Instrumentarium Oy
48Patents
0Active
48Granted
39Portfolio score
Filing activity: Aug 31, 1979 → Jan 29, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4543959A | Diagnosis apparatus and the determination of tissue structure and quality | Physics | 256 | Expired |
| US6104938A | Procedure, apparatus and detector for the determination of fractional oxygen saturation | Physics | 214 | Expired |
| US4320766A | Apparatus in medicine for the monitoring and or recording of the body movements of a person on a bed, for instance of a patient | Human Necessities | 187 | Expired |
| US5644676A | Thermal radiant source with filament encapsulated in protective film | Electricity | 123 | Expired |
| US5605146A | Method and an arrangement in connection with vaporizing an anaesthetic | Human Necessities | 106 | Expired |
| US6131572A | Medical dosing device having dosing chamber with a pressure sensor | Human Necessities | 69 | Expired |
| US6097034A | Radiation source assembly and transducer for analyzing gases or other substances | Physics | 60 | Expired |
| US5500569A | Electrically modulatable thermal radiant source and method for manufacturing the same | Electricity | 47 | Expired |
| US5971937A | Blood alcohol concentration measuring from respiratory air | Physics | 44 | Expired |
| US4412917A | Weight controlled and hydrostatic pressure adjustable peritoneal dialysis apparatus | Human Necessities | 43 | Expired |
| US5584291A | Method for recognizing and identifying emergency situations in an anesthesia system by means of a self-organizing map | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5964219A | Method and arrangement for processing respiratory gas of an intubated patient | Human Necessities | 39 | Expired |
| US6139506A | Method for measuring pulmonary functional residual capacity | Human Necessities | 37 | Expired |
| US5954051A | Ventilator for intensified breathing and valve in patient conduit of apparatus for intensified breathing | Human Necessities | 37 | Expired |
| US5957838A | Patient monitoring system | Human Necessities | 35 | Expired |
| US4587493A | Coil arrangement | Physics | 33 | Expired |
| US5585045A | Arrangement for filling an anaesthetic vaporiser | Human Necessities | 29 | Expired |
| US5913249A | Measuring detector and system for the measurement of gas flow | Human Necessities | 26 | Expired |
| US5879308A | Procedure for measuring a patient's impedance | Human Necessities | 24 | Expired |
| US5722449A | Arrangement in connection with a gas mixer | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5782233A | Method and arrangement for identifying an existing connection in apparatus for the ventilation of a patient | Human Necessities | 22 | Expired |
| US5570179A | Measuring sensor and measuring arrangement for use in the analysis of gas mixtures | Physics | 21 | Expired |
| US4304578A | Water separator for a gas analyzer | Human Necessities | 18 | Expired |
| US5908789A | Analysis of gas mixtures with an infrared method | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5661231A | Arrangement for leak testing place in connection with a ventilator | Human Necessities | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.