Coulter Electronics Inc
Coulter ElActive Patents
0
Total Holdings
22
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4513438A | Automated microscopy system and method for locating and re-… | Expired / Lapsed | 1982-04-15 | 1985-04-23 | 31 | Details |
| US4219440A | Multiple analysis hematology reference control reagent and … | Expired / Lapsed | 1979-06-06 | 1980-08-26 | 24 | Details |
| US4183013A | System for extracting shape features from an image | Expired / Lapsed | 1976-11-29 | 1980-01-08 | 139 | Details |
| US4162282A | Method for producing uniform particles | Expired / Lapsed | 1976-04-22 | 1979-07-24 | 8 | Details |
| US4116635A | General purpose in vitro anticoagulant | Expired / Lapsed | 1977-03-14 | 1978-09-26 | 11 | Details |
| US3893767A | Electro-optical system for cancellation of the effects of r… | Expired / Lapsed | 1973-10-23 | 1975-07-08 | 27 | Details |
| US3882899A | Pinch valve construction | Expired / Lapsed | 1973-07-26 | 1975-05-13 | 12 | Details |
| US3860347A | Cuvette construction | Expired / Lapsed | 1973-08-06 | 1975-01-14 | 11 | Details |
| US3854879A | Sample identification and test data correlation method and … | Expired / Lapsed | 1973-07-27 | 1974-12-17 | 33 | Details |
| US3733548A | Apparatus and method for measuring particle concentration o… | Expired / Lapsed | 1971-04-28 | 1973-05-15 | 28 | Details |
| US3626164A | Digitalized coincidence correction method and circuitry for… | Expired / Lapsed | 1969-06-16 | 1971-12-07 | 45 | Details |
| US3603875A | Particle analyzing method and apparatus employing multiple … | Expired / Lapsed | 1969-05-12 | 1971-09-07 | 38 | Details |
| US3557352A | Apparatus and method for measuring a dividing particle size… | Expired / Lapsed | 1967-11-01 | 1971-01-19 | 58 | Details |
| US3549994A | Automatic method and apparatus for obtaining different dilu… | Expired / Lapsed | 1967-04-17 | 1970-12-22 | 0 | Details |
| US3444463A | Particle analyzing apparatus and method utilizing multiple … | Expired / Lapsed | 1966-02-14 | 1969-05-13 | 0 | Details |
| US3439267A | Automatic hematocrit measuring apparatus | Expired / Lapsed | 1965-10-20 | 1969-04-15 | 0 | Details |
| US3392331A | Particle analyzer threshold level control | Expired / Lapsed | 1965-08-16 | 1968-07-09 | 2 | Details |
| US3361965A | Electronic particle study apparatus with improved aperture … | Expired / Lapsed | 1964-03-26 | 1968-01-02 | 0 | Details |
| US3331950A | Particle distribution plotting apparatus | Expired / Lapsed | 1966-07-11 | 1967-07-18 | 2 | Details |
| US3259842A | Particle analyzing device | Expired / Lapsed | 1959-08-19 | 1966-07-05 | 2 | Details |
| US2985830A | Scanner element for particle analyzers | Expired / Lapsed | 1958-12-29 | 1961-05-23 | 0 | Details |
| US2869078A | Fluid metering apparatus | Expired / Lapsed | 1956-05-09 | 1959-01-13 | 0 | Details |