Inventor · disambiguated record
Mark Sheehan
Also filed as: SHEEHAN MARK · SHEEHAN MARK LAWRENCE
3 granted patents·1 pending application·8 citations·filing 2011–2024
60Inventor score
Top patents by PatentIndex Score
4 records- 0179US8783354B2Apparatus and method for adjusting spring preload in a downhole toolSHEEHAN MARK·Filed 2011·Granted Jul 22, 2014·5 cites·32 claims
- 0272US10590705B2Impact-driven downhole motorsDRECO ENERGY SERVICES ULC·Filed 2016·Granted Mar 17, 2020·2 cites·16 claims
- 0363US10982711B2Adjustable-length bail extensionNOETIC TECH INC·Filed 2019·Granted Apr 20, 2021·1 cites·24 claims
- 0454US2025146211A1Fabric cutting device with modular cutting assembly, and methods of assembling and operating thereof636798 NB LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →