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USPTO Patent Rankings Data through Dec 31, 2025
Home › Duke Technologies › Michael D. Ackerson
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Michael D. Ackerson — 33 Patents

DTDuke Technologies: 19 patents #1 of 6Top 20%
PDProcess Dynamics: 6 patents #1 of 2Top 50%
UAUniversity Of Arkansas: 4 patents #100 of 525Top 20%
ATAdvanced Refining Technologies: 3 patents #11 of 26Top 45%
Fayetteville, AR: #7 of 605 inventorsTop 2%
Arkansas: #55 of 5,804 inventorsTop 1%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Michael D. Ackerson has been granted 33 US patents while listed as an inventor at Duke Technologies. The first was granted in 1993 and the most recent in November 2025. Michael D. Ackerson ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Michael D. Ackerson in Fayetteville, AR, US.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12480055 Pyrolysis reactor system and method Michael Steven Byars 2025-11-25
12421459 Process for hydroprocessing of non-petroleum feedstocks with hydrogen production Michael Stevan Byars 2025-09-23
12391893 Sustainable diesel production from lignins Michael Steven Byars, Kyle Ackerson, John Coleman 2025-08-19
12203037 System for treating renewable feedstocks with integrated hydroprocessing Michael Steven Byars, Kyle Ackerson, John Coleman 2025-01-21
12195677 Process for hydroprocessing of non-petroleum feedstocks Michael Steven Byars 2025-01-14
12098334 Method for treating renewable feedstocks Michael Steven Byars, Kyle Ackerson, John Coleman 2024-09-24
11981866 Pyrolysis reactor system and method Michael Steven Byars 2024-05-14
11607664 Hydroprocessing reactor to lower pressure drop and extend catalyst life Michael Steven Byars 2023-03-21
11525096 Method for treating renewable feedstocks Michael Steven Byars, Kyle Ackerson, John Coleman 2022-12-13
11427762 Pyrolysis reactor system and method Michael Steven Byars 2022-08-30
11414609 System for treating renewable feedstocks Michael Steven Byars, Kyle Ackerson, John Coleman 2022-08-16
11384295 Hydroprocessing method with high liquid mass flux Michael Steven Byars 2022-07-12
11254883 Method and system for treating renewable feedstocks Michael Steven Byars, Kyle Ackerson, John Coleman 2022-02-22
10981142 Hydroprocessing reactor to lower pressure drop and extend catalyst life Michael Steven Byars 2021-04-20
10961463 Process for hydroprocessing of non-petroleum feedstocks Michael Steven Byars 2021-03-30
10717938 Hydroprocessing method with high liquid mass flux Michael Steven Byars 2020-07-21
10611966 Pyrolysis reactor system and method Michael Steven Byars 2020-04-07
10487268 Process for hydroprocessing of non-petroleum feedstocks Michael Steven Byars 2019-11-26
10260009 Hydroprocessing method with high liquid mass flux Michael Steven Byars 2019-04-16
9828552 Process for hydroprocessing of non-petroleum feedstocks Michael Steven Byars 2017-11-28
9096804 Process for hydroprocessing of non-petroleum feedstocks Michael Steven Byars 2015-08-04
7569136 Control system method and apparatus for two phase hydroprocessing Michael Steven Byars 2009-08-04
7291257 Two phase hydroprocessing Michael Steven Byars 2007-11-06
6890425 Solvent extraction refining of petroleum products Michael Steven Byars 2005-05-10
6881326 Two phase hydroprocessing Michael Steven Byars 2005-04-19

Nearby-Ranked Inventors

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Lei Lei33
Gene Hung33
Vernon M. Benson33
Antonio Papageorgiou33
Hisayoshi Daicho33
Lior Raday33
Eswarappa Channabasappa33
Yukiyoshi Oda33