Inventor · disambiguated record
Guo-Jhih Yan
Also filed as: YAN GUO-JHIH
22 granted patents·20 pending applications·18 citations·filing 2007–2025
90Inventor score
Top patents by PatentIndex Score
42 records- 0187US11418098B2Rotor, motor, and driving apparatusNIDEC CORP·Filed 2020·Granted Aug 16, 2022·2 cites·11 claims
- 0287US10411543B2MotorNIDEC CORP·Filed 2015·Granted Sep 10, 2019·4 cites·6 claims
- 0382US12427849B2Driver of automatic guided vehicleNIDEC CORP·Filed 2022·Granted Sep 30, 2025·1 cites·7 claims
- 0478US11303166B2Axial flux motor and electrical productNIDEC CORP·Filed 2019·Granted Apr 12, 2022·2 cites·8 claims
- 0578US11211845B2Speed reduction apparatus and electromechanical deviceNIDEC CORP·Filed 2019·Granted Dec 28, 2021·2 cites·14 claims
- 0678US11078989B2Reduction gear and electromechanical deviceNIDEC CORP·Filed 2019·Granted Aug 3, 2021·2 cites·16 claims
- 0777US10756591B2MotorNIDEC CORP·Filed 2019·Granted Aug 25, 2020·1 cites·4 claims
- 0877US2025373100A1MotorNIDEC MOTOR CORP·Filed 2025·Application pending·0 cites
- 0975US2025373098A1MotorNIDEC MOTOR CORP·Filed 2025·Application pending·0 cites
- 1075US2025373131A1Motor and propulsion apparatusNIDEC MOTOR CORP·Filed 2025·Application pending·0 cites
- 1166US11770036B2Synchronous reluctance motor and electrical productNIDEC CORP·Filed 2021·Granted Sep 26, 2023·0 cites·14 claims
- 1266US2025373102A1MotorNIDEC MOTOR CORP·Filed 2025·Application pending·0 cites
- 1364US12051944B2Rotor, motor, and drive deviceNIDEC CORP·Filed 2020·Granted Jul 30, 2024·0 cites·12 claims
- 1464US8375561B2Manufacturing method for stator structure and micromotor having the sameMETAL IND RES & DEV CT·Filed 2009·Granted Feb 19, 2013·4 cites·8 claims
- 1561US2024305180A1Synchronous reluctance motorNIDEC CORP·Filed 2024·Application pending·0 cites
- 1659US11296562B2Stator element, stator assembly, motor, and electromechanical deviceNIDEC CORP·Filed 2019·Granted Apr 5, 2022·0 cites·16 claims
- 1758US11982345B2Motor assemblyNIDEC CORP·Filed 2020·Granted May 14, 2024·0 cites·12 claims
- 1858US2024364156A1Rotor and motorNIDEC CORP·Filed 2024·Application pending·0 cites
- 1958US2025175042A1Rotor and rotary electric machineNIDEC CORP·Filed 2023·Application pending·0 cites
- 2057US2024213835A1MotorNIDEC CORP·Filed 2023·Application pending·0 cites
- 2156US12445001B2Rotor, motor, and electric productNIDEC CORP·Filed 2021·Granted Oct 14, 2025·0 cites·16 claims
- 2254US12451829B2Variable frequency drive synchronous reluctance motor system with volts-per-Hertz controlNIDEC MOTOR CORP·Filed 2022·Granted Oct 21, 2025·0 cites·20 claims
- 2354US12132353B2Rotor, synchronous reluctance motor, and rotor forming methodNIDEC CORP·Filed 2019·Granted Oct 29, 2024·0 cites·10 claims
- 2451US2023006588A1Method for starting motorNIDEC CORP·Filed 2022·Application pending·0 cites
- 2550US11159068B2Rotor and motor including the rotorNIDEC CORP·Filed 2018·Granted Oct 26, 2021·0 cites·13 claims
- 2650US9257876B2Motor integrated to electronic deviceMETAL IND RES & DEV CT·Filed 2013·Granted Feb 9, 2016·0 cites·14 claims
- 2750US2022407372A1Synchronous reluctance motorNIDEC CORP·Filed 2022·Application pending·0 cites
- 2848US11881746B2Rotor and motor having rotorNIDEC CORP·Filed 2019·Granted Jan 23, 2024·0 cites·14 claims
- 2948US11018534B2Rotor, motor including rotor, and power unit including motorNIDEC CORP·Filed 2018·Granted May 25, 2021·0 cites·12 claims
- 3048US2025379489A1Electric actuatorNIDEC TAIWAN CORP·Filed 2022·Application pending·0 cites
- 3147US2025379491A1Electric actuatorNIDEC TAIWAN CORP·Filed 2022·Application pending·0 cites
- 3246US2010123372A1Motor integrated to electronic deviceMETAL IND RES & DEV CT·Filed 2009·Application pending·0 cites
- 3345US2010143164A1Fan motor structureMETAL IND RES & DEV CT·Filed 2008·Application pending·0 cites
- 3444US2023006490A1Rotor core and motor including the rotor coreNIDEC CORP·Filed 2020·Application pending·0 cites
- 3543US2009072651A1Slotless winding for rotating electric machine and manufacturing method thereofMETAL IND RES & DEV CT·Filed 2007·Application pending·0 cites
- 3643US2010093484A1Power transmission deviceHUANG GUANG-MIAO·Filed 2008·Application pending·0 cites
- 3743US2010323836A1Concentrically aligned planetary gear assembly and power transmission deviceMETAL IND RES & DEV CT·Filed 2009·Application pending·0 cites
- 3842US10862369B2Power unit and motor unit for wave gear speed reducerNIDEC SHIMPO CORP·Filed 2017·Granted Dec 8, 2020·0 cites·20 claims
- 3941US2020373817A1Motor and electric device including the motorNIDEC CORP·Filed 2018·Application pending·0 cites
- 4040US11469648B2Motor, power unit, and bulldozerNIDEC CORP·Filed 2018·Granted Oct 11, 2022·0 cites·5 claims
- 4139US8502431B2Coil structure for a coreless motorYAN GUO-JHIH·Filed 2010·Granted Aug 6, 2013·0 cites·8 claims
- 4225US2012074887A1Back EMF Measuring Method for Multi-Phase BLDC MotorYAN GUO-JHIH·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →