Inventor · disambiguated record
Li Liu
Also filed as: LIU LI · LIU LI-JEN · LIU LI-JEN GIRVAN
32 granted patents·11 pending applications·101 citations·filing 2004–2024
95Inventor score
Files withQUALCOMM INC32LIU LI2CISCO TECH INC1FOCI FIBER OPTIC COMMUNICATION1GOLDTEK TECHNOLOGY CO LTD1
Top patents by PatentIndex Score
43 records- 0195US10498298B1Time-division duplexing using dynamic transceiver isolationQUALCOMM INC·Filed 2018·Granted Dec 3, 2019·18 cites·30 claims
- 0292US11750253B2Multi-band transmitterQUALCOMM INC·Filed 2021·Granted Sep 5, 2023·3 cites·28 claims
- 0391US9014648B2Diversity receiver with shared local oscillator signal in diversity modeQUALCOMM INC·Filed 2012·Granted Apr 21, 2015·13 cites·7 claims
- 0490US11606070B1Radio frequency (RF) signal power detector using different power rails to receive currents from which power-indicating voltage is generatedQUALCOMM INC·Filed 2021·Granted Mar 14, 2023·2 cites·23 claims
- 0590US11271328B2Hybrid wireless transceiver architecture that supports multiple antenna arraysQUALCOMM INC·Filed 2018·Granted Mar 8, 2022·7 cites·30 claims
- 0686US11949175B2Millimeter wave antenna tunerQUALCOMM INC·Filed 2021·Granted Apr 2, 2024·1 cites·20 claims
- 0786US11177849B2Multimode transceivingQUALCOMM INC·Filed 2020·Granted Nov 16, 2021·2 cites·31 claims
- 0886US8742859B2Tunable inductor circuitJIN ZHANG·Filed 2011·Granted Jun 3, 2014·12 cites·30 claims
- 0985US11609247B2System and method for active S11 detection in phased array transceiversQUALCOMM INC·Filed 2020·Granted Mar 21, 2023·2 cites·30 claims
- 1084US8981862B2Cancelling supply noise in a voltage controlled oscillator circuitQUALCOMM INC·Filed 2013·Granted Mar 17, 2015·7 cites·32 claims
- 1177US10608598B2Amplification in presence of a variable antenna impedanceQUALCOMM TECHNOLOGIES INC·Filed 2018·Granted Mar 31, 2020·3 cites·30 claims
- 1277US9232562B2Method and apparatus for concurrent communication with multiple wireless communication systems of different radio access technologiesQUALCOMM INC·Filed 2013·Granted Jan 5, 2016·4 cites·15 claims
- 1373US9344100B2Reconfigurable local oscillator for optimal noise performance in a multi-standard transceiverLIU LI·Filed 2010·Granted May 17, 2016·4 cites·23 claims
- 1472US11979123B2Radio frequency (RF) signal power detector using different power rails to receive currents from which power-indicating voltage is generatedQUALCOMM INC·Filed 2023·Granted May 7, 2024·0 cites·10 claims
- 1572US10756772B1Multi-mode mixerQUALCOMM INC·Filed 2019·Granted Aug 25, 2020·2 cites·21 claims
- 1672US2024222872A1Millimeter wave antenna tunerQUALCOMM INC·Filed 2024·Application pending·0 cites
- 1771US11862861B2Hybrid wireless transceiver architecture that supports multiple antenna arraysQUALCOMM INC·Filed 2022·Granted Jan 2, 2024·0 cites·26 claims
- 1870US8842582B2Reducing power consumption by taking advantage of superior in-circuit duplexer performanceGUDEM PRASAD S·Filed 2010·Granted Sep 23, 2014·2 cites·21 claims
- 1970US2025068598A1Storage system configuration based filesystem destinationsCISCO TECH INC·Filed 2024·Application pending·0 cites
- 2067US7013056B2Bi-directional transceiver module based on silicon optic benchFOCI FIBER OPTIC COMMUNICATION·Filed 2004·Granted Mar 14, 2006·13 cites·16 claims
- 2166US10840872B2Low-pass filter utilizing mutual inductanceQUALCOMM INC·Filed 2019·Granted Nov 17, 2020·1 cites·17 claims
- 2264US12174797B1Filesystem destinationsSPLUNK INC·Filed 2023·Granted Dec 24, 2024·0 cites·16 claims
- 2362US12381603B2Millimeter wave (MMW) downlink multiple input multiple output (MIMO) and carrier aggregation (CA) architectureQUALCOMM INC·Filed 2022·Granted Aug 5, 2025·0 cites·19 claims
- 2462US12255586B2Oscillator feedthrough calibrationQUALCOMM INC·Filed 2022·Granted Mar 18, 2025·0 cites·24 claims
- 2562US9059686B2Pseudo-CML latch and divider having reduced charge sharing between output nodesQUALCOMM INC·Filed 2013·Granted Jun 16, 2015·2 cites·13 claims
- 2661US12451908B2Phased array antenna architectureQUALCOMM INC·Filed 2022·Granted Oct 21, 2025·0 cites·26 claims
- 2761US2025007538A1Reconfigurable carrier aggregation mmwave receiver architectureQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2859US8787854B2Low power local oscillator signal generationLIU LI·Filed 2012·Granted Jul 22, 2014·1 cites·49 claims
- 2958US11942971B2Split chaining for large phase array systemsQUALCOMM INC·Filed 2022·Granted Mar 26, 2024·0 cites·30 claims
- 3057US12267090B2Intermediate frequency filter for millimeter-wave carrier aggregationQUALCOMM INC·Filed 2022·Granted Apr 1, 2025·0 cites·30 claims
- 3157US8988158B2Hybrid voltage controlled oscillatorQUALCOMM INC·Filed 2013·Granted Mar 24, 2015·1 cites·94 claims
- 3256US12301170B2Doherty transceiver interfaceQUALCOMM INC·Filed 2021·Granted May 13, 2025·0 cites·17 claims
- 3355US2025007624A1Transceiver built-in self-testQUALCOMM INC·Filed 2024·Application pending·0 cites
- 3452US9379722B2Frequency divider with duty cycle adjustment within feedback loopQUALCOMM INC·Filed 2013·Granted Jun 28, 2016·1 cites·23 claims
- 3552US2025096754A1Transceiver interface with power detectionQUALCOMM INC·Filed 2023·Application pending·0 cites
- 3652US2025007480A1Radio frequency (rf) variable gain amplifier (vga) with varying gain elementsQUALCOMM INC·Filed 2024·Application pending·0 cites
- 3746US11025195B2Swing tracking and controlQUALCOMM INC·Filed 2019·Granted Jun 1, 2021·0 cites·29 claims
- 3843US2013311306A1Providing focus to a search module presented on a dynamic web pageLIU LI-JEN GIRVAN·Filed 2012·Application pending·0 cites
- 3941US2022094075A1Dual-feed dual-band interleaved antenna configurationQUALCOMM INC·Filed 2020·Application pending·0 cites
- 4041US2019148441A1Micro-endoscopeGOLDTEK TECHNOLOGY CO LTD·Filed 2018·Application pending·0 cites
- 4141US2020106473A1Wireless communication deviceQUALCOMM INC·Filed 2018·Application pending·0 cites
- 4238US8766674B1Current-mode buffer with output swing detector for high frequency clock interconnectQUALCOMM INC·Filed 2013·Granted Jul 1, 2014·0 cites·44 claims
- 4335US2016348837A1Projection device and hanger support thereofLIU LI-JEN·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →