Inventor · disambiguated record
Long Wu
Also filed as: WU LONG · WU LONG H · WU LONG-HAI
63 granted patents·22 pending applications·396 citations·filing 2001–2025
98Inventor score
Top patents by PatentIndex Score
85 records- 0196US9698722B2Method and inverter with thermal management for controlling an electric machineDEERE & CO·Filed 2015·Granted Jul 4, 2017·15 cites·20 claims
- 0294US10804808B1Method and system for controlling switching of a direct current to direct current converterDEERE & CO·Filed 2019·Granted Oct 13, 2020·23 cites·24 claims
- 0394US9088241B2Drive systems including sliding mode observers and methods of controlling the sameWU LONG·Filed 2012·Granted Jul 21, 2015·14 cites·22 claims
- 0493US8853979B2Method and system for calibrating rotor position offset of an electric motorWU LONG·Filed 2011·Granted Oct 7, 2014·13 cites·18 claims
- 0593US8547045B2Method and system controlling an electrical motor with temperature compensationWU LONG·Filed 2011·Granted Oct 1, 2013·12 cites·20 claims
- 0693US7132064B2Method for manufacturing brightness enhancement film of liquid crystal display and structure thereofOPTIMAX TECH CORP·Filed 2004·Granted Nov 7, 2006·138 cites·22 claims
- 0792US10348222B2Systems and methods for reducing DC link voltage dynamics with limited energy storage elementDEERE & CO·Filed 2017·Granted Jul 9, 2019·8 cites·18 claims
- 0892US8456115B2Method and system for controlling an electric motor with variable switching frequency at variable operating speedsWU LONG·Filed 2011·Granted Jun 4, 2013·11 cites·22 claims
- 0992US8410737B2Device and method for generating an initial controller lookup table for an IPM machineWU LONG·Filed 2011·Granted Apr 2, 2013·12 cites·36 claims
- 1089US8744794B2Method and apparatus for characterizing an interior permanent magnet machineWU LONG·Filed 2011·Granted Jun 3, 2014·9 cites·26 claims
- 1189US8552673B2Interior permanent magnet machine systems and methods for controlling interior permanent magnet machinesWU LONG·Filed 2011·Granted Oct 8, 2013·8 cites·18 claims
- 1289US8531141B2System for calibrating an electrical control systemWU LONG·Filed 2011·Granted Sep 10, 2013·9 cites·23 claims
- 1388US11535234B2Energy management system for a hybrid electric ground vehicleDEERE & CO·Filed 2020·Granted Dec 27, 2022·3 cites·15 claims
- 1488US9071186B2Method and apparatus for controlling an alternating current machineWU LONG·Filed 2013·Granted Jun 30, 2015·15 cites·21 claims
- 1588US8450962B2System for controlling a motorWU LONG·Filed 2011·Granted May 28, 2013·8 cites·19 claims
- 1686US10008966B2Drive systems including sliding mode observers and methods of controlling the sameWU LONG·Filed 2012·Granted Jun 26, 2018·7 cites·13 claims
- 1786US9270223B2Methods of determining machine terminal voltage and systems thereofWU LONG·Filed 2013·Granted Feb 23, 2016·7 cites·21 claims
- 1884US12348148B2Direct-current-to-direct-current converter with transformer thermal managementDEERE & CO·Filed 2023·Granted Jul 1, 2025·1 cites·11 claims
- 1983US9595907B2System and method for controlling modulation of an inverterDEERE & CO·Filed 2014·Granted Mar 14, 2017·6 cites·20 claims
- 2080US10439538B2Method and system for estimating a rotor position with a notch filterDEERE & CO·Filed 2016·Granted Oct 8, 2019·2 cites·19 claims
- 2179US10913444B2Power system architecture for hybrid electric vehicleDEERE & CO·Filed 2018·Granted Feb 9, 2021·3 cites·20 claims
- 2278US11418130B2System and method for variable DC bus voltage coupled to invertersDEERE & CO·Filed 2019·Granted Aug 16, 2022·1 cites·20 claims
- 2378US9291678B2Method and controller for an electric motor with switch testingAALUND WHITNEY M·Filed 2012·Granted Mar 22, 2016·8 cites·24 claims
- 2478US8796983B2Method and system for determining a position of a rotor of an electric motor with noise reductionWU LONG·Filed 2011·Granted Aug 5, 2014·4 cites·22 claims
- 2576US8779705B2Synchronization of position and current measurements in an electric motor control application using an FPGAWU LONG·Filed 2011·Granted Jul 15, 2014·4 cites·17 claims
- 2674US9442029B2Methods of torque estimation and compensation and systems thereofWU LONG·Filed 2013·Granted Sep 13, 2016·5 cites·32 claims
- 2773US9372235B2Methods of estimating rotor magnet temperature and systems thereofWEBER ANTHONY·Filed 2014·Granted Jun 21, 2016·4 cites·18 claims
- 2873US8624531B2Method and system for evaluating electrical connections between a motor controller and motorWU LONG·Filed 2011·Granted Jan 7, 2014·3 cites·18 claims
- 2972US11070138B2System for controlling a direct-current-to-direct-current converter to provide electrical energy to a vehicle implementDEERE & CO·Filed 2020·Granted Jul 20, 2021·1 cites·21 claims
- 3071US9577555B2Methods of estimating a position of a rotor in a motor under transient and systems thereofDEERE & CO·Filed 2014·Granted Feb 21, 2017·2 cites·30 claims
- 3170US11070136B2System for controlling a direct-current-to-direct-current converter to provide electrical energy to a vehicle implementDEERE & CO·Filed 2019·Granted Jul 20, 2021·2 cites·18 claims
- 3270US8880250B2DC bus voltage controlWU LONG·Filed 2011·Granted Nov 4, 2014·5 cites·16 claims
- 3369US12184217B2System and method for variable DC bus voltage coupled to invertersDEERE & CO·Filed 2022·Granted Dec 31, 2024·0 cites·19 claims
- 3469US10270327B1Voltage sensor-less position detection in an active front endDEERE & CO·Filed 2017·Granted Apr 23, 2019·2 cites·20 claims
- 3569US9475403B2DC bus voltage controlDEERE & CO·Filed 2014·Granted Oct 25, 2016·3 cites·20 claims
- 3667US9559630B2System and method for controlling modulation of an inverterDEERE & CO·Filed 2014·Granted Jan 31, 2017·2 cites·16 claims
- 3766US12049148B2Dual-purpose drive and charger systems and methods thereofDEERE & CO·Filed 2021·Granted Jul 30, 2024·0 cites·16 claims
- 3866US6611308B2Cone protrusion in multi-domain vertically aligned liquid crystal displayHANNSTAR DISPLAY CORP·Filed 2001·Granted Aug 26, 2003·8 cites·5 claims
- 3964US8723460B2Method and system for controlling an electric motor with compensation for time delay in position determinationWU LONG·Filed 2011·Granted May 13, 2014·2 cites·22 claims
- 4062US10044310B2Methods of auto tuning machine parameters and systems thereofTHYAGARAJAN LAV·Filed 2015·Granted Aug 7, 2018·1 cites·10 claims
- 4162US9735722B2Methods of controlling a machine using a torque command limit derived from a current limit and systems thereofMAROHL WHITNEY M·Filed 2014·Granted Aug 15, 2017·4 cites·18 claims
- 4261US10333439B2Methods of estimating a position of a rotor in a motor under transient and systems thereofDEERE & CO·Filed 2017·Granted Jun 25, 2019·0 cites·32 claims
- 4359US6455339B1Method for fabricating protrusion of liquid crystal displayHANNSTAR DISPLAY CORP·Filed 2001·Granted Sep 24, 2002·6 cites·21 claims
- 4457US11846085B2Energy management system for a hybrid vehicle with an electrically powered hydraulic systemDEERE & CO·Filed 2020·Granted Dec 19, 2023·0 cites·17 claims
- 4554US11689142B2Inverter for controlling an electric machine without prior characterizationDEERE & CO·Filed 2021·Granted Jun 27, 2023·0 cites·16 claims
- 4653US11689131B2System and method of a robust startup and stop scheme for position sensorless control of an electric machineDEERE & CO·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 4753US8648555B2Method and system for controlling an electric motor at or near stall conditionsWU LONG·Filed 2011·Granted Feb 11, 2014·1 cites·20 claims
- 4852US12483150B2Dual active bridge converter with deadtime compensation reducing heat for varying loadsDEERE & CO·Filed 2023·Granted Nov 25, 2025·0 cites·22 claims
- 4952US10224849B2System and method for an inverter for self-excitation of an induction machineDEERE & CO·Filed 2017·Granted Mar 5, 2019·0 cites·14 claims
- 5051US12355369B2Dual-purpose drive and charger systems and methods thereofDEERE & CO·Filed 2021·Granted Jul 8, 2025·0 cites·17 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Long Wu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →