Inventor · disambiguated record
Madhusudan Sau
Also filed as: SAU MADHUSUDAN
53 granted patents·13 pending applications·58 citations·filing 2012–2025
96Inventor score
Top patents by PatentIndex Score
66 records- 0196US11421162B2Process for co-conversion of waste plastics and hydrocarbon feedstockINDIAN OIL CORP LTD·Filed 2021·Granted Aug 23, 2022·37 cites·11 claims
- 0293US11421159B2Process and apparatus for co-conversion of waste plastics in Delayed Coker unitINDIAN OIL CORP LTD·Filed 2020·Granted Aug 23, 2022·4 cites·12 claims
- 0388US9644155B2Integrated process for production of high octane gasoline, high aromatic naphtha and high cetane diesel from high aromatic middle distillate range streamsINDIAN OIL CORP LTD·Filed 2015·Granted May 9, 2017·7 cites·12 claims
- 0487US11840672B2Integrated process for converting crude oil to high value petrochemicalsINDIAN OIL CORP LTD·Filed 2023·Granted Dec 12, 2023·1 cites·18 claims
- 0587US10900507B2Distribution of a multi-phase fluid mixtureINDIAN OIL CORP LTD·Filed 2018·Granted Jan 26, 2021·3 cites·13 claims
- 0686US11859132B2Process and an apparatus for conversion of waste plastic pyrolysis oil into valuable productsINDIAN OIL CORP LTD·Filed 2022·Granted Jan 2, 2024·1 cites·13 claims
- 0786US11548839B2Integrated oxidative alkane dehydrogenation and hydrogen generation processINDIAN OIL CORP LTD·Filed 2021·Granted Jan 10, 2023·1 cites·9 claims
- 0883US10201810B2Vacuum resid upgradation and graphite productionINDIAN OIL CORP LTD·Filed 2016·Granted Feb 12, 2019·2 cites·19 claims
- 0973US10822557B2Process for production of petrochemicals from cracked streamsINDIAN OIL CORP LTD·Filed 2019·Granted Nov 3, 2020·1 cites·2 claims
- 1068US11891356B2Production of high yields of light olefins from heavy hydrocarbonsINDIAN OIL CORP LTD·Filed 2023·Granted Feb 6, 2024·0 cites·7 claims
- 1167US11591530B2Additive for preventing fouling of thermal cracker furnaceINDIAN OIL CORP LTD·Filed 2022·Granted Feb 28, 2023·0 cites·15 claims
- 1267US2025091037A1Catalyst for hydrogenation of unsaturated hydrocarbons and a method for preparation thereofINDIAN OIL CORP LTD·Filed 2024·Application pending·0 cites
- 1366US10760014B2Catalyst and process for conversion of vacuum resid to middle distillatesINDIAN OIL CORP LTD·Filed 2016·Granted Sep 1, 2020·1 cites·11 claims
- 1465US12454498B2Process and catalyst system for conversion of C6 aromatics to higher aromaticsINDIAN OIL CORP LTD·Filed 2023·Granted Oct 28, 2025·0 cites·17 claims
- 1563US12480056B2Process for production of Needle coke and aromaticsINDIAN OIL CORP LTD·Filed 2023·Granted Nov 25, 2025·0 cites·12 claims
- 1663US11548841B2Production of linear alpha olefinsINDIAN OIL CORP LTD·Filed 2021·Granted Jan 10, 2023·0 cites·6 claims
- 1763US2025101317A1Hydroprocessing process in integrated staging reaction vesselINDIAN OIL CORP LTD·Filed 2024·Application pending·0 cites
- 1862US11642656B2Catalyst composition for oxidative dehydrogenation of alkaneINDIAN OIL CORP LTD·Filed 2021·Granted May 9, 2023·0 cites·13 claims
- 1962US10787613B2Catalyst additive composition for reduction of sulfur in gasolineINDIAN OIL CORP LTD·Filed 2019·Granted Sep 29, 2020·0 cites·12 claims
- 2062US2024294835A1Preheating process module integrated with coke handling system for steam cracking of hydrocarbon feedstockINDIAN OIL CORP LTD·Filed 2024·Application pending·0 cites
- 2162US2024216903A1Process for in-situ regeneration of spent ion exchange resin catalystINDIAN OIL CORP LTD·Filed 2023·Application pending·0 cites
- 2262US2025101320A1Integrated staging hydroprocessing reaction vesselINDIAN OIL CORP LTD·Filed 2024·Application pending·0 cites
- 2361US2024317657A1Process and a system for enhancing the yield of light olefinsINDIAN OIL CORP LTD·Filed 2024·Application pending·0 cites
- 2461US2024182797A1Integrated process for production of chemical from crude oil using slurry hydrocrackingINDIAN OIL CORP LTD·Filed 2023·Application pending·0 cites
- 2560US12398330B2Process for isomerization of C5—C7 hydrocarbons in light naphtha rangeINDIAN OIL CORP LTD·Filed 2022·Granted Aug 26, 2025·0 cites·15 claims
- 2660US11465132B2Fluid catalytic cracking additive composition for enhancing gasoline octane barrel and a process of preparation thereofINDIAN OIL CORP LTD·Filed 2020·Granted Oct 11, 2022·0 cites·7 claims
- 2759US11578277B2Simultaneous processing of catalytic and thermally cracked middle distillate for petrochemical feedstockINDIAN OIL CORP LTD·Filed 2021·Granted Feb 14, 2023·0 cites·11 claims
- 2859US10604708B2Process intensification in hydroprocessingINDIAN OIL CORP LTD·Filed 2018·Granted Mar 31, 2020·0 cites·10 claims
- 2958US11866658B2Product of low benzene content de-aromatized distillates for specialty applicationsINDIAN OIL CORP LTD·Filed 2022·Granted Jan 9, 2024·0 cites·19 claims
- 3058US11731094B2Process for multistage hydroprocessing in a single reactorINDIAN OIL CORP LTD·Filed 2022·Granted Aug 22, 2023·0 cites·11 claims
- 3158US11732200B2Process for enhancement of RON of FCC gasoline with simultaneous reduction in benzeneINDIAN OIL CORP LTD·Filed 2022·Granted Aug 22, 2023·0 cites·10 claims
- 3258US11661556B2Pre-treatment process for conversion of residual oils in a Delayed Coker UnitINDIAN OIL CORP LTD·Filed 2022·Granted May 30, 2023·0 cites·12 claims
- 3358US11649200B2Process and apparatus for production and separation of alcohols and oligomerization of hydrocarbon feedstockINDIAN OIL CORP LTD·Filed 2021·Granted May 16, 2023·0 cites·20 claims
- 3458US11149207B2Delayed coking furnace for heating coker feedstockINDIAN OIL CORP LTD·Filed 2020·Granted Oct 19, 2021·0 cites·9 claims
- 3556US11952543B2Process for producing hydrogen and light olefins from resid fluid catalytic crackingINDIAN OIL CORP LTD·Filed 2020·Granted Apr 9, 2024·0 cites·9 claims
- 3656US10017703B2Process intensification in hydroprocessingINDIAN OIL CORP LTD·Filed 2014·Granted Jul 10, 2018·0 cites·5 claims
- 3755US11873276B2Fluidized bed dehydrogenation process for light olefin productionINDIAN OIL CORP LTD·Filed 2021·Granted Jan 16, 2024·0 cites·18 claims
- 3855US11788013B2Process for production of needle cokeINDIAN OIL CORP LTD·Filed 2021·Granted Oct 17, 2023·0 cites·8 claims
- 3955US11643607B2Process for production of graphite coke from an admixture of coal and petroleum based hydrocarbonsINDIAN OIL CORP LTD·Filed 2021·Granted May 9, 2023·0 cites·12 claims
- 4055US11345862B2Apparatus and a method for washing of hydrocarbon product vaporINDIAN OIL CORP LTD·Filed 2020·Granted May 31, 2022·0 cites·7 claims
- 4155US11141707B2Inlet diffuser for fixed-bed reactorsINDIAN OIL CORP LTD·Filed 2020·Granted Oct 12, 2021·0 cites·10 claims
- 4255US2023101524A1Method for producing anode grade coke from crude oilsINDIAN OIL CORP LTD·Filed 2022·Application pending·0 cites
- 4355US2025257272A1Process for synergistic co-conversion of used oils to value added productsINDIAN OIL CORP LTD·Filed 2025·Application pending·0 cites
- 4454US11565242B2Method for preparing catalyst for selective hydrogenation of diolefinsINDIAN OIL CORP LTD·Filed 2020·Granted Jan 31, 2023·0 cites·17 claims
- 4554US10934494B2Process for production of anisotropic cokeINDIAN OIL CORP LTD·Filed 2020·Granted Mar 2, 2021·0 cites·15 claims
- 4653US11612884B2Process for preparing a hydro-treating catalyst composition for producing ultra-low sulfur dieselINDIAN OIL CORP LTD·Filed 2021·Granted Mar 28, 2023·0 cites·15 claims
- 4753US11453600B2Method of making hydrocarbon soluble metal compositionsINDIAN OIL CORP LTD·Filed 2019·Granted Sep 27, 2022·0 cites·11 claims
- 4853US11345866B2Process for production of MARPOL compliant bunker fuel from petroleum residuesINDIAN OIL CORP LTD·Filed 2021·Granted May 31, 2022·0 cites·19 claims
- 4953US11168260B2Process for production of superior quality cokeINDIAN OIL CORP LTD·Filed 2019·Granted Nov 9, 2021·0 cites·10 claims
- 5053US11084930B2Co-solubilization process for preparing modified bitumen and product obtained thereofINDIAN OIL CORP LTD·Filed 2019·Granted Aug 10, 2021·0 cites·11 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →