Inventor · disambiguated record
Kai Qian
Also filed as: QIAN KAI
39 granted patents·12 pending applications·108 citations·filing 2012–2023
95Inventor score
Files withHUAWEI TECH CO LTD25HONOR DEVICE CO LTD13TENCENT TECH SHENZHEN CO LTD3BECTON DICKINSON CO2HUAWEI DEVICE CO LTD2
Top patents by PatentIndex Score
51 records- 0196US11823603B2Always-on-display method and electronic deviceHONOR DEVICE CO LTD·Filed 2021·Granted Nov 21, 2023·4 cites·20 claims
- 0294USD771063SDisplay screen or portion thereof with animated graphical user interfaceHUAWEI DEVICE CO LTD·Filed 2014·Granted Nov 8, 2016·83 cites·1 claims
- 0384US12511015B2Application switching method, graphical interface, and related apparatusHONOR DEVICE CO LTD·Filed 2022·Granted Dec 30, 2025·1 cites·19 claims
- 0484US11449166B2Method and apparatus for displaying operation interface and touchscreen terminalHONOR DEVICE CO LTD·Filed 2016·Granted Sep 20, 2022·3 cites·20 claims
- 0583US11722449B2Notification message preview method and electronic deviceHUAWEI TECH CO LTD·Filed 2020·Granted Aug 8, 2023·2 cites·20 claims
- 0681US11079930B2Method and terminal for displaying a plurality of content cardsHUAWEI TECH CO LTD·Filed 2018·Granted Aug 3, 2021·3 cites·20 claims
- 0781US10838596B2Task switching method and terminalHUAWEI TECH CO LTD·Filed 2017·Granted Nov 17, 2020·3 cites·19 claims
- 0876US12086347B2Method and apparatus for displaying operation interface and touchscreen terminalHONOR DEVICE CO LTD·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 0976US11144172B2Launching application task based on single user input and preset conditionHUAWEI TECH CO LTD·Filed 2016·Granted Oct 12, 2021·2 cites·20 claims
- 1074US11669195B2Method and apparatus for displaying operation interface and touchscreen terminalHONOR DEVICE CO LTD·Filed 2022·Granted Jun 6, 2023·0 cites·20 claims
- 1174US10586415B2Authorization method, apparatus, and system applied to electronic lockTENCENT TECH SHENZHEN CO LTD·Filed 2018·Granted Mar 10, 2020·3 cites·16 claims
- 1273US12170045B2Always-on-display method and electronic deviceHONOR DEVICE CO LTD·Filed 2023·Granted Dec 17, 2024·0 cites·20 claims
- 1367US11836341B2Scrolling screenshot method and electronic device with screenshot editing interfaceHUAWEI TECH CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
- 1467US11416126B2Control method and apparatusHUAWEI TECH CO LTD·Filed 2017·Granted Aug 16, 2022·1 cites·20 claims
- 1564US10972476B2Method for limiting usage of application, and terminalHUAWEI TECH CO LTD·Filed 2016·Granted Apr 6, 2021·1 cites·20 claims
- 1663US11722494B2Method for limiting usage of application, and terminalHUAWEI TECH CO LTD·Filed 2020·Granted Aug 8, 2023·0 cites·20 claims
- 1763US11669219B2Launching application task based on single user input and preset conditionHUAWEI TECH CO LTD·Filed 2021·Granted Jun 6, 2023·0 cites·16 claims
- 1863US2023004267A1Control Method and ApparatusHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 1961US11301126B2Icon control method and terminalHUAWEI TECH CO LTD·Filed 2020·Granted Apr 12, 2022·0 cites·20 claims
- 2060US12118369B2Display method and electronic deviceHONOR DEVICE CO LTD·Filed 2022·Granted Oct 15, 2024·0 cites·21 claims
- 2160US2023166044A1Smart syringe with dose capture and app for smart phoneBECTON DICKINSON CO·Filed 2021·Application pending·0 cites
- 2259US2025146856A1Flexible reservoir volume measurement system and methodBECTON DICKINSON CO·Filed 2023·Application pending·0 cites
- 2358US11531461B2Scrolling screenshot method and electronic deviceHUAWEI TECH CO LTD·Filed 2019·Granted Dec 20, 2022·0 cites·20 claims
- 2455US12165249B2Display method and electronic deviceHONOR DEVICE CO LTD·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 2555US2023181268A1Guided coordinated bed motion for intra-operative patient positioning in robotic surgeryAURIS HEALTH INC·Filed 2023·Application pending·0 cites
- 2654US12307076B2Image deletion operation notification method, device, and storage mediumHONOR DEVICE CO LTD·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 2754US12259278B2Temperature measurement method and electronic deviceHUAWEI TECH CO LTD·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 2854US12229858B2Display method and electronic deviceHONOR DEVICE CO LTD·Filed 2022·Granted Feb 18, 2025·0 cites·20 claims
- 2953US2025138713A1Device connection establishment method and terminal deviceHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
- 3052US12243144B2Display method and electronic device for playing transition animationsHONOR DEVICE CO LTD·Filed 2022·Granted Mar 4, 2025·0 cites·20 claims
- 3151USD1104004SDisplay screen or portion thereof with animated graphical user interfaceHUAWEI TECH CO LTD·Filed 2021·Granted Dec 2, 2025·2 cites·1 claims
- 3251US11659356B2Setting deployment group network parameters for identified location-based device groups in a Wi-SUN FAN data networkCISCO TECH INC·Filed 2021·Granted May 23, 2023·0 cites·20 claims
- 3350US11243657B2Icon display method, and apparatusHUAWEI TECH CO LTD·Filed 2017·Granted Feb 8, 2022·0 cites·20 claims
- 3449US10754535B2Icon control method and terminalHUAWEI TECH CO LTD·Filed 2015·Granted Aug 25, 2020·0 cites·12 claims
- 3549US2024055263A1Method for manufacturing sigma-shaped grooveSHANGHAI HUALI INTEGRATED CIRCUIT CORP·Filed 2023·Application pending·0 cites
- 3648US2017371535A1Device, method and graphic user interface used to move application interface elementHUAWEI TECH CO LTD·Filed 2014·Application pending·0 cites
- 3746US11767374B2Method and use of Radix puerariae polysaccharide in promoting lipid-lowering activityUNIV JIANGXI TRADITIONAL CHINESE MEDICINE·Filed 2021·Granted Sep 26, 2023·0 cites·2 claims
- 3846US9881393B2Method, apparatus, and terminal device for determining color of interface controlHUAWEI DEVICE (DONGGUAN) CO LTD·Filed 2015·Granted Jan 30, 2018·0 cites·17 claims
- 3946US2024411362A1Banner notification opening method and apparatusHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
- 4045US12309528B2Screen sharing method, terminal, and storage mediumHUAWEI TECH CO LTD·Filed 2021·Granted May 20, 2025·0 cites·20 claims
- 4143US2014040797A1Widget processing method and apparatus, and mobile terminalHUAWEI DEVICE CO LTD·Filed 2012·Application pending·0 cites
- 4242US10725612B2Displaying a desktop icon with multiple color sets using a moving angle of a mobile terminalHUAWEI TECH CO LTD·Filed 2017·Granted Jul 28, 2020·0 cites·18 claims
- 4342US2019266129A1Icon Search Method and TerminalHUAWEI TECH CO LTD·Filed 2017·Application pending·0 cites
- 4441US12413804B2Content continuation method and electronic deviceHUAWEI TECH CO LTD·Filed 2020·Granted Sep 9, 2025·0 cites·13 claims
- 4541US2020348839A1Man-Machine Interaction Method and Electronic DeviceHUAWEI TECH CO LTD·Filed 2018·Application pending·0 cites
- 4640US11237706B2Information processing method and terminalHUAWEI TECH CO LTD·Filed 2018·Granted Feb 1, 2022·0 cites·10 claims
- 4739US11131976B2Device control system, method and apparatus, and gatewaysTENCENT TECH SHENZHEN CO LTD·Filed 2017·Granted Sep 28, 2021·0 cites·16 claims
- 4838US12019947B2Projection method and systemHUAWEI TECH CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·20 claims
- 4937US12432409B2First electronic device and method for displaying control window of second electronic deviceHUAWEI TECH CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·20 claims
- 5037US2017052693A1Method and device for displaying a target objectXIAOMI INC·Filed 2016·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →