David C. Dankworth
14Patents
6h-index
38Co-inventors
66Inventor score
Filing activity: May 18, 1993 → Apr 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5939031A | Countercurrent reactor | Chemistry; Metallurgy | 38 | Expired |
| US6054041A | Three stage cocurrent liquid and vapor hydroprocessing | Chemistry; Metallurgy | 33 | Expired |
| US5942197A | Countercurrent reactor | Chemistry; Metallurgy | 27 | Expired |
| US5985131A | Hydroprocessing in a countercurrent reaction vessel | Chemistry; Metallurgy | 17 | Expired |
| US6007787A | Countercurrent reaction vessel | Chemistry; Metallurgy | 14 | Expired |
| US5403561A | Mixed phase fixed bed reactor distributor | Performing Operations; Transporting | 11 | Expired |
| US6623621B1 | Control of flooding in a countercurrent flow reactor by use of temperature of liquid product stream | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5354990A | In-situ localized tracer injection/fiber optic detection for measurement of flow distributions in fixed bed reactors | Performing Operations; Transporting | 2 | Expired |
| US6846469B1 | Method for extending operating life of a fixed bed reactor | Performing Operations; Transporting | 1 | Expired |
| US10414991B2 | Processing of heavy hydrocarbon feeds | Chemistry; Metallurgy | 1 | Active |
| US12358788B2 | Methane pyrolysis using stacked fluidized beds | Emerging Cross-Sectional Technologies | 0 | Active |
| US11591212B2 | Systems and processes for molten media pyrolysis | Chemistry; Metallurgy | 0 | Active |
| US11629056B2 | Reactor for carbon nanotube and nanofiber production | Performing Operations; Transporting | 0 | Active |
| US11577955B2 | Systems and processes for molten media pyrolysis | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.