Inventor · Draper, UT, US

Jeff William Johns

8Patents
1h-index
17Co-inventors
40Inventor score

Filing activity: May 27, 2015 → Aug 31, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.