Ohmeda Inc.
90Patents
0Active
90Granted
39Portfolio score
Filing activity: Jul 1, 1992 → Jun 11, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5297548A | Arterial blood monitoring probe | Human Necessities | 376 | Expired |
| US5920263A | De-escalation of alarm priorities in medical devices | Physics | 365 | Expired |
| US5954644A | Method for ambient light subtraction in a photoplethysmographic measurement instrument | Human Necessities | 281 | Expired |
| US5919133A | Conformal wrap for pulse oximeter sensor | Human Necessities | 267 | Expired |
| US5558083A | Nitric oxide delivery system | Human Necessities | 260 | Expired |
| US5503148A | System for pulse oximetry SPO.sub.2 determination | Emerging Cross-Sectional Technologies | 258 | Expired |
| US5627531A | Multi-function menu selection device | Emerging Cross-Sectional Technologies | 256 | Expired |
| US5387122A | Pulse oximeter probe connector | Emerging Cross-Sectional Technologies | 229 | Expired |
| US5817010A | Disposable sensor holder | Human Necessities | 226 | Expired |
| US5851178A | Instrumented laser diode probe connector | Human Necessities | 215 | Expired |
| US5891022A | Apparatus for performing multiwavelength photoplethysmography | Human Necessities | 211 | Expired |
| US5912656A | Device for producing a display from monitored data | Human Necessities | 202 | Expired |
| US5842979A | Method and apparatus for improved photoplethysmographic monitoring of oxyhemoglobin, deoxyhemoglobin, carboxyhemoglobin and methemoglobin | Physics | 195 | Expired |
| US5766127A | Method and apparatus for improved photoplethysmographic perfusion-index monitoring | Human Necessities | 195 | Expired |
| US5790729A | Photoplethysmographic instrument having an integrated multimode optical coupler device | Physics | 185 | Expired |
| US5827182A | Multiple LED sets in oximetry sensors | Physics | 178 | Expired |
| US5983122A | Apparatus and method for improved photoplethysmographic monitoring of multiple hemoglobin species using emitters having optimized center wavelengths | Human Necessities | 175 | Expired |
| US5676139A | Spring clip probe housing | Human Necessities | 173 | Expired |
| US5891024A | Two stage calibration and analyte measurement scheme for spectrophotomeric analysis | Physics | 173 | Expired |
| US5564108A | Non-invasive software update apparatus | Human Necessities | 166 | Expired |
| US5685301A | Apparatus for precise determination of operating characteristics of optical devices contained in a monitoring probe | Human Necessities | 159 | Expired |
| US5781921A | Method and apparatus to effect firmware upgrades using a removable memory device under software control | Physics | 159 | Expired |
| US5807248A | Medical monitoring probe with modular device housing | Human Necessities | 156 | Expired |
| US5638593A | Method for manufacturing a heat-sealed neo-natal medical monitoring probe | Emerging Cross-Sectional Technologies | 131 | Expired |
| US5732693A | Pause control of nitric oxide therapy | Human Necessities | 124 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.