Robert A. Levine
101Patents
45h-index
40Co-inventors
90Inventor score
Filing activity: Apr 2, 1976 → Mar 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6350613B1 | Determination of white blood cell differential and reticulocyte counts | Emerging Cross-Sectional Technologies | 162 | Expired |
| US5393674A | Constitutent layer harvesting from a centrifuged sample in a tube | Emerging Cross-Sectional Technologies | 138 | Expired |
| US4077396A | Material layer volume determination | Physics | 129 | Expired |
| US5834217A | Assay of blood or other biologic samples for target analytes | Emerging Cross-Sectional Technologies | 127 | Expired |
| US7929121B2 | Method and apparatus for detecting and counting platelets individually and in aggregate clumps | Physics | 114 | Active |
| US7903241B2 | Method and apparatus for determining red blood cell indices of a blood sample utilizing the intrinsic pigmentation of hemoglobin contained within the red blood cells | Physics | 111 | Active |
| US4159896A | Enhancement of separation of cell layers in centrifuged blood sample | Emerging Cross-Sectional Technologies | 110 | Expired |
| US8081303B2 | Method and apparatus for analyzing individual cells or particulates using fluorescent quenching and/or bleaching | Physics | 106 | Active |
| US6197523A | Method for the detection, identification, enumeration and confirmation of circulating cancer and/or hematologic progenitor cells in whole blood | Emerging Cross-Sectional Technologies | 106 | Expired |
| US5086784A | Centrifuged material layer measurements taken in an evacuated tube | Human Necessities | 102 | Expired |
| US7951599B2 | Method and apparatus for determining the hematocrit of a blood sample utilizing the intrinsic pigmentation of hemoglobin contained within the red blood cells | Physics | 99 | Active |
| US7929122B2 | Method and apparatus for determining red blood cell indices of a blood sample utilizing the intrinsic pigmentation of hemoglobin contained within the red blood cells | Physics | 97 | Active |
| US8472693B2 | Method for determining at least one hemoglobin related parameter of a whole blood sample | Physics | 95 | Active |
| US4170995A | Catheter clamp | Emerging Cross-Sectional Technologies | 91 | Expired |
| US4774965A | Material layer volume determination with correction band | Physics | 90 | Expired |
| US8077296B2 | Method and apparatus for detecting and counting platelets individually and in aggregate clumps | Physics | 88 | Active |
| US5635362A | Assay of blood or other biologic samples for target analytes | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5776710A | Assay of blood or other biologic samples for target analytes | Emerging Cross-Sectional Technologies | 86 | Expired |
| US8638427B2 | Method and apparatus for detecting and counting platelets individually and in aggregate clumps | Physics | 85 | Active |
| US8310659B2 | Method and apparatus for detecting and counting platelets individually and in aggregate clumps | Physics | 85 | Active |
| US8885154B2 | Method and apparatus for identifying reticulocytes within a blood sample | Physics | 83 | Active |
| US5342790A | Apparatus for indirect fluorescent assay of blood samples | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4027660A | Material layer volume determination | Physics | 81 | Expired |
| US6748337B2 | Method and apparatus for providing quality control in an instrument for medical analysis | Physics | 79 | Expired |
| US8310658B2 | Method and apparatus for identifying reticulocytes within a blood sample | Physics | 76 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.