Inventor

SUN HONGDI

CN3 patents

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

DIGITAL GRID RES INST CHINA SOUTHERN POWER GRID

1 patent

US12501237B2Dec 16, 2025

Communication system, method and device for miniature intelligent sensor

DIGITAL GRID RES INST CHINA SOUTHERN POWER GRID1 citations55

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