Radiometer A/S
50Patents
0Active
50Granted
36Portfolio score
Filing activity: Sep 28, 1973 → Jun 30, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5208147A | Means for measuring a characteristic in a sample fluid | Emerging Cross-Sectional Technologies | 396 | Expired |
| US5425868A | Sensor for non-invasive, in vivo determination of an analyte and blood flow | Human Necessities | 369 | Expired |
| US4997769A | Method and an apparatus for determining blood components | Emerging Cross-Sectional Technologies | 131 | Expired |
| US5242835A | Method and apparatus for determining the concentration of oxygen | Emerging Cross-Sectional Technologies | 112 | Expired |
| US4576595A | Method and a closure cap for sealing a capillary tube | Emerging Cross-Sectional Technologies | 111 | Expired |
| US4116336A | Package containing a reference liquid for blood gas equipment | Emerging Cross-Sectional Technologies | 91 | Expired |
| US5288646A | Method of photometric in vitro determination of the content of an analyte in a sample of whole blood | Physics | 83 | Expired |
| US5366903A | Method of photometric in vitro determination of the content of an analyte in a sample of whole blood | Physics | 74 | Expired |
| US4324256A | Electrode device | Physics | 68 | Expired |
| US5371020A | Method of photometric in vitro determination of the content of an analyte in a sample | Physics | 62 | Expired |
| US3972614A | Method and apparatus for measuring one or more constituents of a blood sample | Physics | 58 | Expired |
| US4163734A | Reference liquid for blood gas equipment | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4539994A | Method for transcutaneous measurement of a blood parameter and an electrochemical measuring electrode device for carrying out the method | Physics | 46 | Expired |
| US5114859A | Method for measuring a characteristic in a sample fluid | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4687000A | Composition and sampling receptacle method for treating blood with anticoagulant | Human Necessities | 38 | Expired |
| US3932233A | Calcium electrode and membrane and composition for use therein | Physics | 36 | Expired |
| US4336000A | Liquid dosage piston pump | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US4151108A | Reference liquid for blood gas equipment | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4274418A | Electrochemical measuring device | Human Necessities | 25 | Expired |
| US3943917A | Method for collecting blood samples | Human Necessities | 21 | Expired |
| US4632732A | Ion-selective measuring electrode device and method for measuring hydrogen ion | Physics | 20 | Expired |
| US4685465A | Electrode device for transcutaneously measuring a blood gas parameter and for sensing a bioelectrical signal and an electrode assembly comprising such an electrode device | Human Necessities | 19 | Expired |
| US4657028A | Blood sampling device | Human Necessities | 16 | Expired |
| US4836907A | Electrochemical measuring electrode device for simultaneously measuring the partial pressures of two gasses | Physics | 14 | Expired |
| US5417121A | Apparatus for analysis of samples of fluids | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.