Inventor · San Diego, CA, US

Mathias Ehrich

37Patents
7h-index
29Co-inventors
65Inventor score

Filing activity: Jun 23, 2004 → May 23, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8173370B2 Nucleic acid-based tests for RHD typing, gender determination and nucleic acid quantification Chemistry; Metallurgy 89 Active
US9367663B2 Methods and processes for non-invasive assessment of genetic variations Emerging Cross-Sectional Technologies 42 Active
US9926593B2 Processes and kits for identifying aneuploidy Chemistry; Metallurgy 25 Active
US9984198B2 Reducing sequence read count error in assessment of complex genetic variations Physics 24 Active
US8551707B2 Nucleic acid-based tests for RhD typing, gender determination and nucleic acid quantification Chemistry; Metallurgy 17 Active
US8476013B2 Processes and compositions for methylation-based acid enrichment of fetal nucleic acid from a maternal sample useful for non-invasive prenatal diagnoses Physics 12 Active
US8962247B2 Processes and compositions for methylation-based enrichment of fetal nucleic acid from a maternal sample useful for non invasive prenatal diagnoses Chemistry; Metallurgy 7 Active
US10699800B2 Methods and processes for non-invasive assessment of genetic variations Physics 6 Active
US9605313B2 Methods and processes for non-invasive assessment of genetic variations Chemistry; Metallurgy 5 Active
US10612086B2 Processes and compositions for methylation-based enrichment of fetal nucleic acid from a maternal sample useful for non-invasive prenatal diagnoses Chemistry; Metallurgy 4 Active
US10738359B2 Methods and processes for non-invasive assessment of genetic variations Chemistry; Metallurgy 3 Active
US10323268B2 Methods and processes for non-invasive assessment of genetic variations Emerging Cross-Sectional Technologies 3 Active
US10738358B2 Processes and compositions for methylation-based enrichment of fetal nucleic acid from a maternal sample useful for non-invasive prenatal diagnoses Physics 3 Active
US8206926B2 Restriction endonuclease enhanced polymorphic sequence detection Chemistry; Metallurgy 3 Active
US11560586B2 Methods and processes for non-invasive assessment of genetic variations Emerging Cross-Sectional Technologies 3 Active
US10438691B2 Non-invasive assessment of chromosome alterations using change in subsequence mappability Physics 3 Active
US11060145B2 Methods and compositions for identifying presence or absence of hypermethylation or hypomethylation locus Chemistry; Metallurgy 2 Active
US7608394B2 Methods and compositions for phenotype identification based on nucleic acid methylation Chemistry; Metallurgy 2 Expired
US11365447B2 Methods and processes for non-invasive assessment of genetic variations Electricity 1 Active
US11694768B2 Methods and processes for assessment of genetic variations Physics 1 Active
US8652780B2 Restriction endonuclease enhanced polymorphic sequence detection Chemistry; Metallurgy 1 Active
US11312997B2 Methods and processes for non-invasive assessment of genetic variations Chemistry; Metallurgy 1 Active
US11437121B2 Methods and processes for non-invasive detection of a microduplication or a microdeletion with reduced sequence read count error Physics 1 Active
US7867714B2 Target-specific compomers and methods of use Physics 1 Active
US8206927B2 Method for accurate assessment of DNA quality after bisulfite treatment Chemistry; Metallurgy 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.