Assignee
ABB INDUSTRY OY
US·32 granted patents·1 pending application·367 citations·filing 1992–2003
Top patents by PatentIndex Score
33 records- 0171US6094364ADirect torque control inverter arrangementABB INDUSTRY OY·Filed 1997·Granted Jul 25, 2000·32 cites·9 claims
- 0269US5530385AControl circuit for a semiconductor switchABB INDUSTRY OY·Filed 1995·Granted Jun 25, 1996·25 cites·4 claims
- 0368US6229356B1Stabilized gate driversABB INDUSTRY OY·Filed 2000·Granted May 8, 2001·14 cites·3 claims
- 0466US6370049B1Inverter arrangement with three one-phase autotransformersABB INDUSTRY OY·Filed 1999·Granted Apr 9, 2002·33 cites·2 claims
- 0564US6177738B1Isolated electrical system including asynchronous machine with prime mover and inverter/rectifierABB INDUSTRY OY·Filed 1997·Granted Jan 23, 2001·36 cites·10 claims
- 0663US5477162AMethod for determining the short-circuit inductance of an asynchronous machineABB INDUSTRY OY·Filed 1992·Granted Dec 19, 1995·23 cites·8 claims
- 0753US6265724B1Galvanic isolation coupling of current loopABB INDUSTRY OY·Filed 2000·Granted Jul 24, 2001·1 cites·3 claims
- 0853US5825152ALoad-commutated synchronous motor driveABB INDUSTRY OY·Filed 1995·Granted Oct 20, 1998·20 cites·15 claims
- 0953US5589754AMethod for determining a stator flux estimate for an asynchronous machineABB INDUSTRY OY·Filed 1994·Granted Dec 31, 1996·15 cites·10 claims
- 1052US6432265B1Sampling method and method for cleaning sampling apparatusABB INDUSTRY OY·Filed 2001·Granted Aug 13, 2002·2 cites·3 claims
- 1151US6147887AInverter utilizing a bootstrap methodABB INDUSTRY OY·Filed 1999·Granted Nov 14, 2000·18 cites·2 claims
- 1250US2003203144A1Method for forming a duct and a ductABB INDUSTRY OY·Filed 2003·Application pending·0 cites
- 1348US6252436B1Method and arrangement for determining state information of power semiconductorABB INDUSTRY OY·Filed 1999·Granted Jun 26, 2001·9 cites·5 claims
- 1447US5654624AMethod of starting an asynchronous machineABB INDUSTRY OY·Filed 1995·Granted Aug 5, 1997·15 cites·4 claims
- 1546US5599215APropeller drive systemABB INDUSTRY OY·Filed 1993·Granted Feb 4, 1997·19 cites·4 claims
- 1645US6316893B1Method and arrangement for adaptive load change compensationABB INDUSTRY OY·Filed 1999·Granted Nov 13, 2001·14 cites·13 claims
- 1745US6184740B1Control CircuitABB INDUSTRY OY·Filed 1999·Granted Feb 6, 2001·8 cites·3 claims
- 1843US5827095AMount structure for supporting an electric apparatus on a ground baseABB INDUSTRY OY·Filed 1996·Granted Oct 27, 1998·8 cites·11 claims
- 1941US6175256B1Control circuitABB INDUSTRY OY·Filed 1999·Granted Jan 16, 2001·6 cites·3 claims
- 2038US5952613AConnector for connecting a three-phase cable and manufacturing method of the connectorABB INDUSTRY OY·Filed 1995·Granted Sep 14, 1999·6 cites·8 claims
- 2136US6195274B1Method for defining instantaneous value of current of pulse-controlled inductive loadABB INDUSTRY OY·Filed 1998·Granted Feb 27, 2001·7 cites·6 claims
- 2236US5940286AMethod for controlling the power to be transferred via a mains inverterABB INDUSTRY OY·Filed 1995·Granted Aug 17, 1999·12 cites·5 claims
- 2334US6305464B1Method for producing a cooling element, and a cooling elementABB INDUSTRY OY·Filed 1998·Granted Oct 23, 2001·5 cites·8 claims
- 2433US6313599B2Method for controlling an inverterABB INDUSTRY OY·Filed 2001·Granted Nov 6, 2001·4 cites·5 claims
- 2530US6335607B1Method of correcting flux midpoint in flux-controlled alternating current systemsABB INDUSTRY OY·Filed 1999·Granted Jan 1, 2002·5 cites·5 claims
- 2630US5532568AMethod for braking an alternating-current motorABB INDUSTRY OY·Filed 1995·Granted Jul 2, 1996·5 cites·2 claims
- 2729US5942874AMethod of ensuring stability of synchronous machineABB INDUSTRY OY·Filed 1998·Granted Aug 24, 1999·3 cites·8 claims
- 2825US6287416B1Sampling apparatus with removable filter for cleaningABB INDUSTRY OY·Filed 1997·Granted Sep 11, 2001·1 cites·7 claims
- 2922US5612604AMethod of monitoring a temperature rise of a squirrel cage induction motorABB INDUSTRY OY·Filed 1994·Granted Mar 18, 1997·7 cites·2 claims
- 3021US5894654AMethod of forming a rotor structure for electrical machineABB INDUSTRY OY·Filed 1997·Granted Apr 20, 1999·7 cites·8 claims
- 3119US5636707ALubrication system for an electric apparatus journalled by means of sliding bearingsABB INDUSTRY OY·Filed 1995·Granted Jun 10, 1997·1 cites·9 claims
- 3216US5799805AMethod for damping the load swing of a craneABB INDUSTRY OY·Filed 1995·Granted Sep 1, 1998·4 cites·7 claims
- 3314US5463302ASlip compensation method in a squirrel cage induction motorABB INDUSTRY OY·Filed 1994·Granted Oct 31, 1995·2 cites·5 claims
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