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For the Inventor, By the Inventor

Fayetteville, AR, United States of America

Duke Technologies, LLC


USPTO Granted Patents = 24

% Expired Patents = 8.3



Trademarks = 2

Forward Citations = 86

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6 inventors (with patents filed for the assignee):

goldMedal Michael D Ackerson (22 out of 35 patents)

silverMedal Michael Steven Byars (21 out of 29 patents)

bronzeMedal Kyle Ackerson (8 out of 8 patents)

4.  John Coleman (8 out of 10 patents)

5.  Detlef Kramer (2 out of 4 patents)

6.  Michael Stevan Byars (1 out of 1 patent)


24 patents:

1. 12680037 - Enhanced treatment of renewable feedstocks with integrated off-gas processing (2026-07-14),
2. 12595429 - Conversion of gums to naphtha, sustainable jet fuel, and diesel products (2026-04-07),
3. 12480055 - Pyrolysis reactor system and method (2025-11-25),
4. 12421459 - Process for hydroprocessing of non-petroleum feedstocks with hydrogen production (2025-09-23),
5. 12391893 - Sustainable diesel production from lignins (2025-08-19),
6. 12203037 - System for treating renewable feedstocks with integrated hydroprocessing (2025-01-21),
7. 12195677 - Process for hydroprocessing of non-petroleum feedstocks (2025-01-14),
8. 12098334 - Method for treating renewable feedstocks (2024-09-24),
9. 11981866 - Pyrolysis reactor system and method (2024-05-14),
10. 11607664 - Hydroprocessing reactor to lower pressure drop and extend catalyst life (2023-03-21),
11. 11525096 - Method for treating renewable feedstocks (2022-12-13),
12. 11427762 - Pyrolysis reactor system and method (2022-08-30),
13. 11414609 - System for treating renewable feedstocks (2022-08-16),
14. 11384295 - Hydroprocessing method with high liquid mass flux (2022-07-12),
15. 11254883 - Method and system for treating renewable feedstocks (2022-02-22),
Duke Technologies, LLC is a Fayetteville, Arkansas-based company specializing in advanced technology solutions across various sectors. The organization focuses on developing innovative products and services that enhance operational efficiency and drive technological advancement. With a commitment to research and development, Duke Technologies engages in areas such as automation, software development, and engineering solutions, aiming to address complex challenges in both commercial and industrial applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Duke Technologies, LLC
24 Patents

#1 in Fayetteville, AR

#25 in Arkansas

#13,872 in US

#26,628 in the World

Fayetteville, AR (US)
Fayetteville, AR, United States of America

Duke Technologies, LLC

Forward Citations = 86

6 inventors:

goldMedal Michael D Ackerson (22 out of 35 patents)

silverMedal Michael Steven Byars (21 out of 29 patents)

bronzeMedal Kyle Ackerson (8 out of 8 patents)

4.  John Coleman (8 out of 10 patents)

5.  Detlef Kramer (2 out of 4 patents)

Please report any incorrect information to [email protected]
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