Inventor

LIU QINWEI

CN3 patents

Patents

3 patents

US12348035B2Jul 1, 2025

Power supply system and topology detection method

HUAWEI DIGITAL POWER TECH CO LTD0 citations47

US12413178B2Sep 9, 2025

Rotation system and controller for photovoltaic tracker

HUAWEI DIGITAL POWER TECH CO LTD0 citations44

US12540964B2Feb 3, 2026

Direct-current electric arc detection method and apparatus, device, system, and storage medium

HUAWEI DIGITAL POWER TECH CO LTD0 citations38