Inventor
ZHANG YAJUN
CN49 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YAJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
15 patentsUS11340885B2May 24, 2022
Method and apparatus for updating operating system
HUAWEI TECH CO LTD7 citations86
US10911939B2Feb 2, 2021
Embedded universal integrated circuit card profile management method and apparatus
HUAWEI TECH CO LTD4 citations73
US10757245B2Aug 25, 2020
Message display method, user terminal, and graphical user interface
HUAWEI TECH CO LTD2 citations73
US10250732B2Apr 2, 2019
Message processing method and system, and related device
HUAWEI TECH CO LTD2 citations73
US10511937B2Dec 17, 2019
Device position obtaining method, and device
HUAWEI TECH CO LTD3 citations72
US10983783B2Apr 20, 2021
Firmware update method and related apparatus
HUAWEI TECH CO LTD1 citations63
US10932093B2Feb 23, 2021
Device position obtaining method, and device
HUAWEI TECH CO LTD0 citations62
US10681200B2Jun 9, 2020
Message processing method and system, and related device
HUAWEI TECH CO LTD0 citations52
US10620012B2Apr 14, 2020
Step counting method, device, and terminal
HUAWEI TECH CO LTD0 citations52
US9877297B2Jan 23, 2018
Locating method, user equipment, and base station
HUAWEI TECH CO LTD0 citations51
US10598797B2Mar 24, 2020
Switching method and portable electronic device
HUAWEI TECH CO LTD0 citations42
US10572693B2Feb 25, 2020
Method for hiding personal information on call screen, and device
HUAWEI TECH CO LTD0 citations42
US10412549B2Sep 10, 2019
Orientation method, device, and system
HUAWEI TECH CO LTD0 citations42
US10132914B2Nov 20, 2018
Target device positioning method and mobile terminal
HUAWEI TECH CO LTD0 citations42
US10331470B2Jun 25, 2019
Virtual machine creation according to a redundancy policy
HUAWEI TECH CO LTD0 citations41
CISCO TECH INC
10 patentsUS9609030B2Mar 28, 2017
Immersive and interactive videoconference room environment
CISCO TECH INC40 citations96
US9298342B2Mar 29, 2016
Classes of meeting participant interaction
CISCO TECH INC37 citations96
US10338895B2Jul 2, 2019
Integrated developer environment for internet of things applications
CISCO TECH INC96 citations95
US9323417B2Apr 26, 2016
Multi-site screen interactions
CISCO TECH INC31 citations92
US9917866B2Mar 13, 2018
Arrangement of content on a large format display
CISCO TECH INC13 citations84
US10114618B2Oct 30, 2018
Autonomous mobile sensor movement path simulation with an integrated developer environment
CISCO TECH INC7 citations82
US10503484B2Dec 10, 2019
Virtual replication of physical things for scale-out in an internet of things integrated developer environment
CISCO TECH INC3 citations73
US10296301B2May 21, 2019
Thing discovery and configuration for an internet of things integrated developer environment
CISCO TECH INC2 citations71
US9998508B2Jun 12, 2018
Multi-site screen interactions
CISCO TECH INC3 citations71
US10452242B2Oct 22, 2019
System and method of providing a computer networking tool and interfaces
CISCO TECH INC0 citations37
HUAWEI DEVICE CO LTD
6 patentsUSRE50623EOct 7, 2025
Method for identifying device, and device
HUAWEI DEVICE CO LTD0 citations63
USRE49837EFeb 13, 2024
Method for identifying device, and device
HUAWEI DEVICE CO LTD0 citations63
US9866606B2Jan 9, 2018
Method for switching between media play devices, and device
HUAWEI DEVICE CO LTD0 citations52
US9519558B2Dec 13, 2016
Method for identifying device, and device
HUAWEI DEVICE CO LTD0 citations52
US10291427B2May 14, 2019
Device selection method and apparatus
HUAWEI DEVICE CO LTD0 citations42
US9807450B2Oct 31, 2017
Apparatus and method for media play in home network
HUAWEI DEVICE CO LTD0 citations41
AMPULA INC
5 patentsUS11206372B1Dec 21, 2021
Projection-type video conference system
AMPULA INC18 citations85
US11363236B1Jun 14, 2022
Projection-type video conference system
AMPULA INC2 citations72
US11310465B1Apr 19, 2022
Video conference teminal and system there of
AMPULA INC3 citations72
US11496654B2Nov 8, 2022
Projection-type video conference device and system there of
AMPULA INC1 citations62
US11368653B1Jun 21, 2022
Projection-type video conference device
AMPULA INC0 citations51