Inventor · disambiguated record
Borisa Lajesic
Also filed as: LAJESIC BORISA
22 granted patents·4 pending applications·107 citations·filing 2013–2025
94Inventor score
Technology areasE21B
Top patents by PatentIndex Score
26 records- 0195US12338697B2Two-part drilling and running tool including a one way mechanismHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jun 24, 2025·8 cites·20 claims
- 0294US9874062B2Expandable latch coupling assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jan 23, 2018·22 cites·21 claims
- 0392US12276160B2Multi pass two-part drilling/running and activation toolHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Apr 15, 2025·2 cites·29 claims
- 0491US12065911B2Two-part drilling/running and activation toolHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Aug 20, 2024·2 cites·34 claims
- 0590US2025376902A1Latch collet including unique collet prop buttonsHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 0688US12312869B2Two-part drilling and running toolHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted May 27, 2025·1 cites·33 claims
- 0788US10012045B2Deflector assembly for a lateral wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jul 3, 2018·10 cites·20 claims
- 0888US9803438B2Expandable bullnose assembly for use with a wellbore deflectorHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Oct 31, 2017·5 cites·14 claims
- 0988US8695694B1Borehole selector assemblyHALLIBURTON ENERGY SERV INC·Filed 2013·Granted Apr 15, 2014·12 cites·19 claims
- 1087US8985203B2Expandable bullnose assembly for use with a wellbore deflectorHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Mar 24, 2015·11 cites·12 claims
- 1186US9140082B2Adjustable bullnose assembly for use with a wellbore deflector assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Sep 22, 2015·10 cites·21 claims
- 1284US12448848B2Downhole tool including a packer assembly, a completion assembly, and a removably coupled whipstock assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Oct 21, 2025·1 cites·21 claims
- 1384US9260945B2Expandable and variable-length bullnose assembly for use with a wellbore deflector assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Feb 16, 2016·8 cites·21 claims
- 1484US2025277419A1Two-part drilling and running tool including a one way mechanismHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 1579US12473787B2Downhole tool including a packer assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Nov 18, 2025·0 cites·21 claims
- 1679US12473786B2Latch collet including unique torque buttonsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Nov 18, 2025·0 cites·17 claims
- 1779US12448856B2Latch collet including unique collet prop buttonsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Oct 21, 2025·0 cites·17 claims
- 1879US12448857B2Latch coupling including unique axial alignment slotsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Oct 21, 2025·0 cites·17 claims
- 1979US9243465B2Deflector assembly for a lateral wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jan 26, 2016·6 cites·19 claims
- 2077US2025270883A1Two-part drilling and running toolHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 2176US10036220B2Deflector assembly for a lateral wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jul 31, 2018·4 cites·20 claims
- 2276US9638008B2Expandable bullnose assembly for use with a wellbore deflectorHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted May 2, 2017·5 cites·12 claims
- 2374US2025230713A1Multi pass two-part drilling/running and activation toolHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 2458US12252946B2Wellbore tubular anchor sub and seal for modular completion interfaceHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Mar 18, 2025·0 cites·24 claims
- 2548US11280142B2Wellbore sealing system with degradable whipstockHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Mar 22, 2022·0 cites·24 claims
- 2642US10954754B2Methods and assemblies for running and testing toolsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Mar 23, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →