David C. Ward
27Patents
15h-index
42Co-inventors
81Inventor score
Filing activity: Aug 15, 1975 → Oct 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4711955A | Modified nucleotides and methods of preparing and using same | Chemistry; Metallurgy | 730 | Expired |
| US5328824A | Methods of using labeled nucleotides | Chemistry; Metallurgy | 308 | Expired |
| US5476928A | Modified nucleotides and polynucleotides and complexes form therefrom | Chemistry; Metallurgy | 235 | Expired |
| US5449767A | Modified polynucleotides and methods of preparing same | Chemistry; Metallurgy | 223 | Expired |
| US4687732A | Visualization polymers and their application to diagnostic medicine | Emerging Cross-Sectional Technologies | 129 | Expired |
| US6007994A | Multiparametric fluorescence in situ hybridization | Chemistry; Metallurgy | 96 | Expired |
| US4888274A | RecA nucleoprotein filament and methods | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5759781A | Multiparametric fluorescence in situ hybridization | Chemistry; Metallurgy | 78 | Expired |
| US6548259B2 | Multiparametric fluorescence in situ hybridization | Chemistry; Metallurgy | 43 | Expired |
| US5869237A | Amplification karyotyping | Chemistry; Metallurgy | 41 | Expired |
| US6506563B1 | Multiparametric fluorescence in situ hybridization | Chemistry; Metallurgy | 25 | Expired |
| US7666583B2 | Identification of cancer protein biomarkers using proteomic techniques | Physics | 20 | Expired |
| US6686157B2 | Signal amplification with lollipop probes | Chemistry; Metallurgy | 19 | Expired |
| US6203977A | Delineation of individual human chromosomes in metaphase and interphase cells by in situ suppression hybridization | Chemistry; Metallurgy | 18 | Expired |
| US6861222B2 | Nucleic acid detection using structured probes | Chemistry; Metallurgy | 17 | Expired |
| US4093715A | 5-Iodo-5'-amino-2',5'-dideoxycytidine and the pharmaceutically acceptable salts thereof | Human Necessities | 11 | Expired |
| US4000260A | Anti herpes simplex viral compounds and their synthesis | Chemistry; Metallurgy | 10 | Expired |
| US4093716A | Compositions containing 5-amino-5-deoxythymidine and pharmaceutically acceptable salts thereof | Human Necessities | 7 | Expired |
| US6090539A | Methods and compositions utilizing Rad51 | Physics | 7 | Expired |
| US7802478B2 | Methods and apparatus for measuring elastic modulus of non-solid ceramic materials by resonance | Physics | 4 | Active |
| US8975379B2 | Identification of cancer protein biomarkers using proteomic techniques | Physics | 3 | Active |
| US9470688B2 | Identification of cancer protein biomarkers using proteomic techniques | Physics | 2 | Active |
| US6060251A | Amplification karyotyping | Chemistry; Metallurgy | 2 | Expired |
| US6391564B1 | Methods and compositions utilizing Rad51 | Physics | 1 | Expired |
| US8609414B2 | Isolation and growth of stem cells from hemangiomas | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.