Inventor · Dhahran, SA

Omer Refa Koseoglu

387Patents
17h-index
108Co-inventors
85Inventor score

Filing activity: Oct 20, 2006 → Apr 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7566394B2 Enhanced solvent deasphalting process for heavy hydrocarbon feedstocks utilizing solid adsorbent Chemistry; Metallurgy 114 Active
US7763163B2 Process for removal of nitrogen and poly-nuclear aromatics from hydrocracker feedstocks Chemistry; Metallurgy 99 Active
USD768844S1 Catalyst basket General 50 Active
US9221036B2 Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst Chemistry; Metallurgy 38 Active
US10053401B1 Process for recovery of light alkyl mono-aromatic compounds from heavy alkyl aromatic and alkyl-bridged non-condensed alkyl aromatic compounds Emerging Cross-Sectional Technologies 36 Active
US9315733B2 Asphalt production from solvent deasphalting bottoms Chemistry; Metallurgy 34 Active
US10081009B2 Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst Chemistry; Metallurgy 31 Active
US10093873B2 Process to recover gasoline and diesel from aromatic complex bottoms Chemistry; Metallurgy 26 Active
US10781168B2 Oxidized disulfide oil solvent compositions Chemistry; Metallurgy 21 Active
US10807947B2 Controlled catalytic oxidation of MEROX process by-products in integrated refinery process Chemistry; Metallurgy 20 Active
US8930149B1 Relative valuation method for naphtha streams Chemistry; Metallurgy 20 Active
US10793782B2 Solvent for use in aromatic extraction process Chemistry; Metallurgy 19 Active
US8343334B2 Pressure cascaded two-stage hydrocracking unit Chemistry; Metallurgy 18 Active
US10927318B2 Lubricity additive for transportation fuels Chemistry; Metallurgy 18 Active
US9778240B2 Characterization of crude oil by ultraviolet visible spectroscopy Physics 17 Active
US10293332B2 Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst Chemistry; Metallurgy 17 Active
US9429556B2 Relative valuation method for naphtha streams Physics 17 Active
US9816919B2 Characterization of crude oil by simulated distillation Physics 16 Active
US9285307B2 Characterization of crude oil by ultraviolet visible spectroscopy Physics 16 Active
US8828219B2 Hydrocracking process with feed/bottoms treatment Chemistry; Metallurgy 16 Active
US9101854B2 Cracking system and process integrating hydrocracking and fluidized catalytic cracking Chemistry; Metallurgy 15 Active
US8741127B2 Integrated desulfurization and denitrification process including mild hydrotreating and oxidation of aromatic-rich hydrotreated products Chemistry; Metallurgy 15 Active
US11111212B2 Oxidized disulfide oil solvent compositions Chemistry; Metallurgy 14 Active
US10294172B2 Systems and processes for recovery of light alkyl mono-aromatic compounds from heavy alkyl aromatic and alkyl-bridged non-condensed alkyl aromatic compounds Emerging Cross-Sectional Technologies 14 Active
US10357761B2 Catalyst for fluidized catalytic cracking and method for fluidized catalytic cracking Chemistry; Metallurgy 13 Active

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