Jeff William Johns
8Patents
1h-index
17Co-inventors
40Inventor score
Filing activity: May 27, 2015 → Aug 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9545649B2 | Method for safely and quickly shutting down and cleaning a hydroprocessing reactor of spent catalyst via a water flooding technique | Chemistry; Metallurgy | 3 | Active |
| US10413877B1 | Catalyst dumping spool assembly | Performing Operations; Transporting | 1 | Active |
| US9956553B2 | Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst | Emerging Cross-Sectional Technologies | 1 | Active |
| US10934493B1 | Extraction of heavy polynuclear aromatics from heavy oil | Chemistry; Metallurgy | 1 | Active |
| US11000839B2 | Regeneration of an ionic liquid catalyst by hydrogenation using a macroporous noble metal catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US10052510B2 | Safe unloading and disposal of ionic liquid catalyst contaminated spent solids | Emerging Cross-Sectional Technologies | 0 | Active |
| US10350565B2 | Catalyst dumping spool assembly | Performing Operations; Transporting | 0 | Active |
| US11439969B2 | Accelerated cooling process for reactors | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.