Inventor · disambiguated record
Barrie Hart
Also filed as: HART BARRIE
5 granted patents·3 pending applications·74 citations·filing 2002–2018
83Inventor score
Files withHALLIBURTON ENERGY SERVICES INC2HART BARRIE2HALLIBURTON ENERGY SERV INC1SCHLUMBERGER TECHNOLOGY CORP1
Top patents by PatentIndex Score
8 records- 0195US8230913B2Expandable device for use in a well boreHART BARRIE·Filed 2010·Granted Jul 31, 2012·40 cites·12 claims
- 0294US8776876B2Expandable device for use in a well boreHALLIBURTON ENERGY SERV INC·Filed 2012·Granted Jul 15, 2014·17 cites·14 claims
- 0390US8397804B2Expandable device for use in a well boreHART BARRIE·Filed 2012·Granted Mar 19, 2013·11 cites·13 claims
- 0488US10550670B2Expandable device for use in a well boreHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Feb 4, 2020·3 cites·8 claims
- 0571US10053963B2Expandable device for use in a well boreHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Aug 21, 2018·3 cites·17 claims
- 0651US2006037745A1Expandable device for use in a well boreSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Application pending·0 cites
- 0734US2002107562A1Technique of forming expandable devices from cells that may be transitioned between a contracted state and an expanded stateFiled 2002·Application pending·0 cites
- 0831US2004244202A1Needle cutting deviceFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →