Forward Citations = 53

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5 inventors (with patents filed for the assignee):

Henry S Duffee (4 out of 6 patents)

James M Downing (2 out of 2 patents)

Robert E Rockwood (1 out of 32 patents)

4. Denise M Ard (1 out of 2 patents)

5. Meigs C Golden, Jr (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 5294132 - Semi-cartridge seal (1994-03-15),

2. 5290047 - Bearing protection device (1994-03-01),

3. 5035436 - Housing seal chamber body (1991-07-30),

4. 4443015 - Cartridge type rotary shaft seal with bearings and bellows (1984-04-17),

Company Overview

Five Star Seal Corporation is a leading provider of innovative seal solutions for various industries. With a strong focus on quality and customer satisfaction, we offer a wide range of sealing products and services to meet the needs of our clients. Our team of experts is dedicated to delivering high-quality products that exceed industry standards. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#6 in Florence, SC

#356 in South Carolina

#60,641 in US

Florence, SC, United States of America

Five Star Seal Corporation

Forward Citations = 53

5 inventors:

Henry S Duffee (4 out of 6 patents)

James M Downing (2 out of 2 patents)

Robert E Rockwood (1 out of 32 patents)

4. Denise M Ard (1 out of 2 patents)

5. Meigs C Golden, Jr (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Five Star Seal Corporation. Retrieved from https://idiyas.com/company/five-star-seal

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]