Inventor · disambiguated record

Sean Calahan

Also filed as: CALAHAN SEAN

2 granted patents·12 citations·filing 2013–2018

54Inventor score

Technology areasE21B

Files withHALLIBURTON ENERGY SERVICES INC1 NAT OILWELL VARCO LP1

Top patents by PatentIndex Score

2 records

0179US9752400B2Expandable liner hanger with high axial load capacityHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Sep 5, 2017·10 cites·19 claims
0266US11280160B2Multi-zone hydraulic stimulation systemNAT OILWELL VARCO LP·Filed 2018·Granted Mar 22, 2022·2 cites·18 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →