David J. Litman
19Patents
19h-index
7Co-inventors
67Inventor score
Filing activity: Nov 24, 1978 → Aug 28, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4275149A | Macromolecular environment control in specific receptor assays | Emerging Cross-Sectional Technologies | 815 | Expired |
| US4391904A | Test strip kits in immunoassays and compositions therein | Emerging Cross-Sectional Technologies | 294 | Expired |
| US4299916A | Preferential signal production on a surface in immunoassays | Emerging Cross-Sectional Technologies | 246 | Expired |
| US4435504A | "Immunochromatographic assay with support having bound ""MIP"" and second enzyme" | Emerging Cross-Sectional Technologies | 218 | Expired |
| US4318707A | Macromolecular fluorescent quencher particle in specific receptor assays | Physics | 105 | Expired |
| US5030558A | Qualitative immunochromatographic method and device | Emerging Cross-Sectional Technologies | 105 | Expired |
| US4374925A | Macromolecular environment control in specific receptor assays | Emerging Cross-Sectional Technologies | 76 | Expired |
| US4540659A | Simultaneous calibration heterogeneous immunoassay | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4849338A | Simultaneous calibration heterogeneous immunoassay | Emerging Cross-Sectional Technologies | 68 | Expired |
| US4533629A | Simultaneous calibration heterogeneous immunoassay | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5156952A | Qualitative immunochromatographic method and device | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4843000A | Simultaneous calibration heterogeneous immunoassay | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5232835A | Qualitative immunochromatographic method and device | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4756828A | Chromatographic strip having non-compressed edges | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5156953A | Simultaneous calibration heterogeneous immunoassay | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5342759A | Simultaneous calibration heterogeneous immunoassay | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5432057A | Simultaneous calibration heterogeneous immunoassay | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4654300A | Fluorescent microbead quenching assay | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4945205A | Chromatographic strip having non-compressed edges | Emerging Cross-Sectional Technologies | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.