Inventor · disambiguated record
Chao Han
Also filed as: HAN CHAO
41 granted patents·25 pending applications·128 citations·filing 2004–2025
96Inventor score
Files withDICASTAL NORTH AMERICA INC7SHENZHEN ROYOLE TECHNOLOGIES CO LTD6EMC IP HOLDING CO LLC4BEIJING BAIDU NETCOM SCI & TECH CO LTD3BEIJING DABEINONG TECH GROUP3
Top patents by PatentIndex Score
66 records- 0198US11467659B2Systems and methods for facial expression trackingMETA PLATFORMS TECH LLC·Filed 2020·Granted Oct 11, 2022·20 cites·20 claims
- 0295US10819898B1Imaging device with field-of-view shift controlFACEBOOK TECH LLC·Filed 2019·Granted Oct 27, 2020·13 cites·20 claims
- 0387US11985180B2Meeting-video management engine for a meeting-video management systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted May 14, 2024·3 cites·20 claims
- 0481US11100047B2Method, device and computer program product for deleting snapshotsEMC IP HOLDING CO LLC·Filed 2019·Granted Aug 24, 2021·3 cites·20 claims
- 0577US12314743B2Digital assistant interactionBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2024·Granted May 27, 2025·0 cites·17 claims
- 0677US11730357B2Method and system for measuring or assessing human visual fieldOHIO STATE INNOVATION FOUNDATION·Filed 2020·Granted Aug 22, 2023·1 cites·17 claims
- 0777US2025364178A1Mlcc capacitor, method for manufacturing mlcc capacitor, circuit board assembly, and electronic deviceHONOR DEVICE CO LTD·Filed 2025·Application pending·0 cites
- 0876US10114413B2Electronic bag and method for controlling the sameSHENZHEN ROYOLE TECHNOLOGIES CO LTD·Filed 2016·Granted Oct 30, 2018·2 cites·20 claims
- 0976US2025251958A1Digital assistant interactionBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1072US12451939B2Method and apparatus for monitoring control channel, chip, device, and storage mediumGREATER SHINE LTD·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 1172US12136291B2Systems and methods for facial expression trackingMETA PLATFORMS TECH LLC·Filed 2022·Granted Nov 5, 2024·0 cites·20 claims
- 1271USD889356SVehicle wheelDICASTAL NORTH AMERICA INC·Filed 2018·Granted Jul 7, 2020·12 cites·1 claims
- 1371USD865628SVehicle wheelDICASTAL NORTH AMERICA INC·Filed 2018·Granted Nov 5, 2019·12 cites·1 claims
- 1471USD865627SVehicle wheelDICASTAL NORTH AMERICA INC·Filed 2018·Granted Nov 5, 2019·12 cites·1 claims
- 1570US9445840B2Integrated microfluidic device for single oocyte trappingHAN CHAO·Filed 2011·Granted Sep 20, 2016·7 cites·41 claims
- 1669US12352594B2Guide line display method and apparatus, device, and mediumTENCENT TECH SHENZHEN CO LTD·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 1768US11157313B2Method, apparatus and computer storage medium for controlling a storage systemEMC IP HOLDING CO LLC·Filed 2018·Granted Oct 26, 2021·1 cites·13 claims
- 1868US11138903B2Method, apparatus, device and system for sign language translationBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2019·Granted Oct 5, 2021·1 cites·20 claims
- 1967US2025374209A1Signal transmission method and communication apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2065US12193740B2Method and system for measuring or assessing human visual fieldOHIO STATE INNOVATION FOUNDATION·Filed 2023·Granted Jan 14, 2025·0 cites·19 claims
- 2165US10949439B2Method, apparatus and system for displaying search results, apparatus and computer storage mediumBaidu online network technology beijing co ltd·Filed 2015·Granted Mar 16, 2021·1 cites·17 claims
- 2264USD895509SVehicle wheelDICASTAL NORTH AMERICA INC·Filed 2018·Granted Sep 8, 2020·10 cites·1 claims
- 2363US2025374185A1Communication method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 2463US2024259456A1Meeting-video management engine for a meeting-video management systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Application pending·0 cites
- 2562USD885294SVehicle wheelDICASTAL NORTH AMERICA INC·Filed 2018·Granted May 26, 2020·8 cites·1 claims
- 2661US12213421B2Nucleic acid sequence for detecting soybean plant DBN8002 and detection method thereforBEIJING DABEINONG BIOTECHNOLOGY CO LTD·Filed 2019·Granted Feb 4, 2025·0 cites·3 claims
- 2761US11282516B2Human-machine interaction processing method and apparatus thereofBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2019·Granted Mar 22, 2022·1 cites·12 claims
- 2859US2023246297A1Lithium battery separator including porous pvdf-based resin coating and preparation method thereforSINOMA LITHIUM BATTERY SEPARATOR CO LTD·Filed 2021·Application pending·0 cites
- 2959US2025307469A1Application permission managementBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3058US10537226B2Rotational scanning endoscopeCALIFORNIA INST OF TECHN·Filed 2014·Granted Jan 21, 2020·2 cites·20 claims
- 3158US10274479B2Method for sperm motility evaluation and screening and its microfluidic deviceQIU TIAN·Filed 2012·Granted Apr 30, 2019·1 cites·30 claims
- 3257US2024403120A1Resource management systems and methods thereofZHEJIANG DAHUA TECHNOLOGY CO·Filed 2024·Application pending·0 cites
- 3357US2025260607A1Communication method and apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 3455US2025386787A1Nucleic Acid Sequence for Detecting Glycine Max Plant DBN8205 and Detection Method ThereforBEIJING DABEINONG BIOTECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 3554US12446758B2Magnetic control device and magnetically controlled capsule endoscope systemANKON MEDICAL TECH SHANGHAI CO LTD·Filed 2021·Granted Oct 21, 2025·0 cites·12 claims
- 3654USD889355SVehicle wheelDICASTAL NORTH AMERICA INC·Filed 2018·Granted Jul 7, 2020·6 cites·1 claims
- 3753US2023219100A1Coarse coal slime classifying system and methodSHAANXI ZHENGTONG COAL IND CO LTD·Filed 2022·Application pending·0 cites
- 3853US2024197792A1Efficient traceless gene editing system for salmonella and use thereofJIANGSU TARGET BIOMEDICAL RES INSTITUTE CO LTD·Filed 2020·Application pending·0 cites
- 3952US12445774B2Electronic device, pull-up circuit, and method for suppressing pop sound of earphoneHONOR DEVICE CO LTD·Filed 2023·Granted Oct 14, 2025·0 cites·17 claims
- 4050US7353117B2Computation of wall thicknessUNIV WASHINGTON·Filed 2004·Granted Apr 1, 2008·9 cites·44 claims
- 4149US11316052B2Junction barrier schottky diodeUNIV XIDIAN·Filed 2020·Granted Apr 26, 2022·0 cites·16 claims
- 4249US2024045904A1System and method of providing search and replace functionality for videosMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2022·Application pending·0 cites
- 4347US9822089B2R type of resveratrol dimer, preparation process therefor and purpose thereof in lowering blood sugar levelUNIV CHINA PHARMA·Filed 2014·Granted Nov 21, 2017·0 cites·2 claims
- 4446US11619074B2Security device for bottlesYasin Omar·Filed 2020·Granted Apr 4, 2023·0 cites·20 claims
- 4546US2022407987A1Camera module with component size based on image sensorMETA PLATFORMS TECH LLC·Filed 2022·Application pending·0 cites
- 4646US2019212907A1Method and system for adjusting parameter of mobile terminal device, and mobile terminal deviceSHENZHEN ROYOLE TECHNOLOGIES CO LTD·Filed 2019·Application pending·0 cites
- 4745US12244376B2Beamforming scheme in higher rank transmissionNOKIA SOLUTIONS & NETWORKS OY·Filed 2020·Granted Mar 4, 2025·0 cites·15 claims
- 4845USD891343SVehicle wheelDICASTAL NORTH AMERICA INC·Filed 2018·Granted Jul 28, 2020·3 cites·1 claims
- 4944US2020250134A1System and method for adaptive aggregated snapshot deletionEMC IP HOLDING CO LLC·Filed 2019·Application pending·0 cites
- 5042US11080291B2Downloading visualization data between computer systemsSAP SE·Filed 2017·Granted Aug 3, 2021·0 cites·20 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →