Inventor · disambiguated record
David Tsao
Also filed as: TSAO DAVID · TSAO DAVID C
13 granted patents·9 pending applications·10 citations·filing 2011–2025
86Inventor score
Files withBILLIONTOONE INC15QUEST DIAGNOSTICS INVEST LLC4QUEST DIAGNOSTICS INVEST INC2HANTASH FERAS1
Top patents by PatentIndex Score
22 records- 0186US11646100B2Target-associated molecules for characterization associated with biological targetsBILLIONTOONE INC·Filed 2018·Granted May 9, 2023·4 cites·22 claims
- 0283US11466325B2Method to detect repeat sequence motifs in nucleic acidQUEST DIAGNOSTICS INVEST LLC·Filed 2019·Granted Oct 11, 2022·1 cites·5 claims
- 0382US2025136969A1Methods for cell-free dna extraction for non-invasive prenatal screeningQUEST DIAGNOSTICS INVEST LLC·Filed 2024·Application pending·0 cites
- 0482US2025087301A1Target-associated molecules for characterization associated with biological targetsBILLIONTOONE INC·Filed 2024·Application pending·0 cites
- 0581US12176066B2Target-associated molecules for characterization associated with biological targetsBILLIONTOONE INC·Filed 2023·Granted Dec 24, 2024·0 cites·25 claims
- 0679US11519024B2Homologous genomic regions for characterization associated with biological targetsBILLIONTOONE INC·Filed 2019·Granted Dec 6, 2022·2 cites·16 claims
- 0778US12134765B2Methods for cell-free DNA extraction for non-invasive prenatal screeningQUEST DIAGNOSTICS INVEST LLC·Filed 2022·Granted Nov 5, 2024·0 cites·20 claims
- 0878US11485967B2Methods for cell-free DNA extraction for non-invasive prenatal screeningQUEST DIAGNOSTICS INVEST INC·Filed 2016·Granted Nov 1, 2022·1 cites·21 claims
- 0978US10233497B2Method to detect repeat sequence motifs in nucleic acidQUEST DIAGNOSTICS INVEST INC·Filed 2016·Granted Mar 19, 2019·1 cites·19 claims
- 1077US2023265510A1Method to detect repeat sequence motifs in nucleic acidQUEST DIAGNOSTICS INVEST LLC·Filed 2022·Application pending·0 cites
- 1176US9382586B2Method to detect repeat sequence motifs in nucleic acidHANTASH FERAS·Filed 2011·Granted Jul 5, 2016·1 cites·27 claims
- 1272US2024360519A1Molecule counting of methylated cell-free dna for treatment monitoringBILLIONTOONE INC·Filed 2024·Application pending·0 cites
- 1369US12043873B2Molecule counting of methylated cell-free DNA for treatment monitoringBILLIONTOONE INC·Filed 2023·Granted Jul 23, 2024·0 cites·30 claims
- 1469US2024392346A1Dilution tagging for quantification of biological targetsBILLIONTOONE INC·Filed 2024·Application pending·0 cites
- 1568US12183437B2Sequencing output determination and analysis with target-associated molecules in quantification associated with biological targetsBILLIONTOONE INC·Filed 2022·Granted Dec 31, 2024·0 cites·18 claims
- 1663US2023015348A1Quality control templates ensuring validity of sequencing-based assaysBILLIONTOONE INC·Filed 2022·Application pending·0 cites
- 1759US11430543B2Sequencing output determination and analysis with target-associated molecules in quantification associated with biological targetsBILLIONTOONE INC·Filed 2018·Granted Aug 30, 2022·0 cites·20 claims
- 1858US12071651B2Dilution tagging for quantification of biological targetsBILLIONTOONE INC·Filed 2019·Granted Aug 27, 2024·0 cites·20 claims
- 1958US2022340971A1Fragment analysis for quantitative diagnostics of biological targetsBILLIONTOONE INC·Filed 2022·Application pending·0 cites
- 2056US11629381B2Quality control templates ensuring validity of sequencing-based assaysBILLIONTOONE INC·Filed 2018·Granted Apr 18, 2023·0 cites·17 claims
- 2153US2021292829A1High throughput assays for detecting infectious diseases using capillary electrophoresisBILLIONTOONE INC·Filed 2021·Application pending·0 cites
- 2243US2025239327A1Liquid biopsy assay for genomic profiling of circulating tumor dnaBILLIONTOONE INC·Filed 2025·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Tsao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →