Inventor
PAN KAI
CN23 patents
⚠️ This page may combine multiple inventors who share the name “PAN KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
14 patentsUS11582602B2Feb 14, 2023
Key obtaining method and device, and communications system
HUAWEI TECH CO LTD2 citations73
US11576038B2Feb 7, 2023
Key generation method, apparatus, and system
HUAWEI TECH CO LTD2 citations72
US11882436B2Jan 23, 2024
Key generation method, apparatus, and system
HUAWEI TECH CO LTD0 citations62
US11259219B2Feb 22, 2022
Communication method, apparatus, and system
HUAWEI TECH CO LTD1 citations62
US11259185B2Feb 22, 2022
Communication method and device
HUAWEI TECH CO LTD0 citations62
US11140545B2Oct 5, 2021
Method, apparatus, and system for protecting data
HUAWEI TECH CO LTD0 citations62
US11082843B2Aug 3, 2021
Communication method and communications apparatus
HUAWEI TECH CO LTD0 citations62
US10999736B2May 4, 2021
Communication method and related device
HUAWEI TECH CO LTD0 citations62
US10904750B2Jan 26, 2021
Key obtaining method and device, and communications system
HUAWEI TECH CO LTD0 citations62
US11989284B2May 21, 2024
Service API invoking method and related apparatus
HUAWEI TECH CO LTD0 citations52
US11678187B2Jun 13, 2023
Method for restricting access of terminal device and apparatus
HUAWEI TECH CO LTD0 citations52
US11533609B2Dec 20, 2022
Message protection method and apparatus
HUAWEI TECH CO LTD0 citations52
US11503469B2Nov 15, 2022
User authentication method and apparatus
HUAWEI TECH CO LTD0 citations52
US10805793B2Oct 13, 2020
Communication method and device
HUAWEI TECH CO LTD0 citations52
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD
5 patentsUS12341766B2Jun 24, 2025
Communication method, terminal device, road side unit, server, system, and medium
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD0 citations62
US12413395B2Sep 9, 2025
Vehicle certificate application method, vehicle-mounted device, and roadside unit
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD0 citations61
US12506620B2Dec 23, 2025
Certificate application method and device
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD0 citations52
US12341911B2Jun 24, 2025
Certificate revocation list updating method and related device
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD0 citations52
US12568359B2Mar 3, 2026
Data transmission method and apparatus
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD0 citations51