Inventor · disambiguated record
Cemin Zhang
Also filed as: ZHANG CEMIN
24 granted patents·4 pending applications·74 citations·filing 2011–2024
93Inventor score
Files withCHENGDU SICORE SEMICONDUCTOR CORP LTD17ZHANG CEMIN5ANALOG DEVICES INC3HITTITE MICROWAVE CORP2KOECHLIN MICHAEL1
Top patents by PatentIndex Score
28 records- 0194US8957738B1Voltage controlled oscillatorHITTITE MICROWAVE CORP·Filed 2012·Granted Feb 17, 2015·21 cites·49 claims
- 0291US9520356B1Circuit with reduced noise and controlled frequencyANALOG DEVICES INC·Filed 2015·Granted Dec 13, 2016·12 cites·20 claims
- 0390US11791808B1Frequency comb generatorCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2023·Granted Oct 17, 2023·2 cites·19 claims
- 0488US10804846B2Coupled-inductor based resonator and formed voltage controlled oscillator thereofCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2019·Granted Oct 13, 2020·4 cites·19 claims
- 0585US8610477B2Wideband analog phase shifterKOECHLIN MICHAEL·Filed 2011·Granted Dec 17, 2013·10 cites·20 claims
- 0684US10320411B1High accuracy phase shift apparatusCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2018·Granted Jun 11, 2019·4 cites·20 claims
- 0781US9929123B2Resonant circuit including bump padsANALOG DEVICES INC·Filed 2015·Granted Mar 27, 2018·3 cites·21 claims
- 0880US8981873B2Absorptive tunable bandstop filter with wide tuning range and electrically tunable all-pass filter useful thereinZHANG CEMIN·Filed 2011·Granted Mar 17, 2015·7 cites·24 claims
- 0979US8981861B2Injection locked pulsed oscillatorHITTITE MICROWAVE CORP·Filed 2013·Granted Mar 17, 2015·5 cites·27 claims
- 1067US12362706B2Non-linear transmission line (NLTL) frequency comb generator and formed multiplierCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 1165US11239848B1Systems and methods for wideband segmented voltage controlled oscillator calibrationCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2021·Granted Feb 1, 2022·1 cites·20 claims
- 1265US10193519B2Analog phase shifter and a method for shifting phase of RF signalsZHANG CEMIN·Filed 2017·Granted Jan 29, 2019·1 cites·20 claims
- 1364US10454419B2Hybrid resonator based voltage controlled oscillator (VCO)ZHANG CEMIN·Filed 2017·Granted Oct 22, 2019·1 cites·18 claims
- 1461US10069489B2Multiplexer based frequency extenderZHANG CEMIN·Filed 2017·Granted Sep 4, 2018·1 cites·18 claims
- 1559US2025118688A1Chip packaging structureCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2024·Application pending·0 cites
- 1657US9628023B2Apparatus and methods for multi-mode low noise amplifiersANALOG DEVICES INC·Filed 2015·Granted Apr 18, 2017·1 cites·20 claims
- 1757US2024405737A1Wide-band logarithmic power detectorsCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2023·Application pending·0 cites
- 1856US12341133B2Stacked die RF circuits and package method thereofCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2022·Granted Jun 24, 2025·0 cites·13 claims
- 1956US10263605B2Frequency extenderZHANG CEMIN·Filed 2017·Granted Apr 16, 2019·1 cites·14 claims
- 2054US11146248B1High linearity RF circuit and method for improving linearity thereofCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2020·Granted Oct 12, 2021·0 cites·20 claims
- 2152US2023317635A1Rf chip, structure and method for rf chip guard-ring arrangementCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2022·Application pending·0 cites
- 2250US11742303B2Systems for millimeter-wave chip packagingCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2020·Granted Aug 29, 2023·0 cites·9 claims
- 2350US10686419B2Tunable gain equalizerCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2019·Granted Jun 16, 2020·0 cites·19 claims
- 2446US2024178752A1Rf circuit with negative voltage generation and a method for rf circuit controlCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2023·Application pending·0 cites
- 2542US11121702B1Digital step attenuatorCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2020·Granted Sep 14, 2021·0 cites·16 claims
- 2642US10992394B2Method for channel parameters consistency calibration in multi-channel phased array systemsCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2020·Granted Apr 27, 2021·0 cites·20 claims
- 2740US10541648B2Wideband signal sourceCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2018·Granted Jan 21, 2020·0 cites·20 claims
- 2839US10833647B2Analog bandpass filtersCHENGDU SICORE SEMICONDUCTOR CORP LTD·Filed 2019·Granted Nov 10, 2020·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →