Pawtucket, RI, United States of America

Neptco, Inc.


USPTO Granted Patents = 21

% Expired Patents = 4.8


Trademarks = 8

Forward Citations = 469

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29 inventors (with patents filed for the assignee):

goldMedal Joel David Gruhn (7 out of 14 patents)

silverMedal Ethan Franklin (6 out of 11 patents)

bronzeMedal Larry N Shelton (5 out of 6 patents)

4.  Craig A Bahlmann (4 out of 4 patents)

5.  Joseph Sylvia (3 out of 3 patents)

6.  Stuart Paterson Fairgrieve (3 out of 3 patents)

7.  Daniel E Upton (2 out of 4 patents)

8.  Kameshwaran Narasimhan (2 out of 7 patents)

9.  David M Braun (2 out of 8 patents)

10.  Barbara P Cioffi (2 out of 2 patents)

11.  Paul S Mcclellan, Jr (2 out of 2 patents)

12.  Ross Smith (2 out of 2 patents)

13.  Tom Siekierka (2 out of 2 patents)

14.  Philip Shows (2 out of 2 patents)

15.  Phillip Douglas Shows (2 out of 2 patents)


21 patents:

Company Overview
Neptco, Inc. is a specialized manufacturer based in Pawtucket, Rhode Island, focusing on advanced materials and solutions for various industries. The company is known for its expertise in developing innovative products, particularly in the field of electrical insulation and protective coatings. Neptco's technology portfolio includes a range of applications that cater to the needs of sectors such as telecommunications, automotive, and industrial manufacturing, emphasizing quality and performance in its offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Neptco, Inc. USPTO Patent Assignee Logo
21 Patents

#5 in Pawtucket, RI

#80 in Rhode Island

#15,695 in US

#29,961 in the World

Pawtucket, RI (US)
Pawtucket, RI, United States of America
Forward Citations = 469

29 inventors:

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

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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