Inventor · San Francisco, CA, US

Robert A. Ach

19Patents
6h-index
23Co-inventors
66Inventor score

Filing activity: Oct 30, 1998 → Mar 7, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6103474A Hybridization assay signal enhancement Chemistry; Metallurgy 119 Expired
US9834814B2 Spatial molecular barcoding of in situ nucleic acids Chemistry; Metallurgy 107 Active
US6723509B2 Method for 3′ end-labeling ribonucleic acids Chemistry; Metallurgy 81 Expired
US6201112A Method for 3' end-labeling ribonucleic acids Chemistry; Metallurgy 59 Expired
US9873907B2 Method for fragmenting genomic DNA using CAS9 Emerging Cross-Sectional Technologies 53 Active
US8815782B2 Use of DNAzymes for analysis of an RNA sample Chemistry; Metallurgy 20 Active
US8927245B2 Ligation method employing eukaryotic tRNA ligase Chemistry; Metallurgy 5 Active
US10308979B2 Target enrichment and labeling for multi-kilobase DNA Chemistry; Metallurgy 1 Active
US9074203B2 Ligation method employing RtcB Chemistry; Metallurgy 1 Active
US8951804B2 Isolation of RNA-protein complexes using cross-linking reagents and oligonucleotides Emerging Cross-Sectional Technologies 0 Active
US9890417B2 Signal amplification of fluorescence in situ hybridization Chemistry; Metallurgy 0 Active
US9574236B2 Isolation of RNA-protein complexes using cross-linking reagents and oligonucleotides Emerging Cross-Sectional Technologies 0 Active
US10711269B2 Method for making an asymmetrically-tagged sequencing library Chemistry; Metallurgy 0 Active
US8017328B2 Genome partitioning using a nicking endonuclease Chemistry; Metallurgy 0 Active
US10697006B2 Hairpin-mediated amplification method Chemistry; Metallurgy 0 Active
US9416407B2 Method for genome analysis Chemistry; Metallurgy 0 Active
US11535889B2 Use of transposase and Y adapters to fragment and tag DNA Chemistry; Metallurgy 0 Active
US11414695B2 Nucleic acid enrichment using Cas9 Emerging Cross-Sectional Technologies 0 Active
US10577644B2 Method for fragmenting genomic DNA using CAS9 Emerging Cross-Sectional Technologies 0 Active

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