Inventor
LIU FANGCHENG
CN16 patents
⚠️ This page may combine multiple inventors who share the name “LIU FANGCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
13 patentsUS11171489B2Nov 9, 2021
Control method and controller for string inverter, inverter, and inverter system
HUAWEI TECH CO LTD3 citations72
US10715056B2Jul 14, 2020
Three-phase converter with zero-sequence regulation
HUAWEI TECH CO LTD2 citations71
US11038512B2Jun 15, 2021
Phase-locking apparatus and phase-locking method
HUAWEI TECH CO LTD2 citations69
US11693062B2Jul 4, 2023
Method for processing direct current electric arc and apparatus
HUAWEI TECH CO LTD0 citations51
US11563404B2Jan 24, 2023
Intensity of current-voltage curve scanning method for photovoltaic string, converter, and system
HUAWEI TECH CO LTD0 citations51
US11146181B2Oct 12, 2021
Control method and apparatus for common-mode modulated wave of single-phase five-level inverter
HUAWEI TECH CO LTD0 citations51
US11089189B2Aug 10, 2021
Camera module and terminal
HUAWEI TECH CO LTD0 citations50
US11133751B2Sep 28, 2021
Apparatus, inverter system, and method for synchronizing carriers
HUAWEI TECH CO LTD0 citations49
US12560970B2Feb 24, 2026
Flexible screen cover, flexible display panel, flexible screen, and collapsible electronic device
HUAWEI TECH CO LTD0 citations47
US11223205B2Jan 11, 2022
Method for synchronizing PWM control signals of inverters, inverter, and power grid system
HUAWEI TECH CO LTD0 citations43
US10666159B2May 26, 2020
Single-phase converter control method and apparatus
HUAWEI TECH CO LTD0 citations41
US10630163B2Apr 21, 2020
Pulse width modulation method, pulse width modulation system, and controller
HUAWEI TECH CO LTD0 citations40
US10345362B2Jul 9, 2019
Method for detecting grid connection stability of inverter and inverter
HUAWEI TECH CO LTD0 citations40
HUAWEI DIGITAL POWER TECH CO LTD
3 patentsUS11897300B2Feb 13, 2024
Vehicle, control method for vehicle suspension, and related device
HUAWEI DIGITAL POWER TECH CO LTD0 citations62
US11757287B2Sep 12, 2023
Voltage conversion circuit and power supply system
HUAWEI DIGITAL POWER TECH CO LTD0 citations50
US12255464B2Mar 18, 2025
Islanding detection method and apparatus
HUAWEI DIGITAL POWER TECH CO LTD0 citations49