Nellcor Incorporated
57Patents
0Active
57Granted
39Portfolio score
Filing activity: Jun 7, 1985 → Jun 14, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4653498A | Pulse oximeter monitor | Human Necessities | 613 | Expired |
| US5368224A | Method for reducing ambient noise effects in electronic monitoring instruments | Human Necessities | 573 | Expired |
| US5246003A | Disposable pulse oximeter sensor | Human Necessities | 481 | Expired |
| US4911167A | Method and apparatus for detecting optical pulses | Human Necessities | 476 | Expired |
| US4938218A | Perinatal pulse oximetry sensor | Human Necessities | 459 | Expired |
| US4700708A | Calibrated optical oximeter probe | Human Necessities | 455 | Expired |
| US4621643A | Calibrated optical oximeter probe | Human Necessities | 444 | Expired |
| US4830014A | Sensor having cutaneous conformance | Human Necessities | 421 | Expired |
| US5995856A | Non-contact optical monitoring of physiological parameters | Human Necessities | 395 | Expired |
| US4685464A | Durable sensor for detecting optical pulses | Human Necessities | 382 | Expired |
| US4934372A | Method and apparatus for detecting optical pulses | Human Necessities | 352 | Expired |
| US5226417A | Apparatus for the detection of motion transients | Human Necessities | 344 | Expired |
| US4802486A | Method and apparatus for detecting optical pulses | Human Necessities | 344 | Expired |
| US4869254A | Method and apparatus for calculating arterial oxygen saturation | Human Necessities | 336 | Expired |
| US5502726A | Serial layered medical network | Electricity | 335 | Expired |
| US5209230A | Adhesive pulse oximeter sensor with reusable portion | Human Necessities | 333 | Expired |
| US5218962A | Multiple region pulse oximetry probe and oximeter | Human Necessities | 304 | Expired |
| US5469845A | Disposable pulse oximeter sensor | Human Necessities | 299 | Expired |
| US4770179A | Calibrated optical oximeter probe | Human Necessities | 293 | Expired |
| US5247932A | Sensor for intrauterine use | Human Necessities | 280 | Expired |
| USRE35122E | Method and apparatus for detecting optical pulses | General | 278 | Expired |
| US5368026A | Oximeter with motion detection for alarm modification | Human Necessities | 272 | Expired |
| US5078136A | Method and apparatus for calculating arterial oxygen saturation based plethysmographs including transients | Human Necessities | 269 | Expired |
| US5109849A | Perinatal pulse oximetry sensor | Human Necessities | 252 | Expired |
| US5351685A | Condensed oximeter system with noise reduction software | Human Necessities | 248 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.