Inventor · disambiguated record
Nuno Da Silva
Also filed as: DA SILVA NUNO · DA SILVA NUNO FILIPE CARDOSO CABRAL MARTINS
11 granted patents·2 pending applications·15 citations·filing 2005–2019
82Inventor score
Files withHALLIBURTON ENERGY SERVICES INC8HALLIBURTON ENERGY SERV INC3DA SILVA NUNO FILIPE CARDOSO CABRAL MARTINS1DUPONT OLIVIER1
Top patents by PatentIndex Score
13 records- 0175US9022143B2Wear indicators for drilling equipmentDUPONT OLIVIER·Filed 2011·Granted May 5, 2015·7 cites·23 claims
- 0262US9534448B2Unbalance force identifiers and balancing methods for drilling equipment assembliesHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jan 3, 2017·2 cites·20 claims
- 0352US11365590B2Dynamic wear prediction for fixed cutter drill bitsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jun 21, 2022·0 cites·20 claims
- 0450US7946362B2Matrix drill bits with back raked cutting elementsHALLIBURTON ENERGY SERV INC·Filed 2007·Granted May 24, 2011·4 cites·25 claims
- 0546US10975644B2Inner barrel assembly for recovery of reservoir fluids from a core sampleHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Apr 13, 2021·0 cites·15 claims
- 0644US10107038B2Turbine drill bit assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Oct 23, 2018·0 cites·10 claims
- 0744US2016237756A1Dynamic wear protection for fixed cutter drill bitsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Application pending·0 cites
- 0843US10954756B2Core bit designed to control and reduce the cutting forces acting on a core of rockHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Mar 23, 2021·0 cites·19 claims
- 0943US7621349B2Drill bit with a fixed cutting structureHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Nov 24, 2009·2 cites·19 claims
- 1041US9016496B2Subsurface system for the collection of refuseDA SILVA NUNO FILIPE CARDOSO CABRAL MARTINS·Filed 2008·Granted Apr 28, 2015·0 cites·12 claims
- 1139US10787895B2Drilling operation apparatus, methods, and systemsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Sep 29, 2020·0 cites·20 claims
- 1239US10612334B2Coring inner barrel connections for core of rock protectionHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Apr 7, 2020·0 cites·18 claims
- 1338US2015060150A1Mass balancing drill bit design methods and manufacturingHALLIBURTON ENERGY SERV INC·Filed 2013·Application pending·0 cites
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