% Expired Patents = 16.7

CIPO Patents = 1

Trademarks = 3

Forward Citations = 13

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6 inventors (with patents filed for the assignee):

Kenneth W Cohen (6 out of 14 patents)

Richard Osienski (1 out of 2 patents)

Brian Hannigan (1 out of 2 patents)

4. Mark Rawson (1 out of 2 patents)

5. Nathaniel Dewey (1 out of 1 patent)

6. John Wilson (1 out of 3 patents)

6 patents: Sort by Forward Citations

1. 10024553 - Modulating boiler system (2018-07-17),

2. 9004370 - Method of increasing boiler efficiency (2015-04-14),

3. 8726940 - Fuel equalization system (2014-05-20),

4. 8490886 - Modulating boiler system (2013-07-23),

5. 7735459 - Modular boiler control (2010-06-15),

6. 7327950 - Semi-instantaneous water heater system (2008-02-05),

Westcast, Inc. is a leading manufacturer of high-quality metal castings for a wide range of industries. With advanced technologies and exceptional craftsmanship, we provide custom solutions that meet the needs of each client. Our commitment to excellence and customer satisfaction has earned us a reputation as a trusted partner in the casting industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#8 in Westfield, MA

#2,543 in Massachusetts

#44,949 in US

Westfield, MA, United States of America

Westcast, Inc.