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For the Inventor, By the Inventor

Westfield, MA, United States of America

Mestek Machinery, Inc.


USPTO Granted Patents = 26

% Expired Patents = 3.8


Trademarks = 6

Forward Citations = 29

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14 inventors (with patents filed for the assignee):

goldMedal Michael C Borwig (10 out of 19 patents)

silverMedal Steven Kerska (6 out of 6 patents)

bronzeMedal 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.  Timothy Aaron Coon (3 out of 3 patents)

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

8.  Scott Sloan (2 out of 2 patents)

9.  Richard Burkart (2 out of 2 patents)

10.  David Krivanek (2 out of 2 patents)

11.  Cody Umberger (2 out of 2 patents)

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

13.  David Walle (1 out of 1 patent)

14.  Marcus Bowen (1 out of 1 patent)


Core Competencies:
Duct Manufacturing
Seam Sealing
Evaporative Cooling
Laser Cutting Protection
Metal Positioning
Duct Blank Seam
Roll Forming
Duct Wrap Dispenser
Flange Forming
Ductmaking Apparatus

26 patents:

1. 12747810 - System and method for forming a full engagement male lock in a ductline (2026-09-29),
2. 12565947 - System and method for forming a full engagement male lock in a ductline (2026-03-03),
3. 12491577 - Protection system for laser cutting machine (2025-12-09),
4. 11951572 - Protection system for laser cutting machine (2024-04-09),
5. 11554402 - Seam sealing assembly (2023-01-17),
6. 11499741 - Duct blank seam and apparatus for making a duct blank seam (2022-11-15),
7. 11333389 - Method and apparatus for metal positioning and forming (2022-05-17),
8. 11313624 - Evaporative cooling system and device (2022-04-26),
9. 11110501 - Sealant system for metal seams (2021-09-07),
10. 10955166 - Method and apparatus for manipulating metal workpieces (2021-03-23),
11. 10807200 - Protection system for laser cutting machine (2020-10-20),
12. 10786841 - Sealant system for metal seams (2020-09-29),
13. 10527314 - Method and apparatus for metal positioning and forming (2020-01-07),
14. 10421108 - Sealant system for metal seams (2019-09-24),
15. 9945615 - Evaporative cooling system and device (2018-04-17),
Company Overview
Mestek Machinery, Inc. is a prominent manufacturer specializing in advanced machinery and equipment for the HVAC and plumbing industries. The company focuses on developing innovative solutions that enhance efficiency and performance in heating, ventilation, and air conditioning systems. With a strong emphasis on engineering excellence, Mestek Machinery serves a diverse clientele across North America, providing high-quality products that meet the evolving needs of the construction and industrial sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Mestek Machinery, Inc. USPTO Patent Assignee Logo
26 Patents

#3 in Westfield, MA

#774 in Massachusetts

#12,850 in US

#24,781 in the World

Westfield, MA (US)
Westfield, MA, United States of America

Mestek Machinery, Inc.

Forward Citations = 29

14 inventors:

goldMedal Michael C Borwig (10 out of 19 patents)

silverMedal Steven Kerska (6 out of 6 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mestek Machinery, Inc.. Retrieved from https://idiyas.com/company/mestek-machinery

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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