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For the Inventor, By the Inventor

Fort Worth, TX, United States of America

National Presort, Inc.

USPTO Granted Patents = 20

% Expired Patents = 15.0


Trademarks = 2

Forward Citations = 96

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22 inventors (with patents filed for the assignee):

goldMedal Brent A Daboub (15 out of 17 patents)

silverMedal Jeremy S McWilliam (4 out of 4 patents)

bronzeMedal Federico Ayala (4 out of 4 patents)

4.  Henry A Daboub (4 out of 7 patents)

5.  Fred Ayala (3 out of 3 patents)

6.  Thomas F Grauberger (2 out of 2 patents)

7.  Thomas Glassman (2 out of 2 patents)

8.  Vladimir A Popov (2 out of 2 patents)

9.  James Anton Curgus (2 out of 2 patents)

10.  Yi C Kim (2 out of 2 patents)

11.  Michelle Elizabeth Cantrell (2 out of 2 patents)

12.  John E Horn (2 out of 2 patents)

13.  David F Gibbs (2 out of 2 patents)

14.  Lance Glover Snead (2 out of 2 patents)

15.  Tom Glassman (2 out of 2 patents)


20 patents:

1. 11834275 - Chain slack adjustment mechanism for mail sortation systems (2023-12-05),
2. 11390464 - Chain slack adjustment mechanism for mail sortation systems (2022-07-19),
3. 11167938 - Mechanically locking diverter (2021-11-09),
4. 11142406 - Automated parcel singulator (2021-10-12),
5. 10934047 - High-speed print-and-apply label applicator (2021-03-02),
6. 10815068 - Automated parcel singulator (2020-10-27),
7. 10604295 - High-speed print-and-apply label applicator (2020-03-31),
8. 10543947 - High-speed print-and-apply label applicator (2020-01-28),
9. 9901958 - System and method for optimizing a mail document sorting machine (2018-02-27),
10. 9697408 - System and method for real-time address correction (2017-07-04),
11. 9221079 - System and method for real-time address correction (2015-12-29),
12. 9037287 - System and method for optimizing a mail document sorting machine (2015-05-19),
13. 8757352 - Downstream diverter (2014-06-24),
14. 8754345 - Document sort machine having dual feeders (2014-06-17),
15. 8558132 - Document sorting machine (2013-10-15),
Company Overview
National Presort, Inc. is a leading provider of advanced mail processing solutions, specializing in high-volume mail sorting and presorting services. Based in Fort Worth, Texas, the company focuses on optimizing the efficiency of mail delivery systems through innovative technology and automation. Their expertise encompasses a range of services including mail preparation, logistics, and consulting, aimed at enhancing operational workflows for businesses and organizations across various sectors. National Presort is dedicated to delivering reliable and cost-effective solutions to meet the evolving needs of the mailing industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

20 Patents

#43 in Fort Worth, TX

#974 in Texas

#16,409 in US

#31,295 in the World

Fort Worth, TX (US)
Fort Worth, TX, United States of America

National Presort, Inc.

Forward Citations = 96

22 inventors:

goldMedal Brent A Daboub (15 out of 17 patents)

silverMedal Jeremy S McWilliam (4 out of 4 patents)

bronzeMedal Federico Ayala (4 out of 4 patents)

4.  Henry A Daboub (4 out of 7 patents)

5.  Fred Ayala (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: National Presort, Inc.. Retrieved from https://idiyas.com/company/national-presort

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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