P

Inventor

WANG HAIGUANG

SG48 patents
⚠️ This page may combine multiple inventors who share the name “WANG HAIGUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

20 patents
US11871223B2Jan 9, 2024

Authentication method and apparatus and device

HUAWEI TECH CO LTD2 citations73
US11240218B2Feb 1, 2022

Key distribution and authentication method and system, and apparatus

HUAWEI TECH CO LTD4 citations73
US11122428B2Sep 14, 2021

Transmission data protection system, method, and apparatus

HUAWEI TECH CO LTD3 citations73
US11026084B2Jun 1, 2021

Mobile network authentication method, terminal device, server, and network authentication entity

HUAWEI TECH CO LTD2 citations73
US10848970B2Nov 24, 2020

Network authentication method, and related device and system

HUAWEI TECH CO LTD2 citations73
US12356199B2Jul 8, 2025

Communication method, apparatus, and system for verifying identity of user equipment by network device

HUAWEI TECH CO LTD0 citations62
US11917054B2Feb 27, 2024

Network key processing method and system and related device

HUAWEI TECH CO LTD0 citations62
US11863977B2Jan 2, 2024

Key generation method, device, and system

HUAWEI TECH CO LTD1 citations62
US11431479B2Aug 30, 2022

Network key processing method and system and related device

HUAWEI TECH CO LTD1 citations62
US11272365B2Mar 8, 2022

Network authentication method, and related device and system

HUAWEI TECH CO LTD1 citations62
US10827351B2Nov 3, 2020

Network authentication method, relay node, and related system

HUAWEI TECH CO LTD1 citations62
US12513142B2Dec 30, 2025

Secondary authentication method and apparatus

HUAWEI TECH CO LTD0 citations52
US12402000B2Aug 26, 2025

Identity authentication method and communications apparatus

HUAWEI TECH CO LTD0 citations52
US12369035B2Jul 22, 2025

Terminal device verification method and apparatus

HUAWEI TECH CO LTD0 citations52
US11909869B2Feb 20, 2024

Communication method and related product based on key agreement and authentication

HUAWEI TECH CO LTD0 citations52
US10924268B2Feb 16, 2021

Key distribution method, and related device and system

HUAWEI TECH CO LTD0 citations52
US12380442B2Aug 5, 2025

Address generation method, blockchain information processing method, and related device

HUAWEI TECH CO LTD0 citations51
US12580781B2Mar 17, 2026

Device management method, system, and apparatus

HUAWEI TECH CO LTD0 citations50
US11212088B2Dec 28, 2021

Private key generation method and system, and device

HUAWEI TECH CO LTD0 citations50
US10880079B2Dec 29, 2020

Private key generation method and system, and device

HUAWEI TECH CO LTD0 citations40

HUAWEI INT PTE LTD

14 patents
US10581860B2Mar 3, 2020

Blacklist management method for IBC-based distributed authentication framework

HUAWEI INT PTE LTD2 citations73
US12549606B2Feb 10, 2026

Network security management method, and apparatus

HUAWEI INT PTE LTD0 citations62
US11895157B2Feb 6, 2024

Network security management method, and apparatus

HUAWEI INT PTE LTD0 citations62
US11477242B2Oct 18, 2022

Network security management method, and apparatus

HUAWEI INT PTE LTD0 citations62
US10849191B2Nov 24, 2020

Unified authentication for heterogeneous networks

HUAWEI INT PTE LTD1 citations62
US11432157B2Aug 30, 2022

Network authentication method, network device, and core network device

HUAWEI INT PTE LTD0 citations52
US11381973B2Jul 5, 2022

Data transmission method, related device, and related system

HUAWEI INT PTE LTD0 citations52
US11159311B2Oct 26, 2021

Encryption key management method and apparatus

HUAWEI INT PTE LTD0 citations52
US10979903B2Apr 13, 2021

Key generation and distribution method based on identity-based cryptography

HUAWEI INT PTE LTD0 citations52
US10931445B2Feb 23, 2021

Method and system for session key generation with diffie-hellman procedure

HUAWEI INT PTE LTD0 citations52
US10681543B2Jun 9, 2020

Agent-based authentication and key agreement method for devices without SIM card

HUAWEI INT PTE LTD0 citations52
US11570008B2Jan 31, 2023

Pseudonym credential configuration method and apparatus

HUAWEI INT PTE LTD0 citations51
US11044084B2Jun 22, 2021

Method for unified network and service authentication based on ID-based cryptography

HUAWEI INT PTE LTD0 citations51
US10694376B2Jun 23, 2020

Network authentication method, network device, terminal device, and storage medium

HUAWEI INT PTE LTD0 citations41

AGENCY SCIENCE TECH & RES

6 patents

WANG HAIGUANG

2 patents

FENG SHULAN

2 patents

HOANG ANH TUAN

2 patents

YEOW WAI LEONG

1 patent

SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD

1 patent