For the Inventor, By the Inventor

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Westfield, MA, United States of America

Met-Coil Systems Corporation

USPTO Granted Patents = 14

% Expired Patents = 57.1

EPO Patents = 1

Trademarks = 3

Forward Citations = 146

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10 inventors (with patents filed for the assignee):

Michael C Borwig (5 out of 19 patents)

Ashok M Shah (5 out of 8 patents)

John Joseph Toben (5 out of 7 patents)

4. Richard Frank Blum (5 out of 7 patents)

5. Gary L Dickinson (2 out of 5 patents)

6. Leland M Rieck (1 out of 5 patents)

7. Jairo Munoz (1 out of 1 patent)

8. John M Zlatohlavek (1 out of 1 patent)

9. William Velte Goodhue (1 out of 13 patents)

10. Howard J McElroy (1 out of 3 patents)

14 patents: Sort by Forward Citations

1. 7805833 - Duct reinforcement rod and fabrication apparatus (2010-10-05),

2. 7681297 - Duct fastseam (2010-03-23),

3. 7328510 - Elbow rotator (2008-02-12),

4. 7234734 - Integral transverse flanges for a duct connecting system (2007-06-26),

5. 7159428 - Pre-beading method and apparatus (2007-01-09),

6. 6981398 - Seam closing apparatus (2006-01-03),

7. 6813982 - Positioner and cutting apparatus (2004-11-09),

8. 6746534 - Apparatus for applying glue (2004-06-08),

9. 6547287 - Duct connecting system having integral transverse flanges (2003-04-15),

10. 6412519 - Duct connecting system having double walled transverse flanges (2002-07-02),

11. 6360420 - Insulated glass window spacer and method for making window spacer (2002-03-26),

12. 6279292 - Insulated glass window spacer and method for making window spacer (2001-08-28),

13. 5450879 - Cornerless slip-on flange system for duct connections (1995-09-19),

14. 5069484 - Duct joining system (1991-12-03),

Met-Coil Systems Corporation, based in Westfield, MA, specializes in advanced coil manufacturing and thermal management solutions. The company focuses on the development of innovative products that enhance energy efficiency and performance across various industries. With expertise in custom coil design and fabrication, Met-Coil serves sectors such as HVAC, refrigeration, and industrial applications. Their commitment to quality and technological advancement positions them as a key player in the thermal solutions market.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#6 in Westfield, MA

#1,359 in Massachusetts

#22,302 in US

#42,199 in the World

Westfield, MA, United States of America

Met-Coil Systems Corporation

Forward Citations = 146

10 inventors:

Michael C Borwig (5 out of 19 patents)

Ashok M Shah (5 out of 8 patents)

John Joseph Toben (5 out of 7 patents)

4. Richard Frank Blum (5 out of 7 patents)

5. Gary L Dickinson (2 out of 5 patents)

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