Assignee
NINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD
CN·4 granted patents·3 pending applications·0 citations·filing 2021–2023
Top patents by PatentIndex Score
7 records- 0158US2023249158A1Three-way catalytic conversion system for purification treatment of engine exhaust gas and use thereofNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2023·Application pending·0 cites
- 0257US2023201812A1Ammonia adsorption catalyst and preparation method and use thereofNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2023·Application pending·0 cites
- 0356US12034375B2Vehicle DC voltage conversion circuitNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2022·Granted Jul 9, 2024·0 cites·9 claims
- 0455US12539839B2DCDC output voltage control method and control system for hybrid electric vehicleNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2021·Granted Feb 3, 2026·0 cites·16 claims
- 0554US12509059B2Parallel start control method and system for hybrid electric vehicle, and hybrid electric vehicleNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·19 claims
- 0641US12280761B2Method and device for controlling engine to shut down, and electronic device and storage mediumNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2021·Granted Apr 22, 2025·0 cites·14 claims
- 0741US2024191680A1Hybrid electric vehicle and engine start-stop control method and device thereofNINGBO GEELY ROYAL ENGINE COMPONENTS CO LTD·Filed 2021·Application pending·0 cites
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