Inventor · disambiguated record
Yongqiang Lang
Also filed as: LANG YONGQIANG
8 granted patents·1 pending application·162 citations·filing 2008–2024
85Inventor score
Top patents by PatentIndex Score
9 records- 0195US8350397B2Current source converter-based wind energy systemROCKWELL AUTOMATION TECH INC·Filed 2011·Granted Jan 8, 2013·41 cites·20 claims
- 0295US8030791B2Current source converter-based wind energy systemROCKWELL AUTOMATION TECH INC·Filed 2008·Granted Oct 4, 2011·78 cites·22 claims
- 0391US8044631B2Power conversion systems and methods for controlling harmonic distortionROCKWELL AUTOMATION TECH INC·Filed 2008·Granted Oct 25, 2011·37 cites·19 claims
- 0479US11422200B2Cascade converter and online monitoring method thereofDELTA ELECTRONICS INC·Filed 2020·Granted Aug 23, 2022·2 cites·18 claims
- 0579US10122474B1Communication system for cascade type power conversion deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Nov 6, 2018·4 cites·17 claims
- 0651US2024405661A1Cascade converterDELTA ELECTRONICS INC·Filed 2024·Application pending·0 cites
- 0748US11451137B2Method for pre-charging a cascade converter and cascade converterDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Sep 20, 2022·0 cites·20 claims
- 0847US10797630B2Method of modulating cascaded three-phase VFDDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted Oct 6, 2020·0 cites·10 claims
- 0944US10574134B1Three-phase frequency converter, and dead zone compensation circuit and dead zone compensation method for the sameDELTA ELECTRONICS INC·Filed 2019·Granted Feb 25, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →