Inventor · disambiguated record

Zhichao Liu

Also filed as: LIU ZHICHAO

46 granted patents·14 pending applications·44 citations·filing 2012–2025

96Inventor score

Technology areasG06T G05D H05B B25J C04B

Files withUBTECH ROBOTICS CORP LTD21 HONOR DEVICE CO LTD5 UBTECH ROBOTICS CORP4 UNIV WUHAN TECH4 CURRENT LIGHTING SOLUTIONS LLC3

Top patents by PatentIndex Score

60 records

0190US11983916B2Relocation method, mobile machine using the same, and computer readable storage mediumUBTECH ROBOTICS CORP LTD·Filed 2021·Granted May 14, 2024·2 cites·20 claims
0289US11593974B2Map building method, computer-readable storage medium and robotUBTECH ROBOTICS CORP LTD·Filed 2020·Granted Feb 28, 2023·2 cites·20 claims
0387USD1012144SMechanical armBEIJING SILING ROBOT TECH CO LTD·Filed 2022·Granted Jan 23, 2024·12 cites·1 claims
0486US11287828B2Obstacle detection method and apparatus and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Mar 29, 2022·6 cites·20 claims
0585US11161246B2Robot path planning method and apparatus and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2020·Granted Nov 2, 2021·2 cites·20 claims
0683US10990099B2Motion planning methods and systems for autonomous vehicleGREAT WALL MOTOR CO LTD·Filed 2018·Granted Apr 27, 2021·4 cites·20 claims
0780US10836395B2Efficient optimal control with dynamic model for autonomous vehicleGREAT WALL MOTOR CO LTD·Filed 2018·Granted Nov 17, 2020·3 cites·20 claims
0877US12041701B2Driver for LED device, LED system, and adaptation method for LED deviceSAVANT TECH LLC·Filed 2019·Granted Jul 16, 2024·2 cites·17 claims
0976US12356522B2Driver for LED device, LED system, and adaptation method for LED deviceSAVANT TECH LLC·Filed 2024·Granted Jul 8, 2025·0 cites·14 claims
1073US10871778B2Robot charging control method, apparatus, and robot thereofUBTECH ROBOTICS CORP·Filed 2018·Granted Dec 22, 2020·2 cites·14 claims
1169US10783661B2Positioning method and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Sep 22, 2020·1 cites·17 claims
1268US11474204B2Localization method and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Oct 18, 2022·1 cites·20 claims
1368US11427510B1Method and article for improving the strength of carbonated calcium hydroxide compactsUNIV WUHAN TECH·Filed 2022·Granted Aug 30, 2022·0 cites·10 claims
1468US11085862B2Natural gas hydrate-bearing sediment intergranular micro-force testing device and testing method thereofGuangzhou Marine Geological Survey·Filed 2019·Granted Aug 10, 2021·1 cites·9 claims
1568US10852139B2Positioning method, positioning device, and robotUBTECH ROBOTICS CORP·Filed 2018·Granted Dec 1, 2020·2 cites·14 claims
1667US11303128B2Suppression method of high-frequency resonance for VSC-HVDC system based on nonlinear filter in voltage feed-forward controlBEIJING SIFANG AUTOMATION CO·Filed 2019·Granted Apr 12, 2022·2 cites·5 claims
1765US12196559B2Vehicle-road cooperation precise positioning method based on electrified highwayRES INST HIGHWAY MINI TRANSP·Filed 2024·Granted Jan 14, 2025·0 cites·4 claims
1864US11680015B2CO2 solidified fiber cement board and its preparation methodUNIV WUHAN TECH·Filed 2022·Granted Jun 20, 2023·0 cites·10 claims
1963US10775406B2Testing device and method for measuring adhesion force between gas hydrate and mineral particlesUNIV CHINA GEOSCIENCES WUHAN·Filed 2019·Granted Sep 15, 2020·1 cites·12 claims
2062US11017580B2Face image processing based on key point detectionBEIJING MICROLIVE VISION TECH CO LTD·Filed 2019·Granted May 25, 2021·1 cites·19 claims
2161US11680014B2Magnesium-based cementitious material, preparation method and application thereofUNIV WUHAN TECH·Filed 2022·Granted Jun 20, 2023·0 cites·7 claims
2261US11416719B2Localization method and helmet and computer readable storage medium using the sameUBTECH ROBOTICS CORP LTD·Filed 2020·Granted Aug 16, 2022·0 cites·20 claims
2358US11267721B2Artificial nacre material with layered structure and preparation method thereofUNIV WUHAN TECH·Filed 2021·Granted Mar 8, 2022·0 cites·8 claims
2458US2025391042A1Image processing method and electronic deviceHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
2558US2025356552A1Image processing method and apparatusHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
2657US2025166281A1Rendering Method and Apparatus, Device, and Storage MediumHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
2757US2025244908A1Cloud Computing Technology-Based Data Migration Method and Cloud Management PlatformHUAWEI CLOUD COMPUTING TECH CO LTD·Filed 2025·Application pending·0 cites
2857US2025166255A1Data processing method and apparatus, device, and storage mediumHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
2956US11992961B2Pose determination method, robot using the same, and computer readable storage mediumUBTECH ROBOTICS CORP LTD·Filed 2021·Granted May 28, 2024·0 cites·20 claims
3056US11654572B2Robot mapping method and robot and computer readable storage medium using the sameUBTECH ROBOTICS CORP LTD·Filed 2020·Granted May 23, 2023·0 cites·20 claims
3156US11350510B2Multi-channel control method for light stripCONSUMER LIGHTING US LLC·Filed 2020·Granted May 31, 2022·0 cites·25 claims
3256US2025157151A1Rendering optimization method, electronic device, and computer-readable storage mediumHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
3355US11629964B2Navigation map updating method and apparatus and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2020·Granted Apr 18, 2023·0 cites·20 claims
3455US2025173878A1Image processing method and apparatus, electronic device, and storage mediumBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2022·Application pending·0 cites
3552US11498227B2Robot pose determination method and apparatus and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Nov 15, 2022·0 cites·19 claims
3652US10390391B2Driver for a light emitting diode (LED) lighting systemGEN ELECTRIC·Filed 2014·Granted Aug 20, 2019·0 cites·11 claims
3750US12305894B1Multi-parameter integrated test system for deep geothermal in-situ power generationUNIV SHENZHEN·Filed 2025·Granted May 20, 2025·0 cites·7 claims
3849US11710277B2Map database creation method, mobile machine using the same, and computer readable storage mediumUBTECH ROBOTICS CORP LTD·Filed 2021·Granted Jul 25, 2023·0 cites·20 claims
3949US11422261B2Robot relocalization method and apparatus and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Aug 23, 2022·0 cites·20 claims
4049US11045953B2Relocalization method and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Jun 29, 2021·0 cites·19 claims
4148US12375344B2Network connection method and apparatus, device, storage medium, and program productTENCENT TECH SHENZHEN CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
4247US11579624B2Autonomous mobile apparatus and control method thereofUBTECH ROBOTICS CORP LTD·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
4347US2023205212A1Mapping method for mobile robot, mobile robot and computer-readable storage mediumUBTECH ROBOTICS CORP LTD·Filed 2023·Application pending·0 cites
4446US11423646B2Loop closure detection method, mobile device and computer readable storage mediumUBTECH ROBOTICS CORP LTD·Filed 2020·Granted Aug 23, 2022·0 cites·20 claims
4546US11287825B2Path tracking method and mobile robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Mar 29, 2022·0 cites·16 claims
4646US11205290B2Method and device for inserting an image into a determined region of a target eye imageBEIJING BYTEDANCE NETWORK TECH CO LTD·Filed 2018·Granted Dec 21, 2021·0 cites·15 claims
4745US11267130B2Robot localization method and apparatus and robot using the sameUBTECH ROBOTICS CORP LTD·Filed 2019·Granted Mar 8, 2022·0 cites·15 claims
4845US2025131648A1Three-dimensional human head reconstruction method, electronic device and non-transient computer-readable storage mediumBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
4944US11839004B2Driving circuit of a lamp and method for operating the driving circuit of the lampCURRENT LIGHTING SOLUTIONS LLC·Filed 2019·Granted Dec 5, 2023·0 cites·12 claims
5043US10798794B2LED lighting assembly and drive circuitCURRENT LIGHTING SOLUTIONS LLC·Filed 2018·Granted Oct 6, 2020·0 cites·10 claims

Showing the top 50 of 60 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →