Integrated coal liquefaction, petroleum or biomass facility with decreased carbon dioxide production and higher carbon and thermal efficiencies
US-10487274-B2 · Nov 26, 2019 · US
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Duddy John E patents
Duddy John E is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Duddy John E |
| Total patents | 1 |
| First publication | Nov 26, 2019 |
| Latest publication | Nov 26, 2019 |
Notable patents
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Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Axens North America Inc | 1 |
| Axens | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C01B2203/146 | 1 |
| C01B2203/065 | 1 |
| C01B2203/061 | 1 |
| C01B2203/0475 | 1 |
| C01B2203/0415 | 1 |