Inventor
VASQUES RICARDO REVES
DK45 patents
⚠️ This page may combine multiple inventors who share the name “VASQUES RICARDO REVES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELLTEC OILFIELD SOLUTIONS AG
27 patentsUS10519741B2Dec 31, 2019
Annular barrier and downhole system for low pressure zone
WELLTEC OILFIELD SOLUTIONS AG7 citations84
US10428624B2Oct 1, 2019
Downhole completion system
WELLTEC OILFIELD SOLUTIONS AG12 citations84
US10443344B2Oct 15, 2019
Downhole valve system
WELLTEC OILFIELD SOLUTIONS AG7 citations83
US11242729B2Feb 8, 2022
Expansion assembly
WELLTEC OILFIELD SOLUTIONS AG2 citations73
US11142987B2Oct 12, 2021
Annular barrier system
WELLTEC OILFIELD SOLUTIONS AG5 citations73
US11002103B2May 11, 2021
Downhole system with sliding sleeve
WELLTEC OILFIELD SOLUTIONS AG3 citations73
US10947810B2Mar 16, 2021
Annular barrier system
WELLTEC OILFIELD SOLUTIONS AG5 citations73
US10605039B2Mar 31, 2020
Annular barrier with expansion verification
WELLTEC OILFIELD SOLUTIONS AG4 citations73
US10458219B2Oct 29, 2019
Downhole stimulation system
WELLTEC OILFIELD SOLUTIONS AG2 citations73
US10180051B2Jan 15, 2019
Downhole pumping assembly and a downhole system
WELLTEC OILFIELD SOLUTIONS AG4 citations73
US10533390B2Jan 14, 2020
Annular barrier having a downhole expandable tubular
WELLTEC OILFIELD SOLUTIONS AG2 citations71
US10280704B2May 7, 2019
Annular barrier with passive pressure compensation
WELLTEC OILFIELD SOLUTIONS AG2 citations71
US10927636B2Feb 23, 2021
Annular barrier with valve unit
WELLTEC OILFIELD SOLUTIONS AG2 citations65
US10731438B2Aug 4, 2020
Downhole well tubular structure with valve sleeve
WELLTEC OILFIELD SOLUTIONS AG1 citations62
US10400542B2Sep 3, 2019
Downhole completion system
WELLTEC OILFIELD SOLUTIONS AG1 citations62
US11473392B2Oct 18, 2022
Downhole expandable metal tubular
WELLTEC OILFIELD SOLUTIONS AG0 citations58
US12104453B2Oct 1, 2024
Downhole assembly and annular barrier with downhole assembly
WELLTEC OILFIELD SOLUTIONS AG0 citations52
US11761294B2Sep 19, 2023
Annular barrier and downhole system
WELLTEC OILFIELD SOLUTIONS AG0 citations52
US11692411B2Jul 4, 2023
Annular barrier and downhole system
WELLTEC OILFIELD SOLUTIONS AG0 citations52
US11371311B2Jun 28, 2022
Annular barrier with press connections
WELLTEC OILFIELD SOLUTIONS AG0 citations52
US11208866B2Dec 28, 2021
Annular barrier
WELLTEC OILFIELD SOLUTIONS AG0 citations52
US11572740B2Feb 7, 2023
Downhole production casing string
WELLTEC OILFIELD SOLUTIONS AG0 citations48
US10711559B2Jul 14, 2020
Downhole expandable metal tubular
WELLTEC OILFIELD SOLUTIONS AG0 citations47
US10731435B2Aug 4, 2020
Annular barrier for small diameter wells
WELLTEC OILFIELD SOLUTIONS AG0 citations41
US10626700B2Apr 21, 2020
Downhole drilling system
WELLTEC OILFIELD SOLUTIONS AG0 citations41
US10597975B2Mar 24, 2020
Downhole completion system
WELLTEC OILFIELD SOLUTIONS AG0 citations41
US10597989B2Mar 24, 2020
Downhole system for unloading liquid
WELLTEC OILFIELD SOLUTIONS AG0 citations41
WELLTEC MFG CENTER COMPLETIONS APS
8 patentsUS12196055B2Jan 14, 2025
Downhole expandable metal tubular
WELLTEC MFG CENTER COMPLETIONS APS2 citations74
US12497853B2Dec 16, 2025
Annular barrier
WELLTEC MFG CENTER COMPLETIONS APS0 citations51
US12486737B2Dec 2, 2025
Annular barrier and downhole system
WELLTEC MFG CENTER COMPLETIONS APS0 citations51
US12392212B2Aug 19, 2025
Annular barrier
WELLTEC MFG CENTER COMPLETIONS APS0 citations51
US12312901B2May 27, 2025
Downhole expandable tubular
WELLTEC MFG CENTER COMPLETIONS APS0 citations51
US12209476B2Jan 28, 2025
Downhole sealing assembly
WELLTEC MFG CENTER COMPLETIONS APS0 citations51
US12203340B2Jan 21, 2025
Downhole valve device of a downhole completion system
WELLTEC MFG CENTER COMPLETIONS APS0 citations51
US12480378B2Nov 25, 2025
Annular barrier with valve unit
WELLTEC MFG CENTER COMPLETIONS APS0 citations44
WELLTEC AS
4 patentsUS9835023B2Dec 5, 2017
Barrier testing method
WELLTEC AS4 citations73
US10100621B2Oct 16, 2018
Downhole expandable tubular
WELLTEC AS4 citations68
US10180044B2Jan 15, 2019
Downhole wireless transfer system
WELLTEC AS1 citations60
US10100599B2Oct 16, 2018
Annular barrier completion with inductive system
WELLTEC AS0 citations41
SCHLUMBERGER TECHNOLOGY CORP
2 patentsUS7398159B2Jul 8, 2008
System and methods of deriving differential fluid properties of downhole fluids
SCHLUMBERGER TECHNOLOGY CORP28 citations92
US7427504B2Sep 23, 2008
Determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis
SCHLUMBERGER TECHNOLOGY CORP19 citations91