Inventor · Center Valley, PA, US

Stephen J. McCarthy

67Patents
11h-index
118Co-inventors
81Inventor score

Filing activity: Mar 25, 1986 → Dec 9, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8425762B2 Aromatic hydrogenation process Performing Operations; Transporting 26 Active
US7682502B2 Process to hydrogenate aromatics present in lube oil boiling range feedstreams Chemistry; Metallurgy 23 Active
US8545694B2 Aromatics saturation process for lube oil boiling range feedstreams Chemistry; Metallurgy 23 Active
US5609845A Catalytic production of hydrogen from hydrogen sulfide and carbon monoxide Emerging Cross-Sectional Technologies 22 Expired
US7906447B2 Regeneration and rejuvenation of supported hydroprocessing catalysts Performing Operations; Transporting 22 Active
US7538065B2 Noble metal-containing catalyst containing a specific ratio of silica to aluminum in the framework Performing Operations; Transporting 21 Active
US8394255B2 Integrated hydrocracking and dewaxing of hydrocarbons Chemistry; Metallurgy 20 Active
US8617383B2 Integrated hydrocracking and dewaxing of hydrocarbons Chemistry; Metallurgy 18 Active
US8992764B2 Integrated hydrocracking and dewaxing of hydrocarbons Chemistry; Metallurgy 17 Active
US8128811B2 Hydroprocessing using rejuvenated supported hydroprocessing catalysts Chemistry; Metallurgy 14 Active
US8366908B2 Sour service hydroprocessing for lubricant base oil production Chemistry; Metallurgy 11 Active
US9732013B2 Production of aromatics from methanol and co-feeds Emerging Cross-Sectional Technologies 10 Active
US4689312A Procedure for regenerating platinum containing zeolite catalyst compositions Chemistry; Metallurgy 8 Expired
US9200218B2 Fuels hydrocracking with dewaxing of fuel products Chemistry; Metallurgy 7 Active
US6723229B2 Process for the production of medicinal white oil using M41S and sulfur sorbent Chemistry; Metallurgy 6 Expired
US8840779B2 Dewaxing catalysts Chemistry; Metallurgy 6 Active
US7686949B2 Hydrotreating process for lube oil boiling range feedstreams Chemistry; Metallurgy 5 Active
US8546286B2 Preparation of hydrogenation and dehydrogenation catalysts Chemistry; Metallurgy 5 Active
US9938205B2 Apparatus and process for producing gasoline, olefins and aromatics from oxygenates Emerging Cross-Sectional Technologies 4 Active
US10016747B2 Base stock production using a high activity catalyst Chemistry; Metallurgy 3 Active
US8377286B2 Sour service hydroprocessing for diesel fuel production Chemistry; Metallurgy 3 Active
US10669491B2 Base metal dewaxing catalyst Chemistry; Metallurgy 3 Active
US7468465B2 Method of making mixed metal oxide containing sulfur Chemistry; Metallurgy 2 Active
US7407909B2 Ex-situ reduction and dry passivation of noble metal catalysts Performing Operations; Transporting 2 Expired
US9719034B2 Co-production of lubricants and distillate fuels Chemistry; Metallurgy 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.