Assignee
ATLAS COPCO ROCKTECH AB
SE·21 granted patents·2 pending applications·345 citations·filing 1993–2013
Top patents by PatentIndex Score
23 records- 0181US9790752B2Handling device and method for handling drill string components in rock drilling and rock drill rigATLAS COPCO ROCKTECH AB·Filed 2013·Granted Oct 17, 2017·12 cites·19 claims
- 0279US5479996ARock drilling device with recoil damperATLAS COPCO ROCKTECH AB·Filed 1994·Granted Jan 2, 1996·50 cites·3 claims
- 0376US6708784B1Core barrel valve assemblyATLAS COPCO ROCKTECH AB·Filed 2000·Granted Mar 23, 2004·63 cites·22 claims
- 0476US5372196AHammer drill deviceATLAS COPCO ROCKTECH AB·Filed 1993·Granted Dec 13, 1994·36 cites·4 claims
- 0563US10113374B2Device and method for handling drill string components in a drill rig and drill rigATLAS COPCO ROCKTECH AB·Filed 2013·Granted Oct 30, 2018·4 cites·17 claims
- 0662US7779908B2Arrangement for affixing an expandable packer in a holeATLAS COPCO ROCKTECH AB·Filed 2005·Granted Aug 24, 2010·11 cites·13 claims
- 0762US5738388ADevice for permanent joining of tubesATLAS COPCO ROCKTECH AB·Filed 1995·Granted Apr 14, 1998·48 cites·14 claims
- 0860US6446541B1Method and device for jointing rods and piston pump including the deviceATLAS COPCO ROCKTECH AB·Filed 1999·Granted Sep 10, 2002·15 cites·20 claims
- 0941US6820703B1Locking device for a wire line core drilling system and a method for core drillingATLAS COPCO ROCKTECH AB·Filed 2000·Granted Nov 23, 2004·9 cites·18 claims
- 1040US2009052995A1Arrangement for injecting and affixing a reinforcing or anchoring element in a rock wallATLAS COPCO ROCKTECH AB·Filed 2005·Application pending·0 cites
- 1138US5375670ADrill string component for drilling with a liquid driven drilling machineATLAS COPCO ROCKTECH AB·Filed 1993·Granted Dec 27, 1994·13 cites·3 claims
- 1237US6016878AMethod and device for drillingATLAS COPCO ROCKTECH AB·Filed 1996·Granted Jan 25, 2000·16 cites·2 claims
- 1337US5458205ALiquid driven hammer machineATLAS COPCO ROCKTECH AB·Filed 1993·Granted Oct 17, 1995·10 cites·12 claims
- 1435US5488998AFluid driven down-the-hole drilling machineATLAS COPCO ROCKTECH AB·Filed 1994·Granted Feb 6, 1996·11 cites·3 claims
- 1535US5320189ARock drilling deviceATLAS COPCO ROCKTECH AB·Filed 1993·Granted Jun 14, 1994·10 cites·3 claims
- 1635US2015152697A1Device and method for handling drill string components in rock drilling and rock drill rigATLAS COPCO ROCKTECH AB·Filed 2013·Application pending·0 cites
- 1733US6860343B2Drill rod holderATLAS COPCO ROCKTECH AB·Filed 2002·Granted Mar 1, 2005·5 cites·16 claims
- 1829US7878271B2Drill bitATLAS COPCO ROCKTECH AB·Filed 2005·Granted Feb 1, 2011·1 cites·7 claims
- 1928US5996710ADrilling deviceATLAS COPCO ROCKTECH AB·Filed 1996·Granted Dec 7, 1999·4 cites·3 claims
- 2027US5795079AShaft bearing in a rock and ground-drilling machineATLAS COPCO ROCKTECH AB·Filed 1994·Granted Aug 18, 1998·5 cites·5 claims
- 2126US6148934ACoupling piece for use at simultaneous earth and/or rock drilling with an upper rotary percussion device and a lower percussion deviceATLAS COPCO ROCKTECH AB·Filed 1997·Granted Nov 21, 2000·4 cites·1 claims
- 2224US5845720AMethod for providing a substantially leakproof shielding layer in the ground and a device for performing the methodATLAS COPCO ROCKTECH AB·Filed 1995·Granted Dec 8, 1998·7 cites·10 claims
- 2321US5813484ACasing tube with casing shoeATLAS COPCO ROCKTECH AB·Filed 1995·Granted Sep 29, 1998·11 cites·5 claims
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