Inventor · Denver, CO, US

John Gerdes

26Patents
17h-index
20Co-inventors
81Inventor score

Filing activity: Jun 17, 1996 → Feb 26, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6605451B1 Methods and devices for multiplexing amplification reactions Chemistry; Metallurgy 174 Expired
US7087387B2 Nucleic acid archiving Chemistry; Metallurgy 170 Expired
US8216832B2 Sanitary swab collection system, microfluidic assay device, and methods for diagnostic assays Physics 128 Active
US7763453B2 Microfluidic mixing and analytic apparatus Physics 113 Active
US8110392B2 Methods and devices for microfluidic point-of-care immunoassays Emerging Cross-Sectional Technologies 103 Active
US5955351A Self-contained device integrating nucleic acid extraction amplification and detection Emerging Cross-Sectional Technologies 95 Expired
US8222023B2 Integrated nucleic acid assays Performing Operations; Transporting 82 Active
US6649378B1 Self-contained device integrating nucleic acid extraction, amplification and detection Performing Operations; Transporting 69 Expired
US6153425A Self-contained device integrating nucleic acid extraction, amplification and detection Performing Operations; Transporting 65 Expired
US6291166A Nucleic acid archiving Chemistry; Metallurgy 63 Expired
US7087414B2 Methods and devices for multiplexing amplification reactions Chemistry; Metallurgy 59 Expired
US9206475B2 Methods for multiplexing amplification reactions Chemistry; Metallurgy 58 Active
US8772017B2 Integrated nucleic acid assays Performing Operations; Transporting 57 Active
US5989813A Detection of amplified nucleic acid sequences using bifunctional haptenization and dyed microparticles Chemistry; Metallurgy 50 Expired
US7361471B2 Nucleic acid archiving Chemistry; Metallurgy 39 Active
US7955836B2 Microfluidic mixing and analytical apparatus Physics 33 Active
US8304214B2 Methods for multiplexing amplification reactions Chemistry; Metallurgy 23 Active
US7531328B2 Methods and devices for multiplexing amplification reactions Chemistry; Metallurgy 14 Expired
US6872527B2 Nucleic acid archiving Chemistry; Metallurgy 14 Expired
US8815546B2 Methods for multiplexing amplification reactions Chemistry; Metallurgy 6 Active
US6063568A Quantitation of RNA transcripts using genomic DNA as the internal amplification competitor Chemistry; Metallurgy 5 Expired
US6258543A Quantitation of RNA transcripts using genomic DNA as the internal amplification competitor Chemistry; Metallurgy 2 Expired
US10106845B2 Methods for multiplexing amplification reactions Chemistry; Metallurgy 1 Active
US9468894B2 Microfluidic mixing and analytical apparatus Physics 1 Active
US10850276B2 Systems and methods for capture and detection of low copy targets from large sample volumes Physics 0 Active

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