% Expired Patents = 20.0

Forward Citations = 244

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4 inventors (with patents filed for the assignee):

John Gandy (3 out of 4 patents)

Kris L Church (2 out of 13 patents)

Roger Edward Ethridge (1 out of 4 patents)

4. Charlie R Mauldin (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6880220 - Method of manufacturing cold worked, high strength seamless CRA PIPE (2005-04-19),

2. 6722706 - Thread from with multifacited flanks (2004-04-20),

3. 6523615 - Electropolishing method for oil field tubular goods and drill pipe (2003-02-25),

4. 6254146 - Thread form with multifacited flanks (2001-07-03),

5. 5906400 - Galvanic corrosion protection system (1999-05-25),

Company Overview

John Gandy Corporation is a leading construction company specializing in commercial and residential projects. With over 20 years of experience, we provide quality craftsmanship and exceptional customer service. Our team of experts is dedicated to delivering innovative solutions and exceeding client expectations. Visit our website to learn more about our services and portfolio.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#25 in Conroe, TX

#3,331 in Texas

#51,620 in US

Conroe, TX, United States of America

John Gandy Corporation

Forward Citations = 244

4 inventors:

John Gandy (3 out of 4 patents)

Kris L Church (2 out of 13 patents)

Roger Edward Ethridge (1 out of 4 patents)

4. Charlie R Mauldin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: John Gandy Corporation. Retrieved from https://idiyas.com/company/john-gandy

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]