Inventor · disambiguated record
Ahmad D. Hammad
Also filed as: HAMMAD AHMAD D
36 granted patents·12 pending applications·157 citations·filing 2011–2025
96Inventor score
Top patents by PatentIndex Score
48 records- 0198US10688686B2Simultaneous cement enhancement and carbon dioxide utilization by mounting a carbon dioxide capture system onboard a concrete mixer vehicleSAUDI ARABIAN OIL CO·Filed 2017·Granted Jun 23, 2020·40 cites·17 claims
- 0298US9592488B2Process for preparing lipid coated particles of plant materialSAUDI ARABIAN OIL CO·Filed 2015·Granted Mar 14, 2017·45 cites·4 claims
- 0395US11901598B2Increasing reactant utilization in Fe/V flow batteriesSAUDI ARABIAN OIL CO·Filed 2022·Granted Feb 13, 2024·2 cites·19 claims
- 0495US9973141B2Solar system comprising self sustainable condensation, water collection, and cleaning subassembliesSAUDI ARABIAN OIL CO·Filed 2015·Granted May 15, 2018·16 cites·23 claims
- 0594US10252243B2Activation of waste metal oxide as an oxygen carrier for chemical looping combustion applicationsSAUDI ARABIAN OIL CO·Filed 2017·Granted Apr 9, 2019·12 cites·14 claims
- 0693US12018392B2Methods for producing syngas from H2S and CO2 in an electrochemical cellSAUDI ARABIAN OIL CO·Filed 2022·Granted Jun 25, 2024·2 cites·20 claims
- 0791US10913179B2Simultaneous cement enhancement and carbon dioxide utilization by mounting a carbon dioxide capture system onboard a concrete mixer vehicleSAUDI ARABIAN OIL CO·Filed 2020·Granted Feb 9, 2021·2 cites·15 claims
- 0890US11682785B1CO2 based and hydrogen based compounds for redox flow batterySAUDI ARABIAN OIL CO·Filed 2022·Granted Jun 20, 2023·1 cites·15 claims
- 0990US11001549B1Electrochemical reduction of carbon dioxide to upgrade hydrocarbon feedstocksSAUDI ARABIAN OIL CO·Filed 2020·Granted May 11, 2021·2 cites·14 claims
- 1090US8961780B1Methods for recovering organic heteroatom compounds from hydrocarbon feedstocksSAUDI ARABIAN OIL CO·Filed 2013·Granted Feb 24, 2015·9 cites·15 claims
- 1189US9238598B2Carbon dioxide conversion to hydrocarbon fuel via syngas production cell harnessed from solar radiationSAUDI ARABIAN OIL CO·Filed 2014·Granted Jan 19, 2016·11 cites·6 claims
- 1286US9861910B2Cyclone separation and recovery of carbon dioxide from heated liquid absorbentSAUDI ARABIAN OIL CO·Filed 2014·Granted Jan 9, 2018·11 cites·11 claims
- 1383US12000056B2Tandem electrolysis cellSAUDI ARABIAN OIL CO·Filed 2020·Granted Jun 4, 2024·1 cites·27 claims
- 1482US10808186B2Systems and methods for separation and extraction of heterocyclic compounds and polynuclear aromatic hydrocarbons from a hydrocarbon feedstockSAUDI ARABIAN OIL CO·Filed 2018·Granted Oct 20, 2020·2 cites·20 claims
- 1580US2025347006A1Electrochemical conversion of carbon dioxideSAUDI ARABIAN OIL CO·Filed 2025·Application pending·0 cites
- 1678US12365996B2Electrochemical conversion of carbon dioxideSAUDI ARABIAN OIL CO·Filed 2022·Granted Jul 22, 2025·0 cites·10 claims
- 1776US11339109B2Electrochemical reduction of carbon dioxide to upgrade hydrocarbon feedstocksSAUDI ARABIAN OIL CO·Filed 2021·Granted May 24, 2022·0 cites·20 claims
- 1874US12388104B2Manufacturing mixed Fe/V electrolytes for flow batteriesSAUDI ARABIAN OIL CO·Filed 2022·Granted Aug 12, 2025·0 cites·7 claims
- 1972US2021179526A1Electrochemical Reduction of Carbon Dioxide to Upgrade Hydrocarbon FeedstocksSAUDI ARABIAN OIL CO·Filed 2021·Application pending·0 cites
- 2070US11721826B2Solid oxide fuel cell using zeolite-templated carbon as electrocatalystSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 8, 2023·0 cites·20 claims
- 2170US11495814B2Utilizing black powder for electrolytes for flow batteriesSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 8, 2022·0 cites·12 claims
- 2267US11303244B2Utilization of solar systems to harvest atmospheric moisture for various applications including panel cleaningSAUDI ARABIAN OIL CO·Filed 2020·Granted Apr 12, 2022·1 cites·20 claims
- 2365US12385147B2Polymer electrolyte membrane (PEM) electrolytic cells using zeolite-templated carbon (ZTC) as electrocatalystSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 12, 2025·0 cites·15 claims
- 2465US12100845B2Polymer electrolyte membrane (PEM) fuel cells using zeolite-templated carbon (ZTC) as electrocatalystSAUDI ARABIAN OIL CO·Filed 2021·Granted Sep 24, 2024·0 cites·22 claims
- 2562US2024229251A9Hydrogen sulfide conversionSAUDI ARABIAN OIL CO·Filed 2022·Application pending·0 cites
- 2662US2024229249A9Hydrogen sulfide conversionSAUDI ARABIAN OIL CO·Filed 2022·Application pending·0 cites
- 2762US2025263850A1Polymer electrolyte membrane (pem) electrolytic cells using zeolite-templated carbon (ztc) as electrocatalystSAUDI ARABIAN OIL CO·Filed 2025·Application pending·0 cites
- 2859US11183700B2Ion exchange membrane for a redox flow batterySAUDI ARABIAN OIL CO·Filed 2019·Granted Nov 23, 2021·0 cites·12 claims
- 2957US2023024629A1Solid oxide electrolytic cells using zeolite-templated carbon (ztc) as electrocatalystSAUDI ARABIAN OIL CO·Filed 2021·Application pending·0 cites
- 3055US11260353B2Systems and methods for treating viscous mediaSAUDI ARABIAN OIL CO·Filed 2019·Granted Mar 1, 2022·0 cites·20 claims
- 3155US2015343416A1Activation of Waste Metal Oxide as an Oxygen Carrier for Chemical Looping Combustion ApplicationsSAUDI ARABIAN OIL CO·Filed 2014·Application pending·0 cites
- 3254US11352302B2Methods of holistically diffusing carbon dioxide within a concrete mixtureSAUDI ARABIAN OIL CO·Filed 2019·Granted Jun 7, 2022·0 cites·19 claims
- 3353US9394489B2Methods for recovering organic heteroatom compounds from hydrocarbon feedstocksSAUDI ARABIAN OIL CO·Filed 2015·Granted Jul 19, 2016·0 cites·28 claims
- 3452US2021114943A1Curing Cementitious ProductsSAUDI ARABIAN OIL CO·Filed 2019·Application pending·0 cites
- 3552US2016097138A1Carbon dioxide conversion to hydrocarbon fuel via syngas production cell harnessed from solar radiationSAUDI ARABIAN OIL CO·Filed 2015·Application pending·0 cites
- 3648US8986534B2Method for removing oxygen from a reaction mediumYUSUF ZAKI·Filed 2012·Granted Mar 24, 2015·0 cites·8 claims
- 3746US11081712B2Method and system to modify the performance of a redox flow batterySAUDI ARABIAN OIL CO·Filed 2018·Granted Aug 3, 2021·0 cites·19 claims
- 3846US10153497B2Modular electrochemical cell and stack designSAUDI ARABIAN OIL CO·Filed 2017·Granted Dec 11, 2018·0 cites·26 claims
- 3946US10056635B2Enhanced electrochemical oxidation of carbonaceous deposits in liquid-hydrocarbon fueled solid oxide fuel cellsSAUDI ARABIAN OIL CO·Filed 2015·Granted Aug 21, 2018·0 cites·19 claims
- 4045US10483567B2Mechanical energy storage in flow batteries to enhance energy storageSAUDI ARABIAN OIL CO·Filed 2017·Granted Nov 19, 2019·0 cites·20 claims
- 4145US2021408958A1Solar and electrolytic system comprising a moisture harvesting solar system and an electrolysis cellSAUDI ARABIAN OIL CO·Filed 2019·Application pending·0 cites
- 4243US11361662B2Parking indicator comprising indicator retracting mechanismSAUDI ARABIAN OIL CO·Filed 2018·Granted Jun 14, 2022·0 cites·19 claims
- 4343US10069161B2In-situ gravitational separation of electrolyte solutions in flow redox battery systemsSAUDI ARABIAN OIL CO·Filed 2016·Granted Sep 4, 2018·0 cites·19 claims
- 4443US2018375141A1Self-sustainable solid oxide fuel cell system and method for powering a gas wellSAUDI ARABIAN OIL CO·Filed 2017·Application pending·0 cites
- 4540US10103416B2System and method for power generation with a closed-loop photocatalytic solar deviceSAUDI ARABIAN OIL CO·Filed 2016·Granted Oct 16, 2018·0 cites·25 claims
- 4640US8821715B2Electrochemical promotion of catalysis in hydrodesulfurization processesHAMMAD AHMAD D·Filed 2011·Granted Sep 2, 2014·0 cites·6 claims
- 4738US2016369688A1Method for on board conversion of co2 to fuel and apparatus thereforSAUDI ARABIAN OIL CO·Filed 2016·Application pending·0 cites
- 4833US9718046B2Bimetallic titania-based electrocatalysts deposited on ionic conductors for hydrodesulfurization reactionsHAMMAD AHMAD D·Filed 2011·Granted Aug 1, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →