Inventor · disambiguated record
Chunhua Liu
Also filed as: LIU CHUNHUA
21 granted patents·2 pending applications·27 citations·filing 2014–2024
89Inventor score
Files withBEIJING XIAOMI MOBILE SOFTWARE CO LTD5QUANTUMCTEK CO LTD5LIU CHUNHUA3UNIV QINGDAO TECHNOLOGY3QUALCOMM INC1
Top patents by PatentIndex Score
23 records- 0190US9654287B2Mobile secret communications method based on quantum key distribution networkQUANTUMCTEK CO LTD·Filed 2014·Granted May 16, 2017·20 cites·19 claims
- 0279US11603747B2Three-stage degassing and dewatering deviceUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Mar 14, 2023·1 cites·10 claims
- 0375US10560265B2Mobile secret communications method based on quantum key distribution networkQUANTUMCTEK CO LTD·Filed 2017·Granted Feb 11, 2020·3 cites·20 claims
- 0471US2023254855A1Scheduling request transmission method and apparatus, and storage mediumBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2023·Application pending·0 cites
- 0565USD1058867SFirecrackers string lightLIU CHUNHUA·Filed 2024·Granted Jan 21, 2025·2 cites·1 claims
- 0665US11856422B2Beam failure recovery request sending and response methods and devices, and storage mediumBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2018·Granted Dec 26, 2023·1 cites·20 claims
- 0754US11678322B2Scheduling request transmission method and apparatus, and storage mediumBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2018·Granted Jun 13, 2023·0 cites·12 claims
- 0854US11398644B2Non-aqueous electrolyte for lithium ion battery and lithium ion batterySHENZHEN CAPCHEM TECHNOLOGY CO LTD·Filed 2017·Granted Jul 26, 2022·0 cites·9 claims
- 0952US11931672B2Compact L-shaped cylinder-cone combined tubular three-stage axial flow degassing deviceUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Mar 19, 2024·0 cites·10 claims
- 1050US11872505B2Separation device with two-stage gas-liquid mixture and conical spiral fieldsUNIV CHINA PETROLEUM EAST CHINA·Filed 2021·Granted Jan 16, 2024·0 cites·11 claims
- 1149US11881023B2Method and system for generating videoSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jan 23, 2024·0 cites·20 claims
- 1249US11218977B2Method and device for controlling interferenceBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2020·Granted Jan 4, 2022·0 cites·17 claims
- 1345US11552551B2Method of control of a system comprising a single-phase three-level T type quasi-Z source inverter connected to an LC filter which is in turn connected to a loadUNIV CITY·Filed 2021·Granted Jan 10, 2023·0 cites·16 claims
- 1445US11463435B2Identity authentication method and system based on wearable deviceQUANTUMCTEK CO LTD·Filed 2019·Granted Oct 4, 2022·0 cites·19 claims
- 1544US12289172B2Dynamic code block group (CBG) allocationQUALCOMM INC·Filed 2021·Granted Apr 29, 2025·0 cites·26 claims
- 1643US11962259B2Method of controlling a drive system, a controller for controlling a drive system, a drive system and an assembly comprising a controller, a drive system and a permanent magnet synchronous motorUNIV CITY HONG KONG·Filed 2021·Granted Apr 16, 2024·0 cites·13 claims
- 1743US11418298B2Method, device, and system for transmitting dataBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2020·Granted Aug 16, 2022·0 cites·15 claims
- 1843US11356442B2Wearable device-based identity authentication method and systemQUANTUMCTEK CO LTD·Filed 2019·Granted Jun 7, 2022·0 cites·19 claims
- 1943US9668127B2Method for allocating communication key based on android intelligent mobile terminalQUANTUMCTEK CO LTD·Filed 2014·Granted May 30, 2017·0 cites·10 claims
- 2041USD1073330SMakeup mirrorLIU CHUNHUA·Filed 2024·Granted May 6, 2025·0 cites·1 claims
- 2141US11434702B2Plug and valve integrated cone valve pump with combined type movable and fixed three cylinders and two spiral centralizersUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Sep 6, 2022·0 cites·5 claims
- 2233USD1044130SBaby nail trimmerLIU CHUNHUA·Filed 2022·Granted Sep 24, 2024·0 cites·1 claims
- 2331US2019228593A1Toll road network traffic information collection and guidance system based on route identification systemUNIV SOUTH CHINA TECH·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →