Inventor

Lv Qiancheng

CN7 patents

⚠️ This page may combine multiple inventors who share the name “Lv Qiancheng”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIGITAL GRID RES INST CHINA SOUTHERN PWR GRID

2 patents

US11927608B1Mar 12, 2024

AC/DC closed-loop current sensor

DIGITAL GRID RES INST CHINA SOUTHERN PWR GRID1 citations55

US11953568B1Apr 9, 2024

Wide-range perpendicular sensitive magnetic sensor and method for manufacturing the same

DIGITAL GRID RES INST CHINA SOUTHERN PWR GRID0 citations45

DIGITAL GRID RES INSTITUTE CHINA S PWR GRID

1 patent

US11774484B1Oct 3, 2023

Wire voltage measurement method and apparatus based on electric field sensor

DIGITAL GRID RES INSTITUTE CHINA S PWR GRID1 citations50

BIGWOOD TECH INC

1 patent

US11245258B2Feb 8, 2022

Optimal sparse placement of phasor measurement units and state estimation of key buses in distribution networks

BIGWOOD TECH INC0 citations48

DIGITAL GRID RES INST CHINA SOUTHERN POWER GRID

1 patent

US11906552B1Feb 20, 2024

Voltage measuring method, computer device and storage medium

DIGITAL GRID RES INST CHINA SOUTHERN POWER GRID0 citations43

DIGITAL GRID RES INSTITUTE CHINA SOUTHERN POWER GRID

1 patent

US12196789B2Jan 14, 2025

Current sensor, current measurement device, system and apparatus, and storage medium

DIGITAL GRID RES INSTITUTE CHINA SOUTHERN POWER GRID0 citations41

DIGITAL GRID RES INSTITUTE CHINA SO PO GRID

1 patent

US11703529B2Jul 18, 2023

Voltage measurement device, voltage measurement method, and storage medium

DIGITAL GRID RES INSTITUTE CHINA SO PO GRID0 citations41