Inventor
Michael D. Ackerson
Inventor
Fayetteville, AR, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils49%
Y02PClimate change mitigation technologies in the production or processing of goods13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C07CAcyclic or carbocyclic compounds10%
B01DSeparation5%
C01BNon-metallic elements3%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials3%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases3%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
10,981,142Hydroprocessing reactor to lower pressure drop and extend catalyst life202110,961,463Process for hydroprocessing of non-petroleum feedstocks202110,717,938Hydroprocessing method with high liquid mass flux202010,611,966Pyrolysis reactor system and method202010,487,268Process for hydroprocessing of non-petroleum feedstocks201910,260,009Hydroprocessing method with high liquid mass flux20199,828,552Process for hydroprocessing of non-petroleum feedstocks20179,096,804'Process for hydroprocessing of non-petroleum feedstocks'20157,569,136'Control system method and apparatus for two phase hydroprocessing'20097,291,257'Two phase hydroprocessing'20076,890,425'Solvent extraction refining of petroleum products'20056,881,326'Two phase hydroprocessing'20056,497,813'Solvent extraction refining of petroleum products'20026,428,686'Two phase hydroprocessing'20026,123,835'Two phase hydroprocessing'20006,024,862'Petroleum-wax separation'20005,853,564'Petroleum-wax separation'19985,620,588'Petroleum-wax separation'19975,474,668'Petroleum-wax separation'19955,196,116'Process for petroleum - wax separation at or above room temperature'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2000Patents assigned to UNIV ARKANSAS (4)· patent assignee history
1993–2017Based in Fayetteville, AR, US· patent location history
1995–2000Patents assigned to ADVANCED REFINING TECHNOLOGIES (3)· patent assignee history
2000–2007Patents assigned to PROCESS DYNAMICS INC (6)· patent assignee history
2009–2020Patents assigned to ACKERSON MICHAEL D (3)· patent assignee history
2017–2021Patents assigned to DUKE TECH LLC (7)· patent assignee history
2019–2021Based in Elkins, AR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DUKE TECH LLC | 7 | 2017–2021 |
| PROCESS DYNAMICS INC | 6 | 2000–2007 |
| UNIV ARKANSAS | 4 | 1993–2000 |
| ACKERSON MICHAEL Dself | 3 | 2009–2020 |
| ADVANCED REFINING TECHNOLOGIES | 3 | 1995–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fayetteville, AR, US | 14 | 1993–2017 |
| Elkins, AR, US | 6 | 2019–2021 |