Inventor · disambiguated record
Seok-Hee Han
Also filed as: HAN SEOK-HEE
11 granted patents·3 pending applications·92 citations·filing 2005–2024
88Inventor score
Top patents by PatentIndex Score
14 records- 0195US10079566B1Pulse injection current pattern for rotor position estimationCATERPILLAR INC·Filed 2017·Granted Sep 18, 2018·11 cites·20 claims
- 0292US7902710B2Electric machineCATERPILLAR INC·Filed 2008·Granted Mar 8, 2011·25 cites·18 claims
- 0392US7504754B2Rotor having multiple permanent-magnet pieces in a cavityCATERPILLAR INC·Filed 2005·Granted Mar 17, 2009·36 cites·22 claims
- 0490US9800192B1Flux estimator for switched reluctance machinesCATERPILLAR INC·Filed 2016·Granted Oct 24, 2017·5 cites·20 claims
- 0588US8779702B2Motor control system implementing field weakeningSI BAOJUN·Filed 2011·Granted Jul 15, 2014·10 cites·17 claims
- 0685US10097117B2Adjustable pulse injection in electric machine controlCATERPILLAR INC·Filed 2016·Granted Oct 9, 2018·3 cites·20 claims
- 0769US10193475B2Sensorless control of switched reluctance machines for low speeds and standstillCATERPILLAR INC·Filed 2015·Granted Jan 29, 2019·1 cites·10 claims
- 0869US9899946B2Sensorless control of switched reluctance machinesCATERPILLAR INC·Filed 2016·Granted Feb 20, 2018·1 cites·17 claims
- 0968US12374888B1Voltage source inverter control for unbalanced and nonlinear loadsCATERPILLAR INC·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 1066US12100943B2Current protection to prevent overcurrent in electrical grids and motorsCATERPILLAR INC·Filed 2022·Granted Sep 24, 2024·0 cites·21 claims
- 1165US12142922B2Techniques for limiting power using an active front endCATERPILLAR INC·Filed 2022·Granted Nov 12, 2024·0 cites·20 claims
- 1259US2025192555A1Grid firming inverter for fast voltage support in microgridCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 1351US2015381087A1Sensorless Control of Switched Reluctance Machines for Low Speeds and StandstillCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 1449US2024079870A1Techniques for transitioning between control modes of an active front end unitCATERPILLAR INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →