Inventor

ZHANG GUANGYONG

CN3 patents

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

LIU LEI

1 patent

US8837938B2Sep 16, 2014

Method and device for monitoring submarine cable system

LIU LEI17 citations82

UNIV SHANDONG

1 patent

US12376730B1Aug 5, 2025

Method, system, and device for removing smoke from laparoscope images based on conditional diffusion model

UNIV SHANDONG2 citations57

ZHANG GUANGYONG

1 patent

US8494316B2Jul 23, 2013

Device and method for colorless optical switching

ZHANG GUANGYONG4 citations50