Assignee
SHENZHEN VMAX NEW ENERGY CO LTD
CN·11 granted patents·7 citations·filing 2019–2022
Top patents by PatentIndex Score
11 records- 0192US11616451B2Pre-chargeable DCDC conversion circuitSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted Mar 28, 2023·4 cites·6 claims
- 0282US11664723B2Single-phase and three-phase compatible conversion circuit and vehicle-mounted chargerSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted May 30, 2023·2 cites·16 claims
- 0372US11211811B2Three-port charger with inversion functionSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2020·Granted Dec 28, 2021·1 cites·9 claims
- 0462US12580486B2Two-output charging circuit and method for controlling its auxiliary circuit switchSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2022·Granted Mar 17, 2026·0 cites·17 claims
- 0554US11848604B2Single-stage AC-DC converter circuit with power factor correction functionSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted Dec 19, 2023·0 cites·10 claims
- 0654US11691532B2On-board integrated charging device and current distribution calculating method thereofSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·11 claims
- 0750US12301103B2Charging power supply circuit and control method of sameSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2022·Granted May 13, 2025·0 cites·9 claims
- 0847US11197398B2Installation structure and installation method of plug-in switch tubeSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2020·Granted Dec 7, 2021·0 cites·9 claims
- 0942US11604217B2Insulation detection circuit and detection method thereof for two-way on-board chargerSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·13 claims
- 1041US10651669B2Phase shift control method for charging circuitSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2019·Granted May 12, 2020·0 cites·8 claims
- 1140US11329571B1Magnetic balance circuit of bidirectional resonant converter and the control method thereofSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted May 10, 2022·0 cites·10 claims
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