Porter Sewing Machines, Inc. is a prominent manufacturer specializing in high-quality sewing machines and related equipment. Based in Beverly, Massachusetts, the company focuses on delivering innovative solutions for both industrial and domestic sewing applications. With a commitment to craftsmanship and performance, Porter Sewing Machines integrates advanced technology into its products, catering to a diverse clientele that includes hobbyists and professional seamstresses alike. The company is dedicated to enhancing the sewing experience through reliable and efficient machinery.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#15 in Beverly, MA

#1,102 in Massachusetts

#17,963 in US

#34,217 in the World

Beverly, MA, United States of America

Porter Sewing Machines, Inc.

Forward Citations = 200

8 inventors:

Michael R Porter (17 out of 19 patents)

John J Kirby (9 out of 9 patents)

Charles E Mulcahey (9 out of 9 patents)

4. Steven Marcangelo (7 out of 7 patents)

5. Thomas G Brophy (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Porter Sewing Machines, Inc.. Retrieved from https://idiyas.com/company/porter-sewing-machines

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]