Inventor · Durham, NC, US

John Walsh

51Patents
10h-index
30Co-inventors
78Inventor score

Filing activity: Dec 19, 1997 → Oct 31, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8652800B2 Method for separation, characterization and/or identification of microorganisms using spectroscopy Emerging Cross-Sectional Technologies 43 Active
US8841118B2 Combined detection instrument for culture specimen containers and instrument for identification and/or characterization of a microbial agent in a sample Physics 41 Active
US8647835B2 Methods for separation, characterization and/or identification of microorganisms using spectroscopy Physics 19 Active
US6337318B1 Sustained GnRH peptide-release formulation Human Necessities 18 Expired
US8911987B2 System for rapid identification and/or characterization of a microbial agent in a sample Emerging Cross-Sectional Technologies 17 Active
US8609364B2 Methods for antimicrobial resistance determination Physics 16 Active
US8748122B2 Methods for the characterization of microorganisms on solid or semi-solid media Chemistry; Metallurgy 15 Active
US9128058B2 Method for separation and characterization of microorganisms using identifier agents Physics 14 Active
US6913761B1 Bioimplant formulation Human Necessities 10 Expired
US9175329B2 Methods for antimicrobial resistance determination Physics 10 Active
US7387883B2 Methods for detecting bacterial pathogens Chemistry; Metallurgy 7 Expired
US11090646B2 Isolation tube Physics 7 Active
US5925619A Formulation for peptide release Human Necessities 6 Expired
US6777386B2 Sustained peptide-release formulation Human Necessities 5 Expired
US8709748B2 Method for detection and characterization of a microorganism in a sample using time-dependent intrinsic fluorescence measurements Physics 5 Active
US7429464B2 Methods for detecting bacterial pathogens Physics 4 Expired
US7309689B2 Sustained peptide-release formulation Human Necessities 4 Expired
US9790534B2 Methods for separation, characterization and/or identification of microorganisms using spectroscopy Electricity 3 Active
US10059975B2 Methods for the isolation and identification of microorganisms Physics 3 Active
US8795983B2 Methods for the characterization of microorganisms on solid or semi-solid media Chemistry; Metallurgy 3 Active
US10335785B2 Methods for the isolation, accumulation, characterization and/or identification of microorganisms using a filtration and sample transfer device Emerging Cross-Sectional Technologies 2 Active
US8735091B2 Methods for inactivation and extraction of acid-fast bacteria for characterization and/or identification using mass spectrometry Physics 2 Active
US9822389B2 Method for the characterization of microorganisms on solid or semi-solid media Chemistry; Metallurgy 2 Active
US8666673B2 Identification and/or characterization of a microbial agent using taxonomic hierarchical classification Physics 2 Active
US9574219B2 Device for sampling a specimen container Emerging Cross-Sectional Technologies 2 Active

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