Inventor · disambiguated record
Ahmed A. Al-Ramadhan
Also filed as: AL-RAMADHAN AHMED · AL-RAMADHAN AHMED A
30 granted patents·3 pending applications·116 citations·filing 2018–2024
96Inventor score
Files withSAUDI ARABIAN OIL CO33
Top patents by PatentIndex Score
33 records- 0198US10982504B2Cement squeeze well toolSAUDI ARABIAN OIL CO·Filed 2020·Granted Apr 20, 2021·10 cites·25 claims
- 0297US10837254B2Tandem cement retainer and bridge plugSAUDI ARABIAN OIL CO·Filed 2018·Granted Nov 17, 2020·19 cites·26 claims
- 0396US10975654B1Wellhead telescopic adaptor for wellhead assemblySAUDI ARABIAN OIL CO·Filed 2019·Granted Apr 13, 2021·14 cites·19 claims
- 0496US10626698B2Cement squeeze well toolSAUDI ARABIAN OIL CO·Filed 2018·Granted Apr 21, 2020·12 cites·22 claims
- 0595US11680459B1Liner system with integrated cement retainerSAUDI ARABIAN OIL CO·Filed 2022·Granted Jun 20, 2023·4 cites·27 claims
- 0695US11391113B2Tandem cement retainer and bridge plugSAUDI ARABIAN OIL CO·Filed 2020·Granted Jul 19, 2022·4 cites·15 claims
- 0792US11035190B2Fish retrieval from wellboreSAUDI ARABIAN OIL CO·Filed 2019·Granted Jun 15, 2021·6 cites·14 claims
- 0890US11142976B2Positioning downhole-type toolsSAUDI ARABIAN OIL CO·Filed 2019·Granted Oct 12, 2021·6 cites·12 claims
- 0990US11008824B2Vertically cutting downhole tubularsSAUDI ARABIAN OIL CO·Filed 2019·Granted May 18, 2021·6 cites·20 claims
- 1086US11448028B2Milling packers below restrictions in a wellbore casingSAUDI ARABIAN OIL CO·Filed 2020·Granted Sep 20, 2022·3 cites·13 claims
- 1186US11156052B2Wellbore tool assembly to open collapsed tubingSAUDI ARABIAN OIL CO·Filed 2019·Granted Oct 26, 2021·4 cites·19 claims
- 1285US11230904B2Setting and unsetting a production packerSAUDI ARABIAN OIL CO·Filed 2019·Granted Jan 25, 2022·4 cites·19 claims
- 1385US11136849B2Dual string fluid management devices for oil and gas applicationsSAUDI ARABIAN OIL CO·Filed 2019·Granted Oct 5, 2021·4 cites·14 claims
- 1483US11286725B2Drill pipe segments for logging operationsSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 29, 2022·2 cites·18 claims
- 1583US11268330B2Wired swivel in wellbore drillingSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 8, 2022·2 cites·19 claims
- 1683US11105180B2Plugging formation fracturesSAUDI ARABIAN OIL CO·Filed 2019·Granted Aug 31, 2021·3 cites·22 claims
- 1782US11525322B2Fish retrieval from wellboreSAUDI ARABIAN OIL CO·Filed 2021·Granted Dec 13, 2022·1 cites·20 claims
- 1882US11401763B2Cutting a sidetrack window in a cased wellboreSAUDI ARABIAN OIL CO·Filed 2019·Granted Aug 2, 2022·3 cites·20 claims
- 1982US11274549B2Logging operations in oil and gas applicationsSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 15, 2022·2 cites·19 claims
- 2082US11225850B2Cutting a tubular in a wellboreSAUDI ARABIAN OIL CO·Filed 2019·Granted Jan 18, 2022·3 cites·25 claims
- 2181US11421502B2Wellhead telescopic adaptor for wellhead assemblySAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 23, 2022·1 cites·12 claims
- 2275US11391107B2Fluid management systems and related methods of controlling fluid flow in oil and gas applicationsSAUDI ARABIAN OIL CO·Filed 2020·Granted Jul 19, 2022·1 cites·16 claims
- 2374US12037862B2Universal grapple overshot for fishing irregular shaped objectsSAUDI ARABIAN OIL CO·Filed 2020·Granted Jul 16, 2024·1 cites·18 claims
- 2472US2024183230A1Expandable Drill Pipe Centralizer/StabilizerSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 2570US11933113B1Expandable drill pipe centralizer/stabilizerSAUDI ARABIAN OIL CO·Filed 2022·Granted Mar 19, 2024·0 cites·6 claims
- 2668US10711551B2Milling downhole tubularsSAUDI ARABIAN OIL CO·Filed 2018·Granted Jul 14, 2020·1 cites·19 claims
- 2756US12116862B2Dual detached wiper plug system for cementing operationSAUDI ARABIAN OIL CO·Filed 2022·Granted Oct 15, 2024·0 cites·18 claims
- 2856US11066887B2Well cellar excavating device and methodSAUDI ARABIAN OIL CO·Filed 2019·Granted Jul 20, 2021·0 cites·20 claims
- 2955US11486213B2Method and apparatus for gaining reentry below abandoned wellbore equipmentSAUDI ARABIAN OIL CO·Filed 2020·Granted Nov 1, 2022·0 cites·18 claims
- 3051US12297715B2Concentric smart well completionSAUDI ARABIAN OIL CO·Filed 2023·Granted May 13, 2025·0 cites·23 claims
- 3149US10954750B2Subsurface safety valve with rotating diskSAUDI ARABIAN OIL CO·Filed 2019·Granted Mar 23, 2021·0 cites·18 claims
- 3244US2020232316A1Well kick detectionSAUDI ARABIAN OIL CO·Filed 2019·Application pending·0 cites
- 3341US2019368305A1Gaseous seal injection in a wellboreSAUDI ARABIAN OIL CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →