Assignee
MONTABERT ETS
FR·17 granted patents·1 pending application·447 citations·filing 1980–2004
Top patents by PatentIndex Score
18 records- 0187US5392865AHydraulic percussion apparatusMONTABERT ETS·Filed 1992·Granted Feb 28, 1995·66 cites·11 claims
- 0286US4601000AElectrohydraulic control system for a rockdrill assemblyMONTABERT ETS·Filed 1983·Granted Jul 15, 1986·54 cites·4 claims
- 0383US4364540ASupport-arm assembly for a drill or borer, particularly for subterranean applicationsMONTABERT ETS·Filed 1980·Granted Dec 21, 1982·68 cites·10 claims
- 0476US4800797AHydraulic percussion device and method of controlling sameMONTABERT ETS·Filed 1987·Granted Jan 31, 1989·33 cites·17 claims
- 0575US4899836AHydraulic percussion instrument and method of operating sameMONTABERT ETS·Filed 1986·Granted Feb 13, 1990·50 cites·15 claims
- 0673US5669281AMethod and machine for altering the striking stroke of a percussive machine moved by a pressurized incompressible fluidMONTABERT ETS·Filed 1995·Granted Sep 23, 1997·35 cites·13 claims
- 0771US4558763AMuffler for a pneumatic hammerMONTABERT ETS·Filed 1980·Granted Dec 17, 1985·25 cites·10 claims
- 0870US4308926APneumatically cushioned percussion apparatusMONTABERT ETS·Filed 1980·Granted Jan 5, 1982·24 cites·5 claims
- 0965US5388842ADevice for holding the tool of a hydraulic rock breakerMONTABERT ETS·Filed 1993·Granted Feb 14, 1995·25 cites·8 claims
- 1065US4858702AHydraulic distributor for percussion apparatus driven by an incompressible fluid under pressureMONTABERT ETS·Filed 1988·Granted Aug 22, 1989·23 cites·16 claims
- 1152US6857482B2Percussive implement of the rock breaker typeMONTABERT ETS·Filed 2001·Granted Feb 22, 2005·7 cites·4 claims
- 1249US4508017AFluid-control system for a hydraulic percussion instrumentMONTABERT ETS·Filed 1982·Granted Apr 2, 1985·11 cites·8 claims
- 1345US7234548B2Hydraulic rotary-percussive hammer drillMONTABERT ETS·Filed 2003·Granted Jun 26, 2007·4 cites·14 claims
- 1445US6901842B2Percussion hydraulic apparatusMONTABERT ETS·Filed 2001·Granted Jun 7, 2005·5 cites·10 claims
- 1544US6883620B1Device for hydraulic power supply of a rotary apparatus for percussive drillingMONTABERT ETS·Filed 2000·Granted Apr 26, 2005·7 cites·8 claims
- 1644US6829975B2Hydraulic percussion apparatusMONTABERT ETS·Filed 2001·Granted Dec 14, 2004·3 cites·19 claims
- 1735US2008008523A1Retaining Device Of A Tool Cotter For A Percussive Demolition ApparatusMONTABERT ETS·Filed 2004·Application pending·0 cites
- 1827US6176324B1Drilling deviceMONTABERT ETS·Filed 1997·Granted Jan 23, 2001·7 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →