Inventor · disambiguated record
Donald R. Smith
Also filed as: SMITH DONALD · SMITH DONALD R · SMITH DONALD RAY
26 granted patents·1 pending application·1,525 citations·filing 1992–2024
97Inventor score
Files withHALLIBURTON ENERGY SERV INC11HALLIBURTON ENERGY SERVICES INC6HALLIBURTON CO3SMITH DONALD2SMITH DONALD RAY2
Top patents by PatentIndex Score
27 records- 0196US6491116B2Frac plug with caged ballHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Dec 10, 2002·193 cites·17 claims
- 0295US7328750B2Sealing plug and method for removing same from a wellHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Feb 12, 2008·75 cites·23 claims
- 0395US6394180B1Frac plug with caged ballHALLIBURTON ENERGY SERVICE S I·Filed 2000·Granted May 28, 2002·185 cites·13 claims
- 0494US5540279ADownhole tool apparatus with non-metallic packer element retaining shoesHALLIBURTON CO·Filed 1995·Granted Jul 30, 1996·210 cites·19 claims
- 0593US7373973B2Packer element retaining systemHALLIBURTON ENERGY SERV INC·Filed 2006·Granted May 20, 2008·108 cites·22 claims
- 0693US6976534B2Slip element for use with a downhole tool and a method of manufacturing sameHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Dec 20, 2005·67 cites·32 claims
- 0791US7909108B2System and method for servicing a wellboreHALLIBURTON ENERGY SERV INC·Filed 2009·Granted Mar 22, 2011·57 cites·21 claims
- 0891US6220349B1Low pressure, high temperature composite bridge plugHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Apr 24, 2001·163 cites·47 claims
- 0988US12188314B1Isolation plugs, ratchet systems, and methods to set a packing elementHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jan 7, 2025·3 cites·20 claims
- 1087US6695050B2Expandable retaining shoeHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Feb 24, 2004·91 cites·28 claims
- 1186US8807210B2Downhole tool with pumpable sectionSMITH DONALD RAY·Filed 2011·Granted Aug 19, 2014·15 cites·20 claims
- 1285US6695051B2Expandable retaining shoeHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Feb 24, 2004·81 cites·25 claims
- 1378US11377923B2Isolation device with inner mandrel removed after settingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jul 5, 2022·1 cites·20 claims
- 1477US5404956AHydraulic setting tool and method of useHALLIBURTON CO·Filed 1993·Granted Apr 11, 1995·76 cites·28 claims
- 1576US11859458B2Dissolvable pump down devices, dissolvable pump down assemblies, and methods to propel a bottomhole assembly through a lateral section of a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jan 2, 2024·1 cites·20 claims
- 1676US5343954AApparatus and method of anchoring and releasing from a packerHALLIBURTON CO·Filed 1992·Granted Sep 6, 1994·66 cites·17 claims
- 1775US8875799B2Covered retaining shoe configurations for use in a downhole toolSMITH DONALD RAY·Filed 2011·Granted Nov 4, 2014·6 cites·19 claims
- 1875US6997252B2Hydraulic setting tool for packersHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Feb 14, 2006·45 cites·22 claims
- 1970US9133681B2Protected retaining bandsSMITH DONALD·Filed 2012·Granted Sep 15, 2015·4 cites·15 claims
- 2066US12460496B2Pressure transfer sleeve for top slip retentionHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Nov 4, 2025·0 cites·18 claims
- 2166US7048066B2Downhole sealing tools and method of useHALLIBURTON ENERGY SERV INC·Filed 2002·Granted May 23, 2006·30 cites·35 claims
- 2265US12480374B2Expandable tubular structure for maintaining differential pressure integrity in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
- 2361US6966386B2Downhole sealing tools and method of useHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Nov 22, 2005·25 cites·18 claims
- 2459US8695695B2Downhole tool with pumpable sectionMOELLER DANIEL KEITH·Filed 2011·Granted Apr 15, 2014·2 cites·29 claims
- 2559US5706771AHydraulic element assemblyGEN MOTORS CORP·Filed 1996·Granted Jan 13, 1998·20 cites·3 claims
- 2655US9260930B2Pressure testing valve and method of using the sameSMITH DONALD·Filed 2012·Granted Feb 16, 2016·1 cites·16 claims
- 2750US2025264000A1Expandable frac plugHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites
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