Inventor
FENG YINGYING
CN16 patents
⚠️ This page may combine multiple inventors who share the name “FENG YINGYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN VMAX NEW ENERGY CO LTD
11 patentsUS11616451B2Mar 28, 2023
Pre-chargeable DCDC conversion circuit
SHENZHEN VMAX NEW ENERGY CO LTD4 citations72
US11664723B2May 30, 2023
Single-phase and three-phase compatible conversion circuit and vehicle-mounted charger
SHENZHEN VMAX NEW ENERGY CO LTD2 citations67
US11211811B2Dec 28, 2021
Three-port charger with inversion function
SHENZHEN VMAX NEW ENERGY CO LTD1 citations61
US12580486B2Mar 17, 2026
Two-output charging circuit and method for controlling its auxiliary circuit switch
SHENZHEN VMAX NEW ENERGY CO LTD0 citations58
US11848604B2Dec 19, 2023
Single-stage AC-DC converter circuit with power factor correction function
SHENZHEN VMAX NEW ENERGY CO LTD0 citations50
US11197398B2Dec 7, 2021
Installation structure and installation method of plug-in switch tube
SHENZHEN VMAX NEW ENERGY CO LTD0 citations50
US12301103B2May 13, 2025
Charging power supply circuit and control method of same
SHENZHEN VMAX NEW ENERGY CO LTD0 citations48
US11604217B2Mar 14, 2023
Insulation detection circuit and detection method thereof for two-way on-board charger
SHENZHEN VMAX NEW ENERGY CO LTD0 citations47
US11329571B1May 10, 2022
Magnetic balance circuit of bidirectional resonant converter and the control method thereof
SHENZHEN VMAX NEW ENERGY CO LTD0 citations46
US11691532B2Jul 4, 2023
On-board integrated charging device and current distribution calculating method thereof
SHENZHEN VMAX NEW ENERGY CO LTD0 citations45
US10651669B2May 12, 2020
Phase shift control method for charging circuit
SHENZHEN VMAX NEW ENERGY CO LTD0 citations40