Henri Champseix
27Patents
11h-index
16Co-inventors
72Inventor score
Filing activity: Jun 19, 1987 → Apr 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5665315A | Automatic connection box for distributing reagents in a haematological analyzer | Physics | 82 | Expired |
| US5138181A | Apparatus for counting and determining at least one leucocytic sub-population | Physics | 76 | Expired |
| US5665309A | Device for agitating and for taking samples of blood products from tubes which are grouped together in racks | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6319470A | Device for automatic preparation of blood smears on plates | Physics | 47 | Expired |
| US5578268A | Device for the transfer, agitation and sampling of blood products in tubes grouped in cassettes | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4817443A | Device for cleaning a liquid sample taking needle | Human Necessities | 30 | Expired |
| US4928539A | Device for automatically taking liquid from a bottle | Physics | 29 | Expired |
| US5232857A | Reagent for use in automatic analyzers for distinguisher leukocyte sub-populations in blood samples | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6114130A | Reagent for measurement of the haemoglobin and determination of the leukocytes in a blood sample | Physics | 16 | Expired |
| US7026110B1 | Reagent for determination of leucocytes and measurement of haemoglobin in a sample of blood | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5196346A | Reagent and method of using same for automatically counting basophilic leukocytes in the blood in resistivity variation measuring apparatus | Physics | 13 | Expired |
| US7377189B2 | Sampling device and method for an automatic analyser | Physics | 10 | Expired |
| US6818182B2 | Device for processing samples of blood products | Physics | 10 | Expired |
| US7638290B2 | Reagent and process for the identification and counting of biological cells | Emerging Cross-Sectional Technologies | 9 | Active |
| US4766933A | Two or three way microelectrovalve with twin sealing membrane | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5230894A | Acaricidal composition suitable for use against varroatosis in bees and device containing same | Human Necessities | 7 | Expired |
| US7981681B2 | Method for the analysis of a blood sample, and apparatus and reagent for its implementation | Emerging Cross-Sectional Technologies | 5 | Active |
| US6333197A | Method and device for fractionated distribution of a blood sample | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5569861A | Device for cleaning a needle for sampling a liquid from a closed flask | Physics | 5 | Expired |
| US7685893B2 | Syringe block for automatic machine for analysis of liquids, in particular for blood analysis | Physics | 3 | Expired |
| US8968655B2 | Apparatus for handling tubes, in particular an automatic blood analysis apparatus | Physics | 1 | Active |
| US7773206B2 | Tank for an optical device for blood analysis, analysis apparatus equipped with such a tank | Physics | 1 | Active |
| US4907463A | Linear displacement sampling valve and a device for fixing same | Physics | 0 | Expired |
| US9731295B2 | Fluid connection device for biological analysis apparatuses, suitable fluidic component and biological analysis device equipped with same | Physics | 0 | Active |
| US12168830B2 | System for treating hydrogen and/or oxygen gas produced by water electrolysis serving to supply a combustion process | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.