Inventor

DUAN LI

DE4 patents

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

HUAWEI TECH DUESSELDORF GMBH

1 patent

US12225000B2Feb 11, 2025

Server for issuing a digital certificate and device for verifying authentication

HUAWEI TECH DUESSELDORF GMBH0 citations56

HUAWEI TECH CO LTD

1 patent

US12158945B2Dec 3, 2024

Authentication credential protection method and system

HUAWEI TECH CO LTD0 citations55

SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD

1 patent

US12432185B2Sep 30, 2025

Secure communications method and apparatus

SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD0 citations46

UNIV BEIJING JIAOTONG

1 patent

US11935137B2Mar 19, 2024

Method for distributing equity reward for federated learning based on equity theory

UNIV BEIJING JIAOTONG0 citations42