For the Inventor, By the Inventor

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Westfield, MA, United States of America

Mestek Machinery, Inc.

USPTO Granted Patents = 24

CIPO Patents = 7

EPO Patents = 6

Trademarks = 9

Forward Citations = 29

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15 inventors (with patents filed for the assignee):

Michael C Borwig (10 out of 19 patents)

Steven Kerska (6 out of 6 patents)

John R Welty (6 out of 7 patents)

4. Randy Runyan (3 out of 5 patents)

5. Bryan J Timmerman (3 out of 3 patents)

6. George Michael Kaler, Jr (2 out of 4 patents)

7. Scott Sloan (2 out of 2 patents)

8. Richard Burkart (2 out of 2 patents)

9. Cody Umberger (2 out of 2 patents)

10. Timothy A Coon (1 out of 1 patent)

11. Cody B Umberger (1 out of 11 patents)

12. David Walle (1 out of 1 patent)

13. Marcus Bowen (1 out of 1 patent)

14. Steven J Kerska (0 patent)

24 patents: Sort by Forward Citations

1. 12491577 - Protection system for laser cutting machine (2025-12-09),

2. 11951572 - Protection system for laser cutting machine (2024-04-09),

3. 11554402 - Seam sealing assembly (2023-01-17),

4. 11499741 - Duct blank seam and apparatus for making a duct blank seam (2022-11-15),

5. 11333389 - Method and apparatus for metal positioning and forming (2022-05-17),

6. 11313624 - Evaporative cooling system and device (2022-04-26),

7. 11110501 - Sealant system for metal seams (2021-09-07),

8. 10955166 - Method and apparatus for manipulating metal workpieces (2021-03-23),

9. 10807200 - Protection system for laser cutting machine (2020-10-20),

10. 10786841 - Sealant system for metal seams (2020-09-29),

11. 10527314 - Method and apparatus for metal positioning and forming (2020-01-07),

12. 10421108 - Sealant system for metal seams (2019-09-24),

13. 9945615 - Evaporative cooling system and device (2018-04-17),

14. 9810447 - Duct blank seam and apparatus for making a duct blank seam (2017-11-07),

15. 8950229 - Duct blank seam and apparatus for making a duct blank seam (2015-02-10),

MESTEK MACHINERY, INC. is a leading manufacturer of machinery and equipment for the HVAC industry. With over 50 years of experience, we specialize in providing innovative solutions for heating, ventilation, and air conditioning systems. Our products include a wide range of metal fabricating machines, ductwork and sheet metal machinery, and HVAC accessories. We are committed to delivering high-quality, reliable, and efficient equipment to our customers, enabling them to enhance their productivity and meet industry specifications.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

24 Patents

#3 in Westfield, MA

#800 in Massachusetts

#13,401 in US

#25,825 in the World

Westfield, MA, United States of America

Mestek Machinery, Inc.

Forward Citations = 29

15 inventors:

Michael C Borwig (10 out of 19 patents)

Steven Kerska (6 out of 6 patents)

John R Welty (6 out of 7 patents)

4. Randy Runyan (3 out of 5 patents)

5. Bryan J Timmerman (3 out of 3 patents)

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