NTC Technology, Inc.
42Patents
0Active
42Granted
39Portfolio score
Filing activity: Dec 14, 1989 → Sep 8, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6325978A | Oxygen monitoring and apparatus | Emerging Cross-Sectional Technologies | 451 | Expired |
| US6519486B1 | Method, apparatus and system for removing motion artifacts from measurements of bodily parameters | Human Necessities | 262 | Expired |
| US6393311B1 | Method, apparatus and system for removing motion artifacts from measurements of bodily parameters | Human Necessities | 199 | Expired |
| US5999834A | Disposable adhesive wrap for use with reusable pulse oximetry sensor and method of making | Human Necessities | 166 | Expired |
| US6099481A | Respiratory profile parameter determination method and apparatus | Human Necessities | 139 | Expired |
| US5891026A | Extended life disposable pulse oximetry sensor and method of making | Human Necessities | 128 | Expired |
| US6471658B1 | Respiratory profile parameter determination method and apparatus | Human Necessities | 118 | Expired |
| US6149481A | Extended life disposable pulse oximetry sensor and method of making | Human Necessities | 117 | Expired |
| US6227196A | Apparatus and method for non-invasively measuring cardiac output | Emerging Cross-Sectional Technologies | 94 | Expired |
| US6217524A | Method of continuously, non-invasively monitoring pulmonary capillary blood flow and cardiac output | Human Necessities | 91 | Expired |
| US6575164B1 | Reliability-enhanced apparatus operation for re-breathing and methods of effecting same | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6042550A | Methods of non-invasively estimating intrapulmonary shunt fraction and measuring cardiac output | Human Necessities | 68 | Expired |
| US5693944A | Gas analyzer cuvettes | Physics | 67 | Expired |
| US6763829B2 | Reliability-enhanced apparatus operation for re-breathing and methods of effecting same | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6312389A | Multiple function airway adapter | Physics | 61 | Expired |
| US6238351A | Method for compensating for non-metabolic changes in respiratory or blood gas profile parameters | Physics | 56 | Expired |
| US6815211B1 | Oxygen monitoring methods and apparatus (I) | Physics | 54 | Expired |
| US6179784A | Respiratory profile parameter determination method and apparatus | Human Necessities | 52 | Expired |
| US5800361A | Non-invasive estimation of arterial blood gases | Human Necessities | 51 | Expired |
| US6251082A | Non-invasive estimation of arterial blood gases | Human Necessities | 47 | Expired |
| US6632402B2 | Oxygen monitoring apparatus | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7335164B2 | Multiple function airway adapter | Physics | 46 | Expired |
| US5153436A | Temperature controlled detectors for infrared-type gas analyzers | Physics | 42 | Expired |
| US6408848B1 | Method and apparatus for conveniently setting a predetermined volume for re-breathing | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4958075A | Gas analyzer | Physics | 38 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.