Beckman Coulter Inc
Beckman CoActive Patents
0
Total Holdings
72
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1186123A | Physiological Monitoring System | Expired / Lapsed | 1968-07-11 | — | 0 | Details |
| US4439762A | Graphics memory expansion system | Expired / Lapsed | 1981-12-28 | 1984-03-27 | 10 | Details |
| US4340307A | Bichromatic spectrophotometer with wavelength reversal | Expired / Lapsed | 1980-07-07 | 1982-07-20 | 9 | Details |
| US4218197A | Combined peristaltic pump and valve flow controller | Expired / Lapsed | 1978-07-06 | 1980-08-19 | 10 | Details |
| US3918920A | Holder for sample containers of different sizes | Expired / Lapsed | 1974-01-07 | 1975-11-11 | 7 | Details |
| US3857771A | Rate sensing batch analyzer | Expired / Lapsed | 1967-02-27 | 1974-12-31 | 20 | Details |
| US3729401A | Calcium ion measuring electrode | Expired / Lapsed | 1972-03-01 | 1973-04-24 | 0 | Details |
| US3718563A | Polarographic sensor and membrane therefor | Expired / Lapsed | 1971-02-22 | 1973-02-27 | 8 | Details |
| US3714829A | Pressure measuring system | Expired / Lapsed | 1970-06-29 | 1973-02-06 | 29 | Details |
| US3713124A | Temperature telemetering apparatus | Expired / Lapsed | 1970-07-13 | 1973-01-23 | 6 | Details |
| US3629710A | Digitally controlled pulse generator | Expired / Lapsed | 1970-12-16 | 1971-12-21 | 13 | Details |
| US3617460A | Electrode assembly | Expired / Lapsed | 1969-12-17 | 1971-11-02 | 11 | Details |
| US3605008A | Transducer network with current source conditioning | Expired / Lapsed | 1968-09-18 | 1971-09-14 | 10 | Details |
| US3556083A | Apparatus for measurement of electrodermal phenomena | Expired / Lapsed | 1968-05-02 | 1971-01-19 | 8 | Details |
| US3518179A | Temperature compensated electrochemical cell | Expired / Lapsed | 1968-03-11 | 1970-06-30 | 0 | Details |
| US3512517A | Polarographic method and apparatus for monitoring blood glu… | Expired / Lapsed | 1964-11-30 | 1970-05-19 | 0 | Details |
| US3508537A | Method and apparatus for automatic blood pressure monitoring | Expired / Lapsed | 1965-04-20 | 1970-04-28 | 0 | Details |
| US3479255A | Electrochemical transducer | Expired / Lapsed | 1964-01-27 | 1969-11-18 | 0 | Details |
| US3462609A | Radiation sensitive nuclei detector for solutions | Expired / Lapsed | 1966-12-22 | 1969-08-19 | 0 | Details |
| US3457493A | Multiple constant current supply | Expired / Lapsed | 1966-01-25 | 1969-07-22 | 0 | Details |
| US3453554A | High performance circuit instrumentation amplifier with hig… | Expired / Lapsed | 1968-08-05 | 1969-07-01 | 0 | Details |
| US3443433A | Flowmeter | Expired / Lapsed | 1965-06-28 | 1969-05-13 | 0 | Details |
| US3430041A | Far ultraviolet non-dispersive analyzer utilizing resonant … | Expired / Lapsed | 1965-03-17 | 1969-02-25 | 0 | Details |
| US3403338A | Electronic frequency measuring and spectrum analyzing appar… | Expired / Lapsed | 1967-03-16 | 1968-09-24 | 0 | Details |
| US3391597A | Centrifuge apparatus having a two sector sample holder | Expired / Lapsed | 1963-09-30 | 1968-07-09 | 0 | Details |
| US3373273A | Analog function generator including means for multivariable… | Expired / Lapsed | 1964-04-17 | 1968-03-12 | 0 | Details |
| US3369447A | Gain control for spectrophotometers | Expired / Lapsed | 1964-06-10 | 1968-02-20 | 2 | Details |
| US3340467A | Magnetic metal detector utilizing a magnetic bridge formed … | Expired / Lapsed | 1964-06-23 | 1967-09-05 | 2 | Details |
| US3304507A | Sample and hold system having an overall potentiometric con… | Expired / Lapsed | 1964-02-07 | 1967-02-14 | 1 | Details |
| US3297997A | List control | Expired / Lapsed | 1963-06-10 | 1967-01-10 | 2 | Details |
| US3297998A | List control | Expired / Lapsed | 1963-06-10 | 1967-01-10 | 2 | Details |
| US3297994A | Data processing system having programmable, multiple buffer… | Expired / Lapsed | 1963-06-10 | 1967-01-10 | 2 | Details |
| US3297996A | Data processing system having external selection of multipl… | Expired / Lapsed | 1963-06-10 | 1967-01-10 | 2 | Details |
| US3295515A | Electrode assembly | Expired / Lapsed | 1963-11-05 | 1967-01-03 | 2 | Details |
| US3283308A | Data processing system with autonomous input-output control | Expired / Lapsed | 1963-06-10 | 1966-11-01 | 2 | Details |
| US3273143A | Digital-to-analog converter | Expired / Lapsed | 1964-01-24 | 1966-09-13 | 2 | Details |
| US3230887A | Even flow apparatus and method for fluid gradient engines a… | Expired / Lapsed | 1962-10-29 | 1966-01-25 | 2 | Details |
| US3228023A | Digitally controlled amplifier | Expired / Lapsed | 1962-06-14 | 1966-01-04 | 2 | Details |
| US3228021A | Position indicating system | Expired / Lapsed | 1961-05-05 | 1966-01-04 | 2 | Details |
| US3225213A | Transition detector | Expired / Lapsed | 1962-05-18 | 1965-12-21 | 2 | Details |
| US3217293A | Digital comparator | Expired / Lapsed | 1961-06-30 | 1965-11-09 | 2 | Details |
| US3192478A | Bidirectional counter adapted for receiving plural simultan… | Expired / Lapsed | 1962-10-26 | 1965-06-29 | 2 | Details |
| US3188285A | Electrode assembly | Expired / Lapsed | 1961-09-26 | 1965-06-08 | 2 | Details |
| US3174478A | Linear integrating cardiotachometer | Expired / Lapsed | 1962-03-29 | 1965-03-23 | 2 | Details |
| US3164663A | Probe for colorimetric measurement | Expired / Lapsed | 1960-10-27 | 1965-01-05 | 0 | Details |
| US3159737A | Temperature controller | Expired / Lapsed | 1962-05-17 | 1964-12-01 | 2 | Details |
| US3147081A | Technique in blood testing | Expired / Lapsed | 1961-02-27 | 1964-09-01 | 2 | Details |
| US3141153A | Immediate sequential access memory | Expired / Lapsed | 1961-10-20 | 1964-07-14 | 1 | Details |
| US3130373A | Potential difference negative feedback amplifier | Expired / Lapsed | 1959-04-27 | 1964-04-21 | 1 | Details |
| US3128716A | Peristaltic pump | Expired / Lapsed | 1961-07-17 | 1964-04-14 | 2 | Details |
| US3114609A | Method and apparatus for mercaptan analysis | Expired / Lapsed | 1960-11-07 | 1963-12-17 | 2 | Details |
| US3114020A | High resolution digital position transducer including a mag… | Expired / Lapsed | 1961-05-05 | 1963-12-10 | 2 | Details |
| US3105147A | Monobeam infrared gas analyzer with means to control the ph… | Expired / Lapsed | 1961-04-03 | 1963-09-24 | 2 | Details |
| US3104661A | System for continuous blood pressure determination | Expired / Lapsed | 1959-12-14 | 1963-09-24 | 2 | Details |
| US3098813A | Electrode | Expired / Lapsed | 1959-02-06 | 1963-07-23 | 2 | Details |
| US3068450A | Alarm switching circuit | Expired / Lapsed | 1958-10-13 | 1962-12-11 | 0 | Details |
| US3067940A | Method of and apparatus for taking roots | Expired / Lapsed | 1958-08-11 | 1962-12-11 | 0 | Details |
| US3062037A | Temperature regulator for chromatographs | Expired / Lapsed | 1957-04-22 | 1962-11-06 | 0 | Details |
| US3058068A | Clamping circuit for feedback amplifiers | Expired / Lapsed | 1958-08-11 | 1962-10-09 | 0 | Details |
| US3049118A | Ion electrode assembly | Expired / Lapsed | 1961-02-03 | 1962-08-14 | 0 | Details |
| US2988275A | Preset counter apparatus | Expired / Lapsed | 1954-01-25 | 1961-06-13 | 0 | Details |
| US2949765A | Measuring circuit for fluid analyzers | Expired / Lapsed | 1957-05-14 | 1960-08-23 | 0 | Details |
| US2948185A | Spectrophotometric system | Expired / Lapsed | 1958-02-24 | 1960-08-09 | 0 | Details |
| US2914670A | Frequency selective circuit | Expired / Lapsed | 1955-12-30 | 1959-11-24 | 0 | Details |
| US2901327A | Method for measuring traces of dissolved oxygen | Expired / Lapsed | 1955-05-23 | 1959-08-25 | 2 | Details |
| US2851220A | Transistor counting circuit | Expired / Lapsed | 1954-11-23 | 1958-09-09 | 0 | Details |
| US2802189A | Electrical panel structure | Expired / Lapsed | 1953-09-14 | 1957-08-06 | 0 | Details |
| US2770531A | Method and apparatus for automatic titration and control of… | Expired / Lapsed | 1951-03-03 | 1956-11-13 | 2 | Details |
| US2769093A | Radio frequency mass spectrometer | Expired / Lapsed | 1953-09-08 | 1956-10-30 | 0 | Details |
| US2756203A | Glass electrodes | Expired / Lapsed | 1953-03-17 | 1956-07-24 | 2 | Details |
| US2698410A | Information recording and reproducing system | Expired / Lapsed | 1950-06-15 | 1954-12-28 | 0 | Details |
| US2594334A | Fery-prism monochromator | Expired / Lapsed | 1949-09-24 | 1952-04-29 | 0 | Details |