Assignee
ATLAS COPCO AB
217 granted patents·5,244 citations·filing 1973–2003
Top patents by PatentIndex Score
217 records- 0198US4834192ATwo-speed power toolATLAS COPCO AB·Filed 1987·Granted May 30, 1989·99 cites·13 claims
- 0297US5014794APower driven tool and drive system thereforATLAS COPCO AB·Filed 1989·Granted May 14, 1991·130 cites·10 claims
- 0397US4423986AMethod and installation apparatus for rock boltingATLAS COPCO AB·Filed 1981·Granted Jan 3, 1984·211 cites·20 claims
- 0497US3964212APneumatic grinding machine provided with dust removing meansATLAS COPCO AB·Filed 1975·Granted Jun 22, 1976·127 cites·13 claims
- 0596US4634317AMethod of rock bolting and tube-formed expansion boltATLAS COPCO AB·Filed 1984·Granted Jan 6, 1987·193 cites·16 claims
- 0695US4662556ADevice for assembling by riveting two or more sections of a structureATLAS COPCO AB·Filed 1984·Granted May 5, 1987·99 cites·9 claims
- 0795US4511289AMethod of rock bolting and rock boltATLAS COPCO AB·Filed 1982·Granted Apr 16, 1985·144 cites·10 claims
- 0893US4459067AMethod of rock bolting and tube-formed expansion boltATLAS COPCO AB·Filed 1980·Granted Jul 10, 1984·43 cites·3 claims
- 0993US4226559ARock bolting apparatusATLAS COPCO AB·Filed 1978·Granted Oct 7, 1980·66 cites·12 claims
- 1092US4141592AMethod and device for breaking hard compact materialATLAS COPCO AB·Filed 1976·Granted Feb 27, 1979·59 cites·14 claims
- 1191US4881435APower tool for two step tightening of screw jointsATLAS COPCO AB·Filed 1988·Granted Nov 21, 1989·55 cites·2 claims
- 1290US4548278APercussion toolATLAS COPCO AB·Filed 1984·Granted Oct 22, 1985·34 cites·4 claims
- 1389US4842078AScrew joint tightening power toolATLAS COPCO AB·Filed 1988·Granted Jun 27, 1989·51 cites·2 claims
- 1488US4884942AThrust monitoring and balancing apparatusATLAS COPCO AB·Filed 1988·Granted Dec 5, 1989·68 cites·14 claims
- 1588US4611671AVibration insulating handleATLAS COPCO AB·Filed 1985·Granted Sep 16, 1986·52 cites·6 claims
- 1687US4609053AHammer toolATLAS COPCO AB·Filed 1983·Granted Sep 2, 1986·70 cites·11 claims
- 1786US4489261AMethod and means for feeding electric energy to a portable power toolATLAS COPCO AB·Filed 1982·Granted Dec 18, 1984·58 cites·13 claims
- 1886US4484871ATorque delivering tool with dual motor driveATLAS COPCO AB·Filed 1982·Granted Nov 27, 1984·47 cites·8 claims
- 1986US4068727AMethod and device for damping the recoil of a work tool connected to a rock drilling machineATLAS COPCO AB·Filed 1976·Granted Jan 17, 1978·43 cites·27 claims
- 2085US4724806ALubricant circulation systemATLAS COPCO AB·Filed 1987·Granted Feb 16, 1988·42 cites·1 claims
- 2185US4708210APneumatic rotary toolATLAS COPCO AB·Filed 1986·Granted Nov 24, 1987·49 cites·2 claims
- 2285US4643263APortable power toolATLAS COPCO AB·Filed 1984·Granted Feb 17, 1987·43 cites·5 claims
- 2385US4413687AHydraulically operated impact deviceATLAS COPCO AB·Filed 1981·Granted Nov 8, 1983·47 cites·14 claims
- 2485US4397365ABattery powered loading vehicle with battery exchanging deviceATLAS COPCO AB·Filed 1981·Granted Aug 9, 1983·84 cites·16 claims
- 2584US4289461ALiquid injected compressor with temperature control of liquidATLAS COPCO AB·Filed 1979·Granted Sep 15, 1981·36 cites·8 claims
- 2683US4778015APneumatic power wrenchATLAS COPCO AB·Filed 1986·Granted Oct 18, 1988·51 cites·3 claims
- 2783US4522269ADual motor torque delivering toolATLAS COPCO AB·Filed 1982·Granted Jun 11, 1985·38 cites·6 claims
- 2883US4161996AExhaust mufflerATLAS COPCO AB·Filed 1978·Granted Jul 24, 1979·48 cites·16 claims
- 2983US3989415ASilencing housing for a machine plantATLAS COPCO AB·Filed 1974·Granted Nov 2, 1976·58 cites·7 claims
- 3082US4924996AMethod for positioning a number of working implements relative to a car bodyATLAS COPCO AB·Filed 1989·Granted May 15, 1990·47 cites·4 claims
- 3182US4683961AHydraulic torque impulse motorATLAS COPCO AB·Filed 1985·Granted Aug 4, 1987·36 cites·6 claims
- 3282US3938915AScrew rotor machine with hollow thread rotor enclosing a screw cam rotorATLAS COPCO AB·Filed 1974·Granted Feb 17, 1976·32 cites·9 claims
- 3381US4533337AHydraulic torque impulse toolATLAS COPCO AB·Filed 1983·Granted Aug 6, 1985·32 cites·10 claims
- 3481US4487528AEarth anchoring expansion body having folded sheet metal casingATLAS COPCO AB·Filed 1982·Granted Dec 11, 1984·23 cites·14 claims
- 3580US4135860AMethod and device for controlling the pressure of a working medium delivered by a compressorATLAS COPCO AB·Filed 1976·Granted Jan 23, 1979·40 cites·4 claims
- 3680US4088427ARotors for a screw rotor machineATLAS COPCO AB·Filed 1976·Granted May 9, 1978·20 cites·16 claims
- 3780US3947163AScrew rotor machine with axially balanced hollow thread rotorATLAS COPCO AB·Filed 1974·Granted Mar 30, 1976·30 cites·6 claims
- 3879US4195885AMethod and device for breaking a hard compact materialATLAS COPCO AB·Filed 1977·Granted Apr 1, 1980·25 cites·39 claims
- 3979US4002212ARotary impact mechanismATLAS COPCO AB·Filed 1975·Granted Jan 11, 1977·27 cites·7 claims
- 4078US4735595AHydraulic torque impulse toolATLAS COPCO AB·Filed 1985·Granted Apr 5, 1988·32 cites·5 claims
- 4178US4676323AHydraulically operated percussive machine and an accumulator thereforATLAS COPCO AB·Filed 1985·Granted Jun 30, 1987·38 cites·9 claims
- 4278USD259392SPneumatic drillATLAS COPCO AB·Filed 1977·Granted Jun 2, 1981·18 cites·1 claims
- 4378US4243129ADevice for tightening a screw jointATLAS COPCO AB·Filed 1978·Granted Jan 6, 1981·21 cites·7 claims
- 4478US4060574ADevice for lake restoration by oxygen-enriching of the waterATLAS COPCO AB·Filed 1975·Granted Nov 29, 1977·37 cites·3 claims
- 4578US3960407ACutters and methods of cuttingATLAS COPCO AB·Filed 1973·Granted Jun 1, 1976·41 cites·8 claims
- 4677US4485698ATorque delivering tool with torque reaction supportATLAS COPCO AB·Filed 1982·Granted Dec 4, 1984·30 cites·8 claims
- 4777US3986569ADrill string element handling apparatusATLAS COPCO AB·Filed 1974·Granted Oct 19, 1976·41 cites·20 claims
- 4877US3938739ANozzle for electrostatic spray gunATLAS COPCO AB·Filed 1974·Granted Feb 17, 1976·33 cites·20 claims
- 4976US4158520ARock bolting apparatusATLAS COPCO AB·Filed 1978·Granted Jun 19, 1979·43 cites·19 claims
- 5076US3934629AScrew driverATLAS COPCO AB·Filed 1974·Granted Jan 27, 1976·40 cites·17 claims
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