenberg (4 out of 63 patents)

5. Thomas Andrew Burdsall (3 out of 8 patents)

6. Dustin M Lee (3 out of 25 patents)

7. Gregory David Parker (2 out of 15 patents)

8. Chris S Leyden (2 out of 2 patents)

9. Timothy Horn (2 out of 8 patents)

10. Jeffrey C Stark (2 out of 9 patents)

11. Jason Robert Phillips (2 out of 8 patents)

12. Michael R Johnston (1 out of 34 patents)

13. Jared Crooks (1 out of 3 patents)

14. Micah Matthew Snyder (1 out of 3 patents)

15. Jody Alan McKinley (1 out of 11 patents)

14 patents: Sort by Forward Citations

1. D1082468 - Hand torch (2025-07-08),

2. D1076628 - Torch (2025-05-27),

3. D1017358 - Hand torch (2024-03-12),

4. 10702938 - Torch (2020-07-07),

5. 10591158 - Torch having an interlock mechanism (2020-03-17),

6. 10480785 - Torch having a rotatable safety cap (2019-11-19),

7. D845366 - Torch having a rotatable top cover and an attachment clip (2019-04-09),

8. D845365 - Torch having a pivotable top cover and folding blades (2019-04-09),

9. D845364 - Torch having an extendable arm (2019-04-09),

10. D820331 - Air-assisted torch (2018-06-12),

11. D817141 - Combination saw and torch (2018-05-08),

12. 9366428 - Ergonomic torch regulator controller (2016-06-14),

13. 8915456 - Ergonomic torch regulator controller (2014-12-23),

14. 8727389 - Gas appliance (2014-05-20),

Worthington Torch LLC is a leading manufacturer of industrial torches and cutting equipment. With over 50 years of experience in the industry, Worthington Torch specializes in providing high-quality, reliable products for a wide range of applications, including welding, cutting, and heating. Our products are known for their durability, precision, and ease of use, making them the top choice for professionals in various industries. Visit our website to learn more about our extensive product line and how Worthington Torch can meet your specific needs.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#57 in Columbus, OH

#940 in Ohio

#22,289 in US

#42,168 in the World

Columbus, OH, United States of America

Worthington Torch LLC

Forward Citations = 66

21 inventors:

Cliff Ryan Walters (9 out of 13 patents)

Shea Michael Stewart (5 out of 5 patents)

Luke Christopher Stonis (4 out of 30 patents)

4. Donald J Staufenberg (4 out of 63 patents)

5. Thomas Andrew Burdsall (3 out of 8 patents)

Please report any incorrect information to [email protected]

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