Assignee
LKAB WASSARA AB
SE·5 granted patents·1 pending application·0 citations·filing 2013–2023
Top patents by PatentIndex Score
6 records- 0143US2025314131A1Pressurized liquid driven downhole drilling machine with a device for soft start from a flush position and impact piston making part of such a downhole drilling machineLKAB WASSARA AB·Filed 2023·Application pending·0 cites
- 0237US10030449B2Apparatus for drilling and lining a boreholeLKAB WASSARA AB·Filed 2013·Granted Jul 24, 2018·0 cites·13 claims
- 0332US12173584B2Drive device for rotatable operation of a drill bit of a down-the-hole hammerLKAB WASSARA AB·Filed 2021·Granted Dec 24, 2024·0 cites·10 claims
- 0430US10801306B2Method and a system for optimising energy usage at a drilling arrangementLKAB WASSARA AB·Filed 2016·Granted Oct 13, 2020·0 cites·12 claims
- 0529US11274544B2Gyro-based surveying tool and method for surveyingLKAB WASSARA AB·Filed 2016·Granted Mar 15, 2022·0 cites·22 claims
- 0621US9982486B2Arrangement and down-the-hole drilling equipment for angular setting of a drill stringLKAB WASSARA AB·Filed 2014·Granted May 29, 2018·0 cites·9 claims
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