Inventor · disambiguated record
Raghubir P. Gupta
Also filed as: GUPTA RAGHUBIR · GUPTA RAGHUBIR P · GUPTA RAGHUBIR PRASAD
21 granted patents·13 pending applications·323 citations·filing 1992–2025
95Inventor score
Top patents by PatentIndex Score
34 records- 0191US10414649B2Integrated system and method for removing acid gas from a gas streamRES TRIANGLE INST·Filed 2015·Granted Sep 17, 2019·6 cites·30 claims
- 0289US5254516AFluidizable zinc titanate materials with high chemical reactivity and attrition resistanceRES TRIANGLE INST·Filed 1992·Granted Oct 19, 1993·91 cites·19 claims
- 0387US12409446B2Electrically heated substrates, assemblies, systems, and processes for catalytic, chemical, and sorbent applicationsSUSTEON INC·Filed 2024·Granted Sep 9, 2025·3 cites·30 claims
- 0487US11225618B1Continuous desulfurization process based on metal oxide-based regenerable sorbentsSUSTEON INC·Filed 2020·Granted Jan 18, 2022·2 cites·8 claims
- 0585US9944857B2Catalytic biomass pyrolysis processRES TRIANGLE INST·Filed 2013·Granted Apr 17, 2018·7 cites·22 claims
- 0683US6951635B2Zinc oxide-based sorbents and processes for preparing and using sameRES TRIANGLE INST·Filed 2003·Granted Oct 4, 2005·26 cites·40 claims
- 0782US12172125B1High performance CO2 capture solvent compositions, and CO2 capture systems and processes utilizing sameSUSTEON INC·Filed 2024·Granted Dec 24, 2024·1 cites·29 claims
- 0882US7923410B2Regenerable sorbents for removal of sulfur from hydrocarbons and processes for their preparation and useRES TRIANGLE INST·Filed 2006·Granted Apr 12, 2011·12 cites·22 claims
- 0982US7067093B2Attrition resistant, zinc titanate-containing, reduced sulfur sorbents and methods of use thereofINTERCAT INC·Filed 2004·Granted Jun 27, 2006·19 cites·19 claims
- 1081US5914288AMetal sulfide initiators for metal oxide sorbent regenerationRES TRIANGLE INST·Filed 1997·Granted Jun 22, 1999·49 cites·18 claims
- 1177US9539541B2Mixed salt CO2 sorbent, process for making and uses thereofSAUDI ARABIAN OIL CO·Filed 2013·Granted Jan 10, 2017·3 cites·17 claims
- 1277US5714431AZinc titanate sorbentsRES TRIANGLE INST·Filed 1994·Granted Feb 3, 1998·41 cites·14 claims
- 1374US8975464B2Heat recovery from sorbent-based CO2 captureJAMAL AQIL·Filed 2011·Granted Mar 10, 2015·4 cites·13 claims
- 1474US7956006B2Process for preparing zinc oxide-based sorbentsRES TRIANGLE INST·Filed 2007·Granted Jun 7, 2011·5 cites·32 claims
- 1573US7291259B2Process for desulfurizing hydrocarbon fuels and fuel componentsRES TRIANGLE INST·Filed 2001·Granted Nov 6, 2007·17 cites·96 claims
- 1670US2019352177A1Integrated system and method for removing acid gas from a gas streamRES TRIANGLE INST·Filed 2019·Application pending·0 cites
- 1769US12258527B2Continuous desulfurization process based on metal oxide-based regenerable sorbentsSUSTEON INC·Filed 2022·Granted Mar 25, 2025·0 cites·27 claims
- 1869US6306793B1Metal sulfide initiators for metal oxide sorbent regenerationRES TRIANGLE INST·Filed 1999·Granted Oct 23, 2001·26 cites·15 claims
- 1967US2018339902A1Systems and methods for water gas shift with reduced steam consumptionRES TRIANGLE INST·Filed 2018·Application pending·0 cites
- 2065US6812189B1Attrition resistant, zinc titanate-containing, reduced sulfur sorbentsRES TRIANGLE INST·Filed 2000·Granted Nov 2, 2004·10 cites·30 claims
- 2163US9808783B2Regenerable sorbent for carbon dioxide removalRES TRIANGLE INST·Filed 2013·Granted Nov 7, 2017·1 cites·15 claims
- 2263US2025381519A1Co2 concentrator and related materials, processes, and systemsSUSTEON INC·Filed 2025·Application pending·0 cites
- 2360US2024286107A1Catalytic non-thermal plasma assisted conversion apparatus and methodSUSTEON INC·Filed 2022·Application pending·0 cites
- 2459US2024075452A1Systems and processes for removal of carbon dioxide (co2) from co2-containing gases using alkali metal adsorbentsSUSTAERA INC·Filed 2023·Application pending·0 cites
- 2558US2016311682A1Systems and methods for water gas shift with reduced steam consumptionRES TRIANGLE INST·Filed 2016·Application pending·0 cites
- 2656US10265677B2Regenerable sorbent for carbon dioxide removalRES TRIANGLE INST·Filed 2017·Granted Apr 23, 2019·0 cites·15 claims
- 2756US2022227677A1Carbonation system for curing of concrete products at ambient pressureMEHDIPOUR IMAN·Filed 2022·Application pending·0 cites
- 2855US11491457B2Zinc oxide based sorbent and process for preparing sameRES TRIANGLE INST·Filed 2018·Granted Nov 8, 2022·0 cites·21 claims
- 2955US2024359162A9Method of forming integrated composite comprising conductive carbon networkSUSTAERA INC·Filed 2023·Application pending·0 cites
- 3053US2018195006A1Catalytic biomass pyrolysis processRES TRIANGLE INST·Filed 2018·Application pending·0 cites
- 3153US2024009613A1Co2 capture sorbents with low regeneration temperature and high desorption ratesSUSTEON INC·Filed 2021·Application pending·0 cites
- 3252US2022402764A1Production of high purity particulate silicon carbide by hydrocarbon pyrolysisSUSTEON INC·Filed 2020·Application pending·0 cites
- 3351US2024139705A1Direct air capture co2 removal system and processSUSTAERA INC·Filed 2022·Application pending·0 cites
- 3438US2013319231A1Integrated system for acid gas removalJAMAL AQIL·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →