Assignee
ALLEN BRADLEY CO
567 granted patents·28,476 citations·filing 1974–1998
Top patents by PatentIndex Score
567 records- 0198US4470092AProgrammable motor protectorALLEN BRADLEY CO·Filed 1982·Granted Sep 4, 1984·208 cites·6 claims
- 0297US6053047ADetermining faults in multiple bearings using one vibration sensorALLEN BRADLEY CO·Filed 1998·Granted Apr 25, 2000·192 cites·13 claims
- 0397US5944172ABiasing assembly for a switching deviceALLEN BRADLEY CO·Filed 1997·Granted Aug 31, 1999·1.5k cites·21 claims
- 0497US4510565AProgrammable controller with intelligent positioning I/O modulesALLEN BRADLEY CO·Filed 1982·Granted Apr 9, 1985·128 cites·18 claims
- 0597US4319338AIndustrial communications network with mastership determined by needALLEN BRADLEY CO·Filed 1979·Granted Mar 9, 1982·157 cites·16 claims
- 0697US4152750AI/O interface rack for solid state control systemALLEN BRADLEY CO·Filed 1978·Granted May 1, 1979·129 cites·13 claims
- 0796US5008608AController for starting and stopping electric motorsALLEN BRADLEY CO·Filed 1989·Granted Apr 16, 1991·95 cites·22 claims
- 0896US4882702AProgrammable controller with I/O expansion module located in one of I/O module positions for communication with outside I/O modulesALLEN BRADLEY CO·Filed 1988·Granted Nov 21, 1989·264 cites·10 claims
- 0996US4831476ADisc drive isolation systemALLEN BRADLEY CO·Filed 1987·Granted May 16, 1989·132 cites·14 claims
- 1096US4685303ADisc drive isolation systemALLEN BRADLEY CO·Filed 1985·Granted Aug 11, 1987·129 cites·7 claims
- 1196US4527250AVideo computer terminal with detachable intelligent keyboard moduleALLEN BRADLEY CO·Filed 1983·Granted Jul 2, 1985·91 cites·11 claims
- 1296US4504927AProgrammable controller with expandable I/O interface circuitryALLEN BRADLEY CO·Filed 1982·Granted Mar 12, 1985·110 cites·3 claims
- 1396US4250563AExpandable programmable controllerALLEN BRADLEY CO·Filed 1979·Granted Feb 10, 1981·108 cites·7 claims
- 1495US6023417AGeneralized discontinuous pulse width modulatorALLEN BRADLEY CO·Filed 1998·Granted Feb 8, 2000·167 cites·34 claims
- 1595US5452201AIndustrial controller with highly distributed processingALLEN BRADLEY CO·Filed 1993·Granted Sep 19, 1995·294 cites·21 claims
- 1695US5341281AHarmonic compensator using low leakage reactance transformerALLEN BRADLEY CO·Filed 1993·Granted Aug 23, 1994·83 cites·7 claims
- 1795US4535386ANatural convection cooling system for electronic componentsALLEN BRADLEY CO·Filed 1983·Granted Aug 13, 1985·148 cites·8 claims
- 1895US4527270ACommunications network with stations that detect and automatically bypass faultsALLEN BRADLEY CO·Filed 1983·Granted Jul 2, 1985·145 cites·6 claims
- 1995US4442504AModular programmable controllerALLEN BRADLEY CO·Filed 1981·Granted Apr 10, 1984·176 cites·17 claims
- 2095US3942158AProgrammable logic controllerALLEN BRADLEY CO·Filed 1974·Granted Mar 2, 1976·68 cites·21 claims
- 2194US5930112ACircuit board architecture for a motor controllerALLEN BRADLEY CO·Filed 1997·Granted Jul 27, 1999·101 cites·18 claims
- 2294US4984085AImage processor with dark current compensationALLEN BRADLEY CO·Filed 1989·Granted Jan 8, 1991·182 cites·11 claims
- 2394US4937777AProgrammable controller with multiple task processorsALLEN BRADLEY CO·Filed 1987·Granted Jun 26, 1990·154 cites·9 claims
- 2494US4831582ADatabase access machine for factory automation networkALLEN BRADLEY CO·Filed 1986·Granted May 16, 1989·320 cites·13 claims
- 2594US4456800APlanar contact array switch having improved ground path for dissipating electrostatic dischargesALLEN BRADLEY CO·Filed 1983·Granted Jun 26, 1984·74 cites·9 claims
- 2694US4302820ADual language programmable controllerALLEN BRADLEY CO·Filed 1979·Granted Nov 24, 1981·112 cites·11 claims
- 2793US5648892AWireless circuit board system for a motor controllerALLEN BRADLEY CO·Filed 1995·Granted Jul 15, 1997·90 cites·17 claims
- 2893US5636124AMultitasking industrial controllerALLEN BRADLEY CO·Filed 1995·Granted Jun 3, 1997·103 cites·12 claims
- 2993US5392207AProgrammable motion controller with graphical programming aidALLEN BRADLEY CO·Filed 1993·Granted Feb 21, 1995·158 cites·5 claims
- 3093US5168441AMethods for set up and programming of machine and process controllersALLEN BRADLEY CO·Filed 1990·Granted Dec 1, 1992·524 cites·19 claims
- 3193US5032771ASlip control based on sensing voltage fed to an induction motorALLEN BRADLEY CO·Filed 1990·Granted Jul 16, 1991·76 cites·9 claims
- 3292US5463527ASuspension system for disk drives utilizing shear loaded elastomeric supports of different durometer hardnesses and elastomeric padsALLEN BRADLEY CO·Filed 1993·Granted Oct 31, 1995·131 cites·10 claims
- 3392US5212862ATorque-angle window control for threaded fastenersALLEN BRADLEY CO·Filed 1992·Granted May 25, 1993·62 cites·5 claims
- 3492US4854786AComputer controlled automatic shift drillALLEN BRADLEY CO·Filed 1988·Granted Aug 8, 1989·143 cites·20 claims
- 3592US4228495AMultiprocessor numerical control systemALLEN BRADLEY CO·Filed 1978·Granted Oct 14, 1980·135 cites·26 claims
- 3692US4158757AEnclosure sealALLEN BRADLEY CO·Filed 1978·Granted Jun 19, 1979·63 cites·10 claims
- 3792US4038533AIndustrial control processor systemALLEN BRADLEY CO·Filed 1976·Granted Jul 26, 1977·93 cites·22 claims
- 3891US5904592ADual mode din rail latch with tactile feedbackALLEN BRADLEY CO·Filed 1998·Granted May 18, 1999·115 cites·12 claims
- 3991US5610493ATerminal configuration for a motor controllerALLEN BRADLEY CO·Filed 1995·Granted Mar 11, 1997·90 cites·14 claims
- 4091US5530643AMethod of programming industrial controllers with highly distributed processingALLEN BRADLEY CO·Filed 1994·Granted Jun 25, 1996·292 cites·15 claims
- 4191US5263003AFlash memory circuit and method of operationALLEN BRADLEY CO·Filed 1991·Granted Nov 16, 1993·188 cites·19 claims
- 4291US5193189AProgrammable controller with multiple priority level task processingALLEN BRADLEY CO·Filed 1991·Granted Mar 9, 1993·146 cites·7 claims
- 4391US5187419AElectric motor control apparatus and methodALLEN BRADLEY CO·Filed 1991·Granted Feb 16, 1993·80 cites·16 claims
- 4491US4747100AToken passing network utilizing active node tableALLEN BRADLEY CO·Filed 1986·Granted May 24, 1988·206 cites·15 claims
- 4591US4699455AFiber optic connectorALLEN BRADLEY CO·Filed 1985·Granted Oct 13, 1987·197 cites·3 claims
- 4691US4667323AIndustrialized token passing networkALLEN BRADLEY CO·Filed 1985·Granted May 19, 1987·152 cites·17 claims
- 4790US6167406ASystem, method and article of manufacture for building an enterprise-wide data modelALLEN BRADLEY CO·Filed 1998·Granted Dec 26, 2000·204 cites·20 claims
- 4890US6037857ASerial data isolator industrial control system providing intrinsically safe operationALLEN BRADLEY CO·Filed 1998·Granted Mar 14, 2000·131 cites·9 claims
- 4990US6014007AMethod and apparatus for starting an AC drive into a rotating motorALLEN BRADLEY CO·Filed 1998·Granted Jan 11, 2000·67 cites·22 claims
- 5090US5887029AMethod of scheduling spatially separated control events with an industrial controllerALLEN BRADLEY CO·Filed 1996·Granted Mar 23, 1999·92 cites·11 claims
Showing the top 50 of 567 patent records by PatentIndex Score.
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