Ronald W. Davis
63Patents
18h-index
74Co-inventors
87Inventor score
Filing activity: Feb 28, 1983 → Feb 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6858412B2 | Direct multiplex characterization of genomic DNA | Chemistry; Metallurgy | 470 | Expired |
| US6458530B1 | Selecting tag nucleic acids | Chemistry; Metallurgy | 265 | Expired |
| US8137912B2 | Methods for the diagnosis of fetal abnormalities | Physics | 180 | Active |
| US8168389B2 | Fetal cell analysis using sample splitting | Emerging Cross-Sectional Technologies | 142 | Active |
| US7700323B2 | Method for detecting and amplifying target DNA | Chemistry; Metallurgy | 124 | Active |
| US7785785B2 | Charge perturbation detection system for DNA and other molecules | Physics | 115 | Expired |
| US5391480A | Method for detecting a nucleotide at a specific location within a nucleic acid using exonuclease activity | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5504005A | Recombinant mycobacterial vaccine | Emerging Cross-Sectional Technologies | 75 | Expired |
| US11530438B2 | Highly specific circular proximity ligation assay | Physics | 63 | Active |
| US6822071B1 | Polypeptides from Chlamydia pneumoniae and their use in the diagnosis, prevention and treatment of disease | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5524863A | Quarter turn rotatable flow control valve | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4788135A | System for efficient isolation of genes using probes | Physics | 40 | Expired |
| US4661454A | GAL1 yeast promoter linked to non galactokinase gene | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7993880B2 | Precircle probe nucleic acid amplification methods | Chemistry; Metallurgy | 34 | Active |
| US7501253B2 | DNA fingerprinting using a branch migration assay | Chemistry; Metallurgy | 29 | Active |
| US8071395B2 | Methods and apparatus for magnetic separation of cells | Performing Operations; Transporting | 29 | Active |
| US5139936A | Use of the GAL1 yeast promoter | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6004783A | Cleaved amplified RFLP detection methods | Chemistry; Metallurgy | 23 | Expired |
| US4906742A | Encoding antigens of M. Leprae | Human Necessities | 18 | Expired |
| US8614056B2 | Microfluidic method for measurement or detection involving cells or biomolecules | Performing Operations; Transporting | 16 | Active |
| US5854055A | Recombinant mycobacteria | Emerging Cross-Sectional Technologies | 13 | Expired |
| US9017942B2 | Rare cell analysis using sample splitting and DNA tags | Emerging Cross-Sectional Technologies | 12 | Active |
| US8012756B2 | Charge perturbation detection system for DNA and other molecules | Physics | 12 | Active |
| US6270776A | Recombinant mycobacterial vaccine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8313907B2 | Charge perturbation detection system for DNA and other molecules | Physics | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.