Inventor · disambiguated record
Kwan Chee Chan
Also filed as: CHAN KWAN CHEE · CHAN KWAN CHEE A · CHAN KWAN CHEE ALLEN
91 granted patents·71 pending applications·908 citations·filing 2004–2025
99Inventor score
Files withUNIV HONG KONG CHINESE118LO YUK-MING DENNIS19CENTRE FOR NOVOSTICS12CENTRE FOR NOVOSTICS LTD4GRAIL LLC4
Top patents by PatentIndex Score
162 records- 0198US9121069B2Diagnosing cancer using genomic sequencingUNIV HONG KONG CHINESE·Filed 2013·Granted Sep 1, 2015·135 cites·29 claims
- 0298US8467976B2Fetal genomic analysis from a maternal biological sampleLO YUK MING DENNIS·Filed 2010·Granted Jun 18, 2013·180 cites·44 claims
- 0397US8706422B2Determining a nucleic acid sequence imbalanceLO YUK-MING DENNIS·Filed 2008·Granted Apr 22, 2014·96 cites·31 claims
- 0496US10619214B2Detecting genetic aberrations associated with cancer using genomic sequencingUNIV HONG KONG CHINESE·Filed 2017·Granted Apr 14, 2020·20 cites·31 claims
- 0596US10453556B2Analysis of fragmentation patterns of cell-free DNAUNIV HONG KONG CHINESE·Filed 2016·Granted Oct 22, 2019·15 cites·62 claims
- 0696US8741811B2Detection of genetic or molecular aberrations associated with cancerLO YUK MING DENNIS·Filed 2011·Granted Jun 3, 2014·39 cites·41 claims
- 0796US8620593B2Size-based genomic analysisLO YUK MING DENNIS·Filed 2010·Granted Dec 31, 2013·48 cites·46 claims
- 0896US7754428B2Fetal methylation markersUNIV HONG KONG CHINESE·Filed 2007·Granted Jul 13, 2010·69 cites·11 claims
- 0995US11062789B2Methylation pattern analysis of tissues in a DNA mixtureUNIV HONG KONG CHINESE·Filed 2015·Granted Jul 13, 2021·18 cites·48 claims
- 1095US10297342B2Classification of cancer level based on genomic coordinates of outermost nucleotides of cell-free DNAUNIV HONG KONG CHINESE·Filed 2017·Granted May 21, 2019·18 cites·29 claims
- 1195US10240209B2Detecting mutations for cancer screeningUNIV HONG KONG CHINESE·Filed 2016·Granted Mar 26, 2019·13 cites·31 claims
- 1295US9965585B2Detection of genetic or molecular aberrations associated with cancerUNIV HONG KONG CHINESE·Filed 2014·Granted May 8, 2018·21 cites·27 claims
- 1395US9892230B2Size-based analysis of fetal or tumor DNA fraction in plasmaUNIV HONG KONG CHINESE·Filed 2013·Granted Feb 13, 2018·33 cites·51 claims
- 1495US9732390B2Non-invasive determination of methylome of fetus or tumor from plasmaUNIV HONG KONG CHINESE·Filed 2013·Granted Aug 15, 2017·35 cites·26 claims
- 1595US8442774B2Diagnosing fetal chromosomal aneuploidy using paired endLO YUK-MING DENNIS·Filed 2012·Granted May 14, 2013·16 cites·21 claims
- 1694US10741270B2Size-based analysis of cell-free tumor DNA for classifying level of cancerUNIV HONG KONG CHINESE·Filed 2017·Granted Aug 11, 2020·12 cites·40 claims
- 1794US10435754B2Diagnostic methodUNIV HONG KONG CHINESE·Filed 2016·Granted Oct 8, 2019·8 cites·20 claims
- 1894US9512480B2Determination of the depth coverage of the fetal genomeUNIV HONG KONG CHINESE·Filed 2013·Granted Dec 6, 2016·10 cites·19 claims
- 1994US2025320558A1Diagnosing fetal chromosomal aneuploidy using massively parallel genomic sequencingUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
- 2093US11091794B2Determination of base modifications of nucleic acidsUNIV HONG KONG CHINESE·Filed 2020·Granted Aug 17, 2021·4 cites·19 claims
- 2193US10392666B2Non-invasive determination of methylome of tumor from plasmaUNIV HONG KONG CHINESE·Filed 2014·Granted Aug 27, 2019·16 cites·81 claims
- 2293US9371566B2Diagnostic methodLO YUK MING DENNIS·Filed 2007·Granted Jun 21, 2016·11 cites·9 claims
- 2392US10706957B2Non-invasive determination of methylome of tumor from plasmaUNIV HONG KONG CHINESE·Filed 2019·Granted Jul 7, 2020·5 cites·28 claims
- 2492US8972202B2Diagnosing fetal chromosomal aneuploidy using massively parallel genomic sequencingUNIV HONG KONG CHINESE·Filed 2014·Granted Mar 3, 2015·5 cites·6 claims
- 2592US2025122566A1Diagnosing fetal chromosomal aneuploidy using massively parallel genomic sequencingUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
- 2691US10364467B2Using size and number aberrations in plasma DNA for detecting cancerUNIV HONG KONG CHINESE·Filed 2016·Granted Jul 30, 2019·5 cites·13 claims
- 2791US10240199B2Maternal plasma transcriptome analysis by massively parallel RNA sequencingUNIV HONG KONG CHINESE·Filed 2014·Granted Mar 26, 2019·6 cites·20 claims
- 2891US10208348B2Determining percentage of fetal DNA in maternal sampleUNIV HONG KONG CHINESE·Filed 2013·Granted Feb 19, 2019·5 cites·29 claims
- 2991US9218449B2Methods for analyzing massively parallel sequencing data for noninvasive prenatal diagnosisUNIV HONG KONG CHINESE·Filed 2013·Granted Dec 22, 2015·9 cites·30 claims
- 3091US9051616B2Diagnosing fetal chromosomal aneuploidy using massively parallel genomic sequencingUNIV HONG KONG CHINESE·Filed 2014·Granted Jun 9, 2015·4 cites·6 claims
- 3190US10731224B2Enhancement of cancer screening using cell-free viral nucleic acidsUNIV HONG KONG CHINESE·Filed 2018·Granted Aug 4, 2020·4 cites·26 claims
- 3290US8288100B2Methods for detecting fetal DNA in a plasma or serum sample from a pregnant womanLO YUK MING DENNIS·Filed 2010·Granted Oct 16, 2012·8 cites·22 claims
- 3390US2025006299A1Detection of genetic or molecular aberrations associated with cancerUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
- 3489US11581063B2Analysis of fragmentation patterns of cell-free DNAUNIV HONG KONG CHINESE·Filed 2019·Granted Feb 14, 2023·2 cites·16 claims
- 3589US8927216B2Fetal methylation markersLO YUK-MING DENNIS·Filed 2012·Granted Jan 6, 2015·6 cites·3 claims
- 3688US11168356B2Using nucleic acid size range for noninvasive cancer detectionUNIV HONG KONG CHINESE·Filed 2018·Granted Nov 9, 2021·2 cites·22 claims
- 3788US2025349386A1Non-invasive detection of tissue abnormality using methylationUNIV HONG KONG CHINESE·Filed 2025·Application pending·0 cites
- 3888US2025054574A1Combined size- and count-based analysis of maternal plasma for detection of fetal subchromosomal aberrationsUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
- 3987US11274347B2Non-invasive determination of type of cancerUNIV HONG KONG CHINESE·Filed 2017·Granted Mar 15, 2022·2 cites·44 claims
- 4087US10152568B2Noninvasive prenatal genotyping of fetal sex chromosomesLO YUK MING DENNIS·Filed 2012·Granted Dec 11, 2018·2 cites·49 claims
- 4187US2024271218A1Maternal plasma transcriptome analysis by massively parallel rna sequencingUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
- 4287US2024279743A1Diagnostic methodUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
- 4387US2023323462A1Determining a nucleic acid sequence imbalance using multiple markersUNIV HONG KONG CHINESE·Filed 2023·Application pending·0 cites
- 4487US2024420798A1Noninvasive prenatal genotyping of fetal sex chromosomesUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
- 4586US12002544B2Determining progress of chromosomal aberrations over timeUNIV HONG KONG CHINESE·Filed 2017·Granted Jun 4, 2024·2 cites·26 claims
- 4686US11725245B2Determining a nucleic acid sequence imbalance using multiple markersUNIV HONG KONG CHINESE·Filed 2019·Granted Aug 15, 2023·1 cites·26 claims
- 4786US11605445B2Analysis of fragmentation patterns of cell-free DNAUNIV HONG KONG CHINESE·Filed 2019·Granted Mar 14, 2023·1 cites·23 claims
- 4886US11371084B2Molecular analyses using long cell-free fragments in pregnancyUNIV HONG KONG CHINESE·Filed 2021·Granted Jun 28, 2022·1 cites·22 claims
- 4985US9982300B2Size-based genomic analysisUNIV HONG KONG CHINESE·Filed 2013·Granted May 29, 2018·2 cites·15 claims
- 5085US2024170094A1Noninvasive prenatal molecular karyotyping from maternal plasmaUNIV HONG KONG CHINESE·Filed 2024·Application pending·0 cites
Showing the top 50 of 162 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →