Inventor

ZHANG QIU

US4 patents

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

DRAWBRIDGE NETWORKS INC

1 patent

US10122760B2Nov 6, 2018

Computer network security system

DRAWBRIDGE NETWORKS INC274 citations92

OPAQ NETWORKS INC

1 patent

US10462188B2Oct 29, 2019

Computer network security system

OPAQ NETWORKS INC2 citations67

SHANGHAI INST OPTICS & FINE MECH CAS

1 patent

US11720060B2Aug 8, 2023

Single-shot Fresnel non-coherent correlation digital holographic device based on polarization-oriented planar lens

SHANGHAI INST OPTICS & FINE MECH CAS0 citations50

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

1 patent

US12389073B2Aug 12, 2025

Information processing method and apparatus, and device and storage medium

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations39