Quamco, Inc.

Calculating rank

USPTO Granted Patents = 5

Trademarks = 2

Forward Citations = 17

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3 inventors (with patents filed for the assignee):

Joseph F Dickson (2 out of 2 patents)

James Moy (2 out of 3 patents)

Jerry D MacAfee (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5464287 - Bearing for hatch covers or the like (1995-11-07),

2. 5330271 - Bearing for hatch cover or the like (1994-07-19),

3. 5243843 - Thread forming method and apparatus (1993-09-14),

4. 5182937 - Seam-free thread rolling dies (1993-02-02),

5. 4535970 - Top entry ball valve (1985-08-20),

Company Overview

Quamco, Inc. is a leading provider of innovative technology solutions for businesses. With a focus on delivering cutting-edge software and services, Quamco helps companies streamline their operations, increase efficiency, and drive growth. Their team of experts is dedicated to delivering high-quality products and exceptional customer service. Quamco is committed to helping businesses thrive in the digital age.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#4 in Holden, MA

#2,895 in Massachusetts

#51,669 in US

Holden, MA, United States of America

Quamco, Inc.

Forward Citations = 17

3 inventors:

Joseph F Dickson (2 out of 2 patents)

James Moy (2 out of 3 patents)

Jerry D MacAfee (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quamco, Inc.. Retrieved from https://idiyas.com/company/quamco

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]