Inventor · disambiguated record
Marius Neacsu
Also filed as: NEACSU MARIUS
24 granted patents·2 pending applications·89 citations·filing 2018–2023
94Inventor score
Files withSAUDI ARABIAN OIL CO26
Top patents by PatentIndex Score
26 records- 0197US10837254B2Tandem cement retainer and bridge plugSAUDI ARABIAN OIL CO·Filed 2018·Granted Nov 17, 2020·19 cites·26 claims
- 0296US11448026B1Cable head for a wireline toolSAUDI ARABIAN OIL CO·Filed 2021·Granted Sep 20, 2022·8 cites·24 claims
- 0396US11326405B2Separating solids from liquids in a drilling fluidSAUDI ARABIAN OIL CO·Filed 2020·Granted May 10, 2022·4 cites·29 claims
- 0496US10975654B1Wellhead telescopic adaptor for wellhead assemblySAUDI ARABIAN OIL CO·Filed 2019·Granted Apr 13, 2021·14 cites·19 claims
- 0595US11391113B2Tandem cement retainer and bridge plugSAUDI ARABIAN OIL CO·Filed 2020·Granted Jul 19, 2022·4 cites·15 claims
- 0692US11035190B2Fish retrieval from wellboreSAUDI ARABIAN OIL CO·Filed 2019·Granted Jun 15, 2021·6 cites·14 claims
- 0790US11142976B2Positioning downhole-type toolsSAUDI ARABIAN OIL CO·Filed 2019·Granted Oct 12, 2021·6 cites·12 claims
- 0890US11008824B2Vertically cutting downhole tubularsSAUDI ARABIAN OIL CO·Filed 2019·Granted May 18, 2021·6 cites·20 claims
- 0985US12228015B2Adjustable brush plug deviceSAUDI ARABIAN OIL CO·Filed 2022·Granted Feb 18, 2025·1 cites·14 claims
- 1085US11136849B2Dual string fluid management devices for oil and gas applicationsSAUDI ARABIAN OIL CO·Filed 2019·Granted Oct 5, 2021·4 cites·14 claims
- 1183US11105180B2Plugging formation fracturesSAUDI ARABIAN OIL CO·Filed 2019·Granted Aug 31, 2021·3 cites·22 claims
- 1282US12024985B2Selective inflow control device, system, and methodSAUDI ARABIAN OIL CO·Filed 2022·Granted Jul 2, 2024·1 cites·21 claims
- 1382US12012823B2Cement retainer for remedial operationsSAUDI ARABIAN OIL CO·Filed 2022·Granted Jun 18, 2024·1 cites·20 claims
- 1482US11525322B2Fish retrieval from wellboreSAUDI ARABIAN OIL CO·Filed 2021·Granted Dec 13, 2022·1 cites·20 claims
- 1582US11401763B2Cutting a sidetrack window in a cased wellboreSAUDI ARABIAN OIL CO·Filed 2019·Granted Aug 2, 2022·3 cites·20 claims
- 1681US11421502B2Wellhead telescopic adaptor for wellhead assemblySAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 23, 2022·1 cites·12 claims
- 1781US10975645B2Milling wellboresSAUDI ARABIAN OIL CO·Filed 2018·Granted Apr 13, 2021·3 cites·17 claims
- 1880US11598178B2Wellbore mud pit safety systemSAUDI ARABIAN OIL CO·Filed 2021·Granted Mar 7, 2023·1 cites·29 claims
- 1976US11655685B2Downhole welding tools and related methodsSAUDI ARABIAN OIL CO·Filed 2020·Granted May 23, 2023·1 cites·19 claims
- 2075US11549329B2Downhole casing-casing annulus sealant injectionSAUDI ARABIAN OIL CO·Filed 2020·Granted Jan 10, 2023·1 cites·20 claims
- 2175US11391107B2Fluid 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
- 2273US11643890B2Separating solids from liquids in a drilling fluidSAUDI ARABIAN OIL CO·Filed 2022·Granted May 9, 2023·0 cites·24 claims
- 2351US12297715B2Concentric smart well completionSAUDI ARABIAN OIL CO·Filed 2023·Granted May 13, 2025·0 cites·23 claims
- 2449US10954750B2Subsurface safety valve with rotating diskSAUDI ARABIAN OIL CO·Filed 2019·Granted Mar 23, 2021·0 cites·18 claims
- 2547US2024110462A1Multi-size fins wiper plugSAUDI ARABIAN OIL CO·Filed 2022·Application pending·0 cites
- 2644US2020232316A1Well kick detectionSAUDI ARABIAN OIL CO·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Marius Neacsu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →