Inventor · disambiguated record
Lai Kan Leung
Also filed as: LEUNG LAI KAN
52 granted patents·12 pending applications·158 citations·filing 2004–2025
98Inventor score
Top patents by PatentIndex Score
64 records- 0196US11910326B2Sub-band-full-duplex interference mitigationQUALCOMM INC·Filed 2020·Granted Feb 20, 2024·4 cites·12 claims
- 0295US8787864B2Receiver IIP2 analog calibrationQUALCOMM INC·Filed 2012·Granted Jul 22, 2014·13 cites·22 claims
- 0394US11271574B1Frequency synthesizer with selectable modesQUALCOMM INC·Filed 2021·Granted Mar 8, 2022·6 cites·29 claims
- 0493US10153934B1Reconfigurable wideband current-mode filtersQUALCOMM INC·Filed 2017·Granted Dec 11, 2018·12 cites·30 claims
- 0592US10305517B1Current-mode filtering with switchingQUALCOMM INC·Filed 2018·Granted May 28, 2019·8 cites·28 claims
- 0691US11581644B2Phase shifter with bidirectional amplificationQUALCOMM INC·Filed 2020·Granted Feb 14, 2023·3 cites·47 claims
- 0791US11316489B2Bidirectional variable gain amplificationQUALCOMM INC·Filed 2019·Granted Apr 26, 2022·7 cites·49 claims
- 0888US11632098B2Polyphase filter with interphase couplingQUALCOMM INC·Filed 2021·Granted Apr 18, 2023·2 cites·30 claims
- 0987US10193497B2Enhanced broadband operation of an active mixerQUALCOMM INC·Filed 2017·Granted Jan 29, 2019·5 cites·22 claims
- 1087US9985618B2Digital duty cycle correction for frequency multiplierQUALCOMM INC·Filed 2016·Granted May 29, 2018·7 cites·20 claims
- 1187US8634512B2Two point modulation digital phase locked loopLEUNG LAI KAN·Filed 2011·Granted Jan 21, 2014·15 cites·38 claims
- 1286US9473336B2Radio frequency (RF) front end having multiple low noise amplifier modulesQUALCOMM INC·Filed 2015·Granted Oct 18, 2016·6 cites·20 claims
- 1385US9774485B2Multiplex modules for carrier aggregation receiversQUALCOMM INC·Filed 2015·Granted Sep 26, 2017·5 cites·18 claims
- 1485US9712226B2Multi-way diversity receiver with multiple synthesizers in a carrier aggregation transceiverQUALCOMM INC·Filed 2015·Granted Jul 18, 2017·5 cites·30 claims
- 1584US11799507B2Configurable receive path for mixer-first or amplifier-first signal processingQUALCOMM INC·Filed 2021·Granted Oct 24, 2023·1 cites·28 claims
- 1684US11683062B2Reconfigurable amplifierQUALCOMM INC·Filed 2021·Granted Jun 20, 2023·1 cites·15 claims
- 1784US11569555B2Phase shifter with active signal phase generationQUALCOMM INC·Filed 2020·Granted Jan 31, 2023·2 cites·62 claims
- 1884US10659010B1RF output driverQUALCOMM INC·Filed 2019·Granted May 19, 2020·4 cites·24 claims
- 1983US12308875B2Reconfigurable amplifierQUALCOMM INC·Filed 2024·Granted May 20, 2025·0 cites·11 claims
- 2083US9520887B1Glitch free bandwidth-switching scheme for an analog phase-locked loop (PLL)QUALCOMM INC·Filed 2016·Granted Dec 13, 2016·5 cites·30 claims
- 2183US8618854B2Adaptive clock switching to capture asynchronous data within a phase-to-digital converterNARATHONG CHIEWCHARN·Filed 2010·Granted Dec 31, 2013·7 cites·29 claims
- 2282US11569865B1Reconfigurable baseband filterQUALCOMM INC·Filed 2021·Granted Jan 31, 2023·1 cites·32 claims
- 2381US11658764B2Biasing technique for receiver based on radio frequency (RF) jammer detectionQUALCOMM INC·Filed 2020·Granted May 23, 2023·1 cites·22 claims
- 2481US10469122B2Techniques for low-loss multi-band multiplexingQUALCOMM INC·Filed 2018·Granted Nov 5, 2019·4 cites·30 claims
- 2581US9130666B2Reconfigurable receiver circuits for test signal generationQUALCOMM INC·Filed 2014·Granted Sep 8, 2015·5 cites·16 claims
- 2678US12009850B2Reconfigurable amplifierQUALCOMM INC·Filed 2023·Granted Jun 11, 2024·0 cites·8 claims
- 2778US10193580B2Multi-band radio-frequency receptionQUALCOMM INC·Filed 2018·Granted Jan 29, 2019·3 cites·25 claims
- 2877US9143085B2Frequency synthesizer architecture in a time-division duplex mode for a wireless deviceQUALCOMM INC·Filed 2013·Granted Sep 22, 2015·4 cites·47 claims
- 2975US2025202442A1Fan-out multi-stage amplifier with configurable pathsQUALCOMM INC·Filed 2025·Application pending·0 cites
- 3074US9525503B2Reconfigurable multi-mode transceiverQUALCOMM INC·Filed 2014·Granted Dec 20, 2016·3 cites·18 claims
- 3174US2024030952A1Configurable receive path for mixer-first or amplifier-first signal processingQUALCOMM INC·Filed 2023·Application pending·0 cites
- 3274US2024163805A1Sub-band-full-duplex interference mitigationQUALCOMM INC·Filed 2024·Application pending·0 cites
- 3373US7268634B2Dual-mode voltage controlled oscillator using integrated variable inductorsUNIV HONG KONG SCIENCE & TECHN·Filed 2004·Granted Sep 11, 2007·10 cites·8 claims
- 3471US2022207428A1Signal combinerQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3570US11283409B2Signal combinerQUALCOMM INC·Filed 2019·Granted Mar 22, 2022·1 cites·49 claims
- 3670US9681447B2Dynamic local oscillator (LO) scheme and switchable receive (RX) chain for carrier aggregationQUALCOMM INC·Filed 2015·Granted Jun 13, 2017·2 cites·28 claims
- 3768US10439593B2Multi-band filter architecturesQUALCOMM INC·Filed 2017·Granted Oct 8, 2019·1 cites·25 claims
- 3867US12244271B2Fan-out multi-stage amplifier with configurable pathsQUALCOMM INC·Filed 2021·Granted Mar 4, 2025·0 cites·32 claims
- 3965US7652541B2Dual-mode voltage-controlled oscillatorUNIV HONG KONG SCIENCE & TECHN·Filed 2007·Granted Jan 26, 2010·3 cites·28 claims
- 4064US9615369B2Avoiding spurious responses with reconfigurable LO dividersQUALCOMM INC·Filed 2015·Granted Apr 4, 2017·1 cites·26 claims
- 4163US10575279B2Methods and apparatus for a transmit path with frequency hopping phase locked loopQUALCOMM INC·Filed 2016·Granted Feb 25, 2020·1 cites·18 claims
- 4262US11296678B1Complementary current-mode biquad with high linearityQUALCOMM INC·Filed 2020·Granted Apr 5, 2022·0 cites·26 claims
- 4361US2024183935A1Joint fmcw sensing and ofdm communicationsQUALCOMM INC·Filed 2022·Application pending·0 cites
- 4456US11984900B2Tuning voltage tracker for receive/transmit phase-locked loop (PLL) fast switchingQUALCOMM INC·Filed 2022·Granted May 14, 2024·0 cites·18 claims
- 4554US10250314B2Multi-way diversity receiver with multiple synthesizers in a carrier aggregation transceiverQUALCOMM INC·Filed 2017·Granted Apr 2, 2019·0 cites·30 claims
- 4652US10651864B2Time-interleaved charge sampler receiverQUALCOMM INC·Filed 2018·Granted May 12, 2020·0 cites·18 claims
- 4752US10439858B2Multiplex modules for carrier aggregation receiversQUALCOMM INC·Filed 2017·Granted Oct 8, 2019·0 cites·18 claims
- 4851US11251756B2Reconfigurable radio frequency (RF) interference signal detector with wide dynamic range transceiver moduleQUALCOMM INC·Filed 2019·Granted Feb 15, 2022·0 cites·20 claims
- 4949US2024106466A1Transmitter hardware sharingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 5048US10630328B2Current-mode filtering using current steeringQUALCOMM INC·Filed 2018·Granted Apr 21, 2020·0 cites·28 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →