For the Inventor, By the Inventor

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Norcross, GA, United States of America

Nac International Inc.

Calculating rank

USPTO Granted Patents = 22

EPO Patents = 3

Trademarks = 10

Forward Citations = 132

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18 inventors (with patents filed for the assignee):

George C Carver (12 out of 12 patents)

Jay G Wellwood (8 out of 8 patents)

Charles W Pennington (6 out of 8 patents)

4. Juan C Subiry (5 out of 5 patents)

5. Vadim Z Shtylman (5 out of 7 patents)

6. Michael Yaksh (3 out of 3 patents)

7. Steve E Sisley (2 out of 2 patents)

8. John T Donahoe (2 out of 2 patents)

9. Holger Pfeifer (2 out of 2 patents)

10. Andrew K Langston (1 out of 7 patents)

11. Suresh Babu (1 out of 1 patent)

12. Sing Gee Lin (1 out of 1 patent)

13. Andy Langston (1 out of 1 patent)

14. Gerald Jones (1 out of 1 patent)

15. Willington J Lee (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 12770749 - Simplified economic ventilated metal storage system (SEVMSS) (2026-10-20),

2. 12551922 - Methods for cold spraying nickel particles on a substrate (2026-02-17),

3. 12042818 - Methods for cold spraying nickel particles on a substrate (2024-07-23),

4. 11728058 - Systems and methods for transferring spent nuclear fuel from wet storage to dry storage (2023-08-15),

5. 11676736 - Ventilated metal storage overpack (VMSO) (2023-06-13),

6. 11666939 - Methods for cold spraying nickel particles on a substrate (2023-06-06),

7. 11393603 - Thermal divider insert and method for spent nuclear fuel cask creating both air inlets and air outlets at the top of the overpack (2022-07-19),

8. 11373773 - Method for making containment cask for drum containing radioactive hazardous waste (2022-06-28),

9. 11289228 - Nuclear fuel debris container with perforated columnizing insert (2022-03-29),

10. 10614925 - Modular portable cask transfer facility (2020-04-07),

11. 10438710 - Systems and methods for dry storage and/or transport of consolidated nuclear spent fuel rods (2019-10-08),

12. 10032533 - Systems and methods for transferring spent nuclear fuel from wet storage to dry storage (2018-07-24),

13. 10008299 - Nuclear fuel debris container (2018-06-26),

14. 9793021 - Transfer cask system having passive cooling (2017-10-17),

15. 9558857 - Systems and methods for dry storage and/or transport of consolidated nuclear spent fuel rods (2017-01-31),

Company Overview

NAC International Inc. is a leading provider of nuclear fuel cycle solutions, specializing in the development and manufacturing of advanced technologies for the nuclear energy sector. The company focuses on enhancing the safety, efficiency, and sustainability of nuclear operations through innovative engineering and consulting services. Based in Norcross, Georgia, NAC International serves a global clientele, contributing to the advancement of nuclear technology and supporting the industry's transition towards more sustainable energy practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

22 Patents

#23 in Norcross, GA

#289 in Georgia

#15,057 in US

#28,822 in the World

Norcross, GA, United States of America

Nac International Inc.

Forward Citations = 132

18 inventors:

George C Carver (12 out of 12 patents)

Jay G Wellwood (8 out of 8 patents)

Charles W Pennington (6 out of 8 patents)

4. Juan C Subiry (5 out of 5 patents)

5. Vadim Z Shtylman (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nac International Inc.. Retrieved from https://idiyas.com/company/nac-international

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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