Chemtrak, Inc.
14Patents
0Active
14Granted
32Portfolio score
Filing activity: Jun 22, 1987 → Jun 27, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5416000A | Analyte immunoassay in self-contained apparatus | Emerging Cross-Sectional Technologies | 192 | Expired |
| US5741288A | Re-armable single-user safety finger stick device having reset for multiple use by a single patient | Human Necessities | 173 | Expired |
| US5409664A | Laminated assay device | Emerging Cross-Sectional Technologies | 172 | Expired |
| US4987085A | Blood filtering metering device | Physics | 107 | Expired |
| US4959324A | Sample pad assay initiation device and method of making | Emerging Cross-Sectional Technologies | 88 | Expired |
| US4999287A | Direct measuring assay strip and method of use thereof | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5423989A | Plasma forming device | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4973549A | Quantitative diagnostic assay employing signal producing agent bound to support and measuring migration distance of detectable signal | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5132086A | Non-instrumented cholesterol assay | Physics | 36 | Expired |
| US5264180A | Mobile reagents in an analyte assay in a self-contained apparatus | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5340539A | Non-instrumented cholesterol assay | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5204063A | Eluent release system and automated assay device | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5155025A | Hydrogen peroxide stabilization in assays | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5409780A | Aniline analogs for hydrogen peroxide detection | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.