Inventor

LI ZUFENG

CN4 patents

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

POWERCHINA NORTHWEST ENG CORP LTD

2 patents

US12379212B1Aug 5, 2025

Method and device for controlling engineering projection deformation

POWERCHINA NORTHWEST ENG CORP LTD0 citations38

US12025716B2Jul 2, 2024

GNSS emergency monitoring error suppression method for alpine canyon complex environment

POWERCHINA NORTHWEST ENG CORP LTD0 citations36

UNIV LANZHOU JIAOTONG

1 patent

US12158928B1Dec 3, 2024

Commutative encryption and watermarking method based on chaotic system and zero watermark for vector geospatial data

UNIV LANZHOU JIAOTONG5 citations69

CHANGAN UNIV

1 patent

US12510655B1Dec 30, 2025

Intelligent identification method and system for creeping landslide hazards based on wrapped interferograms

CHANGAN UNIV0 citations41