Inventor · Madison, WI, US

Graham P. Lidgard

114Patents
15h-index
48Co-inventors
86Inventor score

Filing activity: Aug 10, 1981 → Jun 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8361720B2 Real time cleavage assay Chemistry; Metallurgy 81 Active
US9000146B2 Isolation of nucleic acids Emerging Cross-Sectional Technologies 62 Active
US8808990B2 Serial isolation of multiple DNA targets from stool Physics 55 Active
US7932099B2 Methods and compositions for analyte detection Emerging Cross-Sectional Technologies 47 Active
US9086408B2 Multianalyte assay Physics 42 Active
US8916344B2 Methylation assay Chemistry; Metallurgy 41 Active
US8715937B2 Mutation detection assay Chemistry; Metallurgy 34 Active
US9212392B2 Normalization of polymerase activity Chemistry; Metallurgy 31 Active
US10011878B2 Compositions and methods for performing methylation detection assays Chemistry; Metallurgy 27 Active
US9315853B2 Modification of DNA on magnetic beads Chemistry; Metallurgy 26 Active
US9169511B2 Isolation of nucleic acids Emerging Cross-Sectional Technologies 19 Active
US9163278B2 Isolation of nucleic acids Emerging Cross-Sectional Technologies 18 Active
US10385406B2 Detection of lung neoplasia by analysis of methylated DNA Chemistry; Metallurgy 16 Active
US5840503A Nuclear matrix protein fluid assay Emerging Cross-Sectional Technologies 15 Expired
US10435755B2 Detecting esophageal disorders Physics 15 Active
US10704081B2 Multiplex amplification detection assay Chemistry; Metallurgy 14 Active
US11118228B2 Detection of colon neoplasia by analysis of methylated DNA Chemistry; Metallurgy 10 Active
US10822638B2 Isolation and detection of DNA from plasma Chemistry; Metallurgy 10 Active
US9127318B2 Multiplexed KRAS mutation detection assay Chemistry; Metallurgy 10 Active
US4447528A Detecting intrinsic factor blocking site antibody Emerging Cross-Sectional Technologies 9 Expired
US9211112B2 Sample collection device Performing Operations; Transporting 8 Active
US10648025B2 Multiplex amplification detection assay II Chemistry; Metallurgy 8 Active
US10519510B2 Digital sequence analysis of DNA methylation Chemistry; Metallurgy 8 Active
US10144953B2 Modification of DNA on magnetic beads Chemistry; Metallurgy 8 Active
US10465248B2 Method of characterizing ZDHHC1 DNA Chemistry; Metallurgy 7 Active

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