Assignee
BALDOR ELECTRIC CO
US·47 granted patents·5 pending applications·561 citations·filing 1979–2018
Top patents by PatentIndex Score
52 records- 0197US9822818B1Bearing assembly with combination set screw and concentric shaft locking mechanismBALDOR ELECTRIC CO·Filed 2016·Granted Nov 21, 2017·13 cites·20 claims
- 0292US5959431AMethod and apparatus for instability compensation of V/Hz pulse width modulation inverter-fed induction motor drivesBALDOR ELECTRIC CO·Filed 1997·Granted Sep 28, 1999·80 cites·18 claims
- 0391US6861936B2Autotransformer-based system and method of current harmonics reduction in a circuitBALDOR ELECTRIC CO·Filed 2002·Granted Mar 1, 2005·38 cites·8 claims
- 0490US7788786B2Method for mounting a bearing assembly on a shaftBALDOR ELECTRIC CO·Filed 2006·Granted Sep 7, 2010·23 cites·5 claims
- 0588US7866894B2Hydraulically positioned shaft bearing attachment system and methodBALDOR ELECTRIC CO·Filed 2006·Granted Jan 11, 2011·18 cites·12 claims
- 0688US6498736B1Harmonic filter with low cost magneticsBALDOR ELECTRIC CO·Filed 2001·Granted Dec 24, 2002·29 cites·37 claims
- 0787US9362788B2Micro-channel heat exchanger integrated into stator core of electrical machineBALDOR ELECTRIC CO·Filed 2013·Granted Jun 7, 2016·7 cites·22 claims
- 0887US5936856AMethod and apparatus for active common-mode voltage compensation in induction motor systemsBALDOR ELECTRIC CO·Filed 1998·Granted Aug 10, 1999·61 cites·9 claims
- 0985US9419479B2Micro-channel heat exchanger for stator of electrical machine with supply headerBALDOR ELECTRIC CO·Filed 2014·Granted Aug 16, 2016·7 cites·36 claims
- 1085US9033585B2Spherical roller bearing cage with inward flange turned radially outwardBALDOR ELECTRIC CO·Filed 2013·Granted May 19, 2015·5 cites·21 claims
- 1181US9780620B2Coupling with concentric contact around motor shaft for line start synchronous motorBALDOR ELECTRIC CO·Filed 2014·Granted Oct 3, 2017·5 cites·12 claims
- 1280US7909516B2Shaft bearing attachment systemBALDOR ELECTRIC CO·Filed 2010·Granted Mar 22, 2011·6 cites·15 claims
- 1380US7880348B2Method of installing a permanent magnet motor in a cooling tower and a shroud used in connection therewithBALDOR ELECTRIC CO·Filed 2008·Granted Feb 1, 2011·10 cites·12 claims
- 1480US6386322B1Method and apparatus for oil well pumpingBALDOR ELECTRIC CO·Filed 2000·Granted May 14, 2002·25 cites·11 claims
- 1578US6288460B1Fluid-cooled, high power switched reluctance motorBALDOR ELECTRIC CO·Filed 1999·Granted Sep 11, 2001·53 cites·52 claims
- 1676US8758149B1Elastomeric coupling having clamp ring with flanges providing torsional stiffness characteristicsBALDOR ELECTRIC CO·Filed 2012·Granted Jun 24, 2014·3 cites·18 claims
- 1774US9620999B2High conductivity rotor cage for line start permanent magnet motorBALDOR ELECTRIC CO·Filed 2014·Granted Apr 11, 2017·3 cites·20 claims
- 1874US9461523B2Two phase gap cooling of an electrical machineBALDOR ELECTRIC CO·Filed 2013·Granted Oct 4, 2016·3 cites·13 claims
- 1974US9416866B2Vertical gear motor planetary gear lubrication systemBALDOR ELECTRIC CO·Filed 2014·Granted Aug 16, 2016·4 cites·20 claims
- 2074US8872465B2Synchronous motor with soft start element formed between the motor rotor and motor output shaft to successfully synchronize loads that have high inertia and/or high torqueBALDOR ELECTRIC CO·Filed 2013·Granted Oct 28, 2014·3 cites·22 claims
- 2174USD690748SBearing cageBALDOR ELECTRIC CO·Filed 2013·Granted Oct 1, 2013·2 cites·1 claims
- 2274US7566997B2Gas bearing systemBALDOR ELECTRIC CO·Filed 2007·Granted Jul 28, 2009·8 cites·32 claims
- 2373US9287818B2Six-phase AC induction motor drive system and method thereforBALDOR ELECTRIC CO·Filed 2014·Granted Mar 15, 2016·4 cites·31 claims
- 2472US7934307B2Method of constructing a linear drive motor assembly with a coreBALDOR ELECTRIC CO·Filed 2008·Granted May 3, 2011·6 cites·9 claims
- 2570US9343930B2Segmented stator assemblyBALDOR ELECTRIC CO·Filed 2013·Granted May 17, 2016·4 cites·29 claims
- 2669US10075105B2End ring and rotor bar for line start permanent magnet motorBALDOR ELECTRIC CO·Filed 2014·Granted Sep 11, 2018·2 cites·8 claims
- 2768US9249837B2Winged elastomeric coupling with minimized separation forces between elastomer and clamp ringBALDOR ELECTRIC CO·Filed 2013·Granted Feb 2, 2016·2 cites·23 claims
- 2867USD789187SCouplingBALDOR ELECTRIC CO·Filed 2014·Granted Jun 13, 2017·16 cites·1 claims
- 2966US7230355B2Linear hybrid brushless servo motorBALDOR ELECTRIC CO·Filed 2004·Granted Jun 12, 2007·16 cites·27 claims
- 3064US9528594B2Lubrication system for a gear box and associated methodsBALDOR ELECTRIC CO·Filed 2014·Granted Dec 27, 2016·2 cites·9 claims
- 3164USD624015SLiquid cooled motorBALDOR ELECTRIC CO·Filed 2008·Granted Sep 21, 2010·16 cites·1 claims
- 3262US10651764B2End ring and rotor bar for line start permanent magnet motorBALDOR ELECTRIC CO·Filed 2018·Granted May 12, 2020·0 cites·20 claims
- 3362US9797499B2Method of installing a motor on a gear boxBALDOR ELECTRIC CO·Filed 2014·Granted Oct 24, 2017·2 cites·26 claims
- 3462US9284979B2Permanent visual indicator and diametrical to axial relation gage and method of using sameBALDOR ELECTRIC CO·Filed 2014·Granted Mar 15, 2016·1 cites·19 claims
- 3561US4326589AAnti-freeze arrangement for sprinkler systemsBALDOR ELECTRIC CO·Filed 1979·Granted Apr 27, 1982·22 cites·5 claims
- 3658US6888289B2Multi-axes, sub-micron positionerBALDOR ELECTRIC CO·Filed 2002·Granted May 3, 2005·9 cites·11 claims
- 3756US5705905ASource impedance measurement for motor controlBALDOR ELECTRIC CO·Filed 1996·Granted Jan 6, 1998·20 cites·32 claims
- 3855US9062715B2Spherical roller bearing cage with cylindrical guidance contact surfacesBALDOR ELECTRIC CO·Filed 2014·Granted Jun 23, 2015·0 cites·21 claims
- 3954US9620275B2Method of constructing a rotor for a line start interior permanent magnet motorBALDOR ELECTRIC CO·Filed 2014·Granted Apr 11, 2017·0 cites·13 claims
- 4054US9476783B2System and method for magnetically coupling loads to prime movers and detecting transmitted torqueBALDOR ELECTRIC CO·Filed 2014·Granted Oct 25, 2016·2 cites·20 claims
- 4151USD673667SCooling tower fan motorBALDOR ELECTRIC CO·Filed 2010·Granted Jan 1, 2013·8 cites·1 claims
- 4247US6891291B1Fan for electric machineBALDOR ELECTRIC CO·Filed 2002·Granted May 10, 2005·5 cites·14 claims
- 4346US2014283373A1Lamination for a Permanent Magnet MachineBALDOR ELECTRIC CO·Filed 2014·Application pending·0 cites
- 4445US2014285050A1Asymmetric Rotor for a Line Start Permanent Magnet MachineBALDOR ELECTRIC CO·Filed 2014·Application pending·0 cites
- 4543US9528596B2Gear box with clutch having spring engagement and hydraulic disengagementBALDOR ELECTRIC CO·Filed 2014·Granted Dec 27, 2016·0 cites·24 claims
- 4642US5476366AFan construction and method of assemblyBALDOR ELECTRIC CO·Filed 1994·Granted Dec 19, 1995·14 cites·11 claims
- 4742US2016017981A1Gear Box Grease Seal SystemBALDOR ELECTRIC CO·Filed 2014·Application pending·0 cites
- 4841US2011273055A1Method and Apparatus for Retaining Laminations of a Stator of an Electrical MachineBALDOR ELECTRIC CO·Filed 2010·Application pending·0 cites
- 4938USD636862SCooling tower fan motorBALDOR ELECTRIC CO·Filed 2008·Granted Apr 26, 2011·3 cites·1 claims
- 5035US7078848B2Multi-axes, sub-micron positionerBALDOR ELECTRIC CO·Filed 2004·Granted Jul 18, 2006·0 cites·11 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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