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, based in Columbus, OH, specializes in the development and manufacturing of advanced torch and welding technologies. The company focuses on providing innovative solutions for metalworking and fabrication industries, enhancing efficiency and safety in welding processes. With a commitment to quality and performance, Worthington Torch is dedicated to advancing the capabilities of welding equipment, serving a diverse range of industrial applications across various sectors.

Profile summary based on public USPTO records.

Company Badge

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)

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