% Expired Patents = 11.1

EPO Patents = 1

Forward Citations = 17

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9 inventors (with patents filed for the assignee):

Paul Gloyer (5 out of 7 patents)

Tim Lewis (3 out of 3 patents)

Eric Jacob (2 out of 4 patents)

4. Joshua Batterson (2 out of 4 patents)

5. Hiroshi Shiga (2 out of 2 patents)

6. Justin Guastaferro (2 out of 2 patents)

7. Geon Ho Hwang (2 out of 2 patents)

8. Jung Kyu Kim (1 out of 1 patent)

9. Jin Kyu Kang (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 12514345 - Method for protecting a lunar material within a gemstone by synthetically growing the gemstone onto and around the lunar material (2026-01-06),

2. 12305858 - Apparatuses, systems, and methods for optimizing acoustic wave confinement to increase combustion efficiency (2025-05-20),

3. 12126090 - Satellite antenna positioner having predictive maintenance function (2024-10-22),

4. 12068523 - Satellite antenna positioner having satellite tracking function (2024-08-20),

5. 11725815 - Apparatuses, systems, and methods for optimizing acoustic wave confinement to increase combustion efficiency (2023-08-15),

6. 11395530 - Encapsulation of material with precious and semi-precious stones (2022-07-26),

7. 10736388 - Encapsulation of material with precious and semi-precious stones (2020-08-11),

8. 6845823 - Fluorosurfactant-free foam fire-extinguisher (2005-01-25),

9. 6379578 - Water-based foam fire extinguisher (2002-04-30),

Company Overview

GTL is a leading provider of integrated technology solutions for the correctional industry. With more than 30 years of experience, GTL delivers cutting-edge products and services that enhance inmate communication, inmate education, and operational efficiency for correctional facilities. Their innovative solutions include secure payment processing, video visitation, and inmate tablets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#2 in Tullahoma, TN

#354 in Tennessee

#32,605 in US

Tullahoma, TN, United States of America

Gtl Company

Forward Citations = 17

9 inventors:

Paul Gloyer (5 out of 7 patents)

Tim Lewis (3 out of 3 patents)

Eric Jacob (2 out of 4 patents)

4. Joshua Batterson (2 out of 4 patents)

5. Hiroshi Shiga (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gtl Company. Retrieved from https://idiyas.com/company/gtl-company

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]

1 patent (EPO):

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]