Inventor · disambiguated record
Kai Liu
Also filed as: LIU KAI · LIU KAI-HSIANG
27 granted patents·12 pending applications·50 citations·filing 1996–2025
93Inventor score
Files withQINGDAO HAIER DRUM WASHING MACHINE CO LTD5LIAN ZHENG ELECTRONICS SHENZHEN CO LTD4SHANDONG NEW BEIYANG INF TECH4QINGDAO HAIER WASHING MACH CO3TINECO INTELLIGENT TECH CO LTD3
Top patents by PatentIndex Score
39 records- 0188US10425080B1Magnetic peak current mode control for radiation tolerant active driven synchronous power convertersCRANE ELECTRONICS·Filed 2018·Granted Sep 24, 2019·7 cites·24 claims
- 0281US10997813B2Vending machineSHANDONG NEW BEIYANG INF TECH·Filed 2017·Granted May 4, 2021·7 cites·15 claims
- 0377US11403993B2Light-emitting diode display device and light-emission control method thereofAU OPTRONICS CORP·Filed 2021·Granted Aug 2, 2022·1 cites·20 claims
- 0476US7755317B2Methods for electric vehicle motor control and rotor position detection fault-tolerant processingBYD CO LTD·Filed 2007·Granted Jul 13, 2010·11 cites·18 claims
- 0572US11417164B2Bucket and vending machineSHANDONG NEW BEIYANG INF TECH·Filed 2018·Granted Aug 16, 2022·2 cites·16 claims
- 0672US2025392156A1Power converters and uninterruptible power supplies (upss) including the sameLIAN ZHENG ELECTRONICS SHENZHEN CO LTD·Filed 2025·Application pending·0 cites
- 0771US2025392157A1Power converters and unnterruptible power supplies (upss) including the sameLIAN ZHENG ELECTRONICS SHENZHEN CO LTD·Filed 2025·Application pending·0 cites
- 0870US12367820B2Panel driving device and panel driving methodAUO CORP·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
- 0965US2024398161A1Cooking deviceTINECO INTELLIGENT TECH CO LTD·Filed 2022·Application pending·0 cites
- 1065US2024251989A1Self-cleaning method and control method for cooking deviceTINECO INTELLIGENT TECH CO LTD·Filed 2022·Application pending·0 cites
- 1164US2025075935A1Air conditioning system and a control method thereofGUILIN FENGYANG TECH CO LTD·Filed 2024·Application pending·0 cites
- 1262US12149143B2Magnetic levitation planar motor workbench having double-layer winding of coarse and fine driveUNIV HUAZHONG SCIENCE TECH·Filed 2024·Granted Nov 19, 2024·0 cites·10 claims
- 1362US8346446B2Clutchless transmission apparatus for controlling gear-position shifting and control method thereofBYD CO LTD·Filed 2008·Granted Jan 1, 2013·6 cites·13 claims
- 1459US12207774B1Cleaning device, floor brush assembly and installation assembly of rolling brushDREAME INNOVATION TECH SUZHOU CO LTD·Filed 2024·Granted Jan 28, 2025·0 cites·18 claims
- 1559US2022199310A1Large Dzyaloshinskii-Moriya Interaction and Perpendicular Magnetic Anisotrophy Induced by Chemisorbed Species on FerromagnetsUNIV GEORGETOWN·Filed 2022·Application pending·0 cites
- 1658US10964925B2Hermetial via seal for thin film batteryIBM·Filed 2019·Granted Mar 30, 2021·0 cites·17 claims
- 1755US11299842B2Drum washing machineQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2018·Granted Apr 12, 2022·0 cites·8 claims
- 1855US2025207313A1Control method for washing machine and washing machineQINGDAO HAIER WASHING MACH CO·Filed 2023·Application pending·0 cites
- 1954US12467188B2Laundry device and valve assemblyQINGDAO HAIER WASHING MACH CO·Filed 2022·Granted Nov 11, 2025·0 cites·10 claims
- 2054US2024337059A1Washing machine and control method thereofQINGDAO HAIER WASHING MACH CO·Filed 2022·Application pending·0 cites
- 2152US2022406508A1Large Dzyaloshinskii – Moriya Interaction and Perpendicular Magnetic Anisotropy Induced by Chemisorbed Species on FerromagnetsUNIV GEORGETOWN·Filed 2020·Application pending·0 cites
- 2252US2024003070A1High-temperature steaming method, computer-readable storage medium and control apparatusQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2021·Application pending·0 cites
- 2351US12503810B2Double-tub laundry deviceQINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·8 claims
- 2451US12255529B2Power factor correction and DC-DC multiplexing converter and uninterruptible power supply including the sameLIAN ZHENG ELECTRONICS SHENZHEN CO LTD·Filed 2023·Granted Mar 18, 2025·0 cites·16 claims
- 2551US11761133B2Control method for clothing treatment apparatusQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2019·Granted Sep 19, 2023·0 cites·4 claims
- 2649US12421639B2Ventilation control method for laundry deviceQINGDAO HAIER LAUNDRY ELECTRIC APPLIANCES CO LTD·Filed 2021·Granted Sep 23, 2025·0 cites·10 claims
- 2749US11466390B2Lifting device and washing machine having sameQINGDAO JIAONAN HAIER WASHING MACHINE CO LTD·Filed 2018·Granted Oct 11, 2022·0 cites·10 claims
- 2848US5742188AUniversal input data sampling circuit and method thereofSAMSUNG ELECTRONIC·Filed 1996·Granted Apr 21, 1998·16 cites·11 claims
- 2947US12232684B2Filter cleaning apparatus and filter cleaning systemTINECO INTELLIGENT TECH CO LTD·Filed 2019·Granted Feb 25, 2025·0 cites·13 claims
- 3046US11920284B2Door assembly of laundry treatment device and laundry treatment deviceQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2018·Granted Mar 5, 2024·0 cites·6 claims
- 3146US2023253879A1Charger, a multiplexing current conversion circuit and an uninterruptible power supply including the sameLIAN ZHENG ELECTRONICS SHENZHEN CO LTD·Filed 2023·Application pending·0 cites
- 3243US12196024B2Door hinge assembly for laundry treatment deviceQINGDAO HAIER DRUM WASHING MACHINE CO LTD·Filed 2019·Granted Jan 14, 2025·0 cites·14 claims
- 3343US7492382B2Voltage adjusting system and method for adjusting driving voltage of thermal print headLITE ON TECHNOLOGY CORP·Filed 2007·Granted Feb 17, 2009·0 cites·9 claims
- 3441US11508201B2Bucket and vending machineSHANDONG NEW BEIYANG INF TECH·Filed 2018·Granted Nov 22, 2022·0 cites·13 claims
- 3541US8202196B2Clutch engaging control method and control system in hybrid power output deviceTANG XIAOHUA·Filed 2008·Granted Jun 19, 2012·0 cites·10 claims
- 3639US11657668B2Driving device, bucket and vending machineSHANDONG NEW BEIYANG INF TECH·Filed 2018·Granted May 23, 2023·0 cites·17 claims
- 3739US8944362B2Printer, paper, roll holder therof, and paper end detecting mechanismJIANG TIANXIN·Filed 2010·Granted Feb 3, 2015·0 cites·20 claims
- 3836US2018242480A1Shield cover for particle sensor to improve electromagnetic interference performanceHONEYWELL INT INC·Filed 2017·Application pending·0 cites
- 3923USD1029185SPaint spraying systemHUAIAN HOHEAR TECH CO LTD·Filed 2022·Granted May 28, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →