Inventor

LI WEIJUAN

CN3 patents

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

SHANGHAI UNITED IMAGING HEALTHCARE CO LTD

1 patent

US11348247B2May 31, 2022

Systems and methods for generating semantic information for scanning image

SHANGHAI UNITED IMAGING HEALTHCARE CO LTD0 citations57

CASCO SIGNAL LTD

1 patent

US12537715B2Jan 27, 2026

Full-electronic turnout security control system for train-to-train communication and method thereof

CASCO SIGNAL LTD0 citations48

CASCO SIGNAL CO LTD

1 patent

US11718331B2Aug 8, 2023

Non-national standard turnout drive system based on double 2-vote-2 architecture

CASCO SIGNAL CO LTD0 citations44