Somanetics Corporation
22Patents
1Active
22Granted
34Portfolio score
Filing activity: Oct 14, 1983 → Aug 21, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5584296A | Patient sensor for optical cerebral oximeters and the like | Human Necessities | 326 | Expired |
| US6615065B1 | Multi-channel non-invasive tissue oximeter | Human Necessities | 262 | Expired |
| US5902235A | Optical cerebral oximeter | Human Necessities | 260 | Expired |
| US5482034A | Method and apparatus for spectrophotometric cerebral oximetry and the like | Human Necessities | 258 | Expired |
| US5217013A | Patient sensor for optical cerebral oximeter and the like | Human Necessities | 228 | Expired |
| US5139025A | Method and apparatus for in vivo optical spectroscopic examination | Human Necessities | 208 | Expired |
| US5465714A | Electro-optical sensor for spectrophotometric medical devices | Human Necessities | 176 | Expired |
| US5140989A | Examination instrument for optical-response diagnostic apparatus | Human Necessities | 155 | Expired |
| US4570638A | Method and apparatus for spectral transmissibility examination and analysis | Human Necessities | 149 | Expired |
| US5795292A | Method for improving signal-to-noise in clinical spectrometric procedures | Human Necessities | 137 | Expired |
| US4768516A | Method and apparatus for in vivo evaluation of tissue composition | Human Necessities | 116 | Expired |
| US5349961A | Method and apparatus for in vivo optical spectroscopic examination | Human Necessities | 94 | Expired |
| US4817623A | Method and apparatus for interpreting optical response data | Human Necessities | 75 | Expired |
| US5477853A | Temperature compensation method and apparatus for spectroscopic devices | Human Necessities | 70 | Expired |
| US5697367A | Specially grounded sensor for clinical spectrophotometric procedures | Human Necessities | 62 | Expired |
| US4725147A | Calibration method and apparatus for optical-response tissue-examination instrument | Physics | 52 | Expired |
| USD615659S1 | Physiological sensor | General | 27 | Expired |
| USD615657S1 | Physiological sensor | General | 24 | Expired |
| USD615660S1 | Physiological sensor | General | 19 | Expired |
| USD613413S1 | Infant sensor | General | 17 | Expired |
| USD615658S1 | Physiological sensor | General | 7 | Expired |
| US7741592B1 | Physiological sensor with booster circuit | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.