Inventor · Dhahran, SA

Abdul Rahman Zafer Akhras

30Patents
11h-index
27Co-inventors
71Inventor score

Filing activity: Apr 17, 2007 → Jul 1, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9255230B2 Integrated hydrotreating and steam pyrolysis process for direct processing of a crude oil Chemistry; Metallurgy 53 Active
US9284497B2 Integrated solvent deasphalting and steam pyrolysis process for direct processing of a crude oil Chemistry; Metallurgy 53 Active
US9284502B2 Integrated solvent deasphalting, hydrotreating and steam pyrolysis process for direct processing of a crude oil Chemistry; Metallurgy 51 Active
US9279088B2 Integrated hydrotreating and steam pyrolysis process including hydrogen redistribution for direct processing of a crude oil Chemistry; Metallurgy 49 Active
US9296961B2 Integrated hydrotreating and steam pyrolysis process including residual bypass for direct processing of a crude oil Chemistry; Metallurgy 48 Active
US9228140B2 Integrated hydroprocessing, steam pyrolysis and catalytic cracking process to produce petrochemicals from crude oil Chemistry; Metallurgy 48 Active
US9284501B2 Integrated slurry hydroprocessing and steam pyrolysis of crude oil to produce petrochemicals Chemistry; Metallurgy 23 Active
US9228139B2 Integrated hydroprocessing and steam pyrolysis of crude oil to produce light olefins and coke Emerging Cross-Sectional Technologies 22 Active
US9228141B2 Integrated hydroprocessing, steam pyrolysis and slurry hydroprocessing of crude oil to produce petrochemicals Chemistry; Metallurgy 21 Active
US8337603B2 Apparatus for separation of gas-liquid mixtures and promoting coalescence of liquids Performing Operations; Transporting 20 Active
US9382486B2 Integrated hydrotreating, solvent deasphalting and steam pyrolysis process for direct processing of a crude oil Chemistry; Metallurgy 19 Active
US9861910B2 Cyclone separation and recovery of carbon dioxide from heated liquid absorbent Emerging Cross-Sectional Technologies 11 Active
US9771530B2 Integrated slurry hydroprocessing and steam pyrolysis of crude oil to produce petrochemicals Chemistry; Metallurgy 2 Active
US10329499B2 Integrated hydrotreating and steam pyrolysis system including hydrogen redistribution for direct processing of a crude oil Chemistry; Metallurgy 2 Active
US10246651B2 Integrated solvent deasphalting, hydrotreating and steam pyrolysis system for direct processing of a crude oil Chemistry; Metallurgy 1 Active
US10017704B2 Integrated hydrotreating and steam pyrolysis system for direct processing of a crude oil Chemistry; Metallurgy 1 Active
US10221365B2 Integrated solvent deasphalting and steam pyrolysis system for direct processing of a crude oil Chemistry; Metallurgy 1 Active
US9650576B2 Steam cracking process and system with integral vapor-liquid separation Chemistry; Metallurgy 1 Active
US8221067B2 Compact multiphase pump Mechanical Engineering; Lighting; Heating 1 Active
US10233400B2 Integrated hydrotreating, solvent deasphalting and steam pyrolysis system for direct processing of a crude oil Chemistry; Metallurgy 1 Active
US10011788B2 Integrated slurry hydroprocessing and steam pyrolysis of crude oil to produce petrochemicals Chemistry; Metallurgy 1 Active
US9587185B2 Integrated hydrotreating and steam pyrolysis process for direct processing of a crude oil Chemistry; Metallurgy 1 Active
US10344227B2 Integrated hydrotreating and steam pyrolysis system including residual bypass for direct processing of a crude oil Chemistry; Metallurgy 1 Active
US9869664B2 Method for non-intrusive measurement of low water content in oil Physics 0 Active
US11407950B2 Process for mixing dilution steam with liquid hydrocarbons before steam cracking Chemistry; Metallurgy 0 Active

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