Assignee
NTC TECHNOLOGY INC
US·41 granted patents·4,219 citations·filing 1989–2003
Top patents by PatentIndex Score
41 records- 0196US6632402B2Oxygen monitoring apparatusNTC TECHNOLOGY INC·Filed 2001·Granted Oct 14, 2003·109 cites·51 claims
- 0294US7335164B2Multiple function airway adapterNTC TECHNOLOGY INC·Filed 2001·Granted Feb 26, 2008·76 cites·51 claims
- 0393US6519486B1Method, apparatus and system for removing motion artifacts from measurements of bodily parametersNTC TECHNOLOGY INC·Filed 2000·Granted Feb 11, 2003·342 cites·48 claims
- 0493US5693944AGas analyzer cuvettesNTC TECHNOLOGY INC·Filed 1994·Granted Dec 2, 1997·115 cites·19 claims
- 0592US6325978B1Oxygen monitoring and apparatusNTC TECHNOLOGY INC·Filed 1998·Granted Dec 4, 2001·519 cites·77 claims
- 0692US6312389B1Multiple function airway adapterNTC TECHNOLOGY INC·Filed 1998·Granted Nov 6, 2001·103 cites·26 claims
- 0791US6471658B1Respiratory profile parameter determination method and apparatusNTC TECHNOLOGY INC·Filed 2000·Granted Oct 29, 2002·136 cites·14 claims
- 0887US4958075AGas analyzerNTC TECHNOLOGY INC·Filed 1989·Granted Sep 18, 1990·71 cites·16 claims
- 0986US6227196B1Apparatus and method for non-invasively measuring cardiac outputNTC TECHNOLOGY INC·Filed 1999·Granted May 8, 2001·141 cites·56 claims
- 1085US6099481ARespiratory profile parameter determination method and apparatusNTC TECHNOLOGY INC·Filed 1997·Granted Aug 8, 2000·256 cites·54 claims
- 1184US6408848B1Method and apparatus for conveniently setting a predetermined volume for re-breathingNTC TECHNOLOGY INC·Filed 2000·Granted Jun 25, 2002·59 cites·23 claims
- 1284US5153436ATemperature controlled detectors for infrared-type gas analyzersNTC TECHNOLOGY INC·Filed 1991·Granted Oct 6, 1992·64 cites·16 claims
- 1382US5146092AGas analysis transducers with electromagnetic energy detector unitsNTC TECHNOLOGY INC·Filed 1991·Granted Sep 8, 1992·55 cites·24 claims
- 1480US6763829B2Reliability-enhanced apparatus operation for re-breathing and methods of effecting sameNTC TECHNOLOGY INC·Filed 2002·Granted Jul 20, 2004·65 cites·21 claims
- 1580US6648832B2Apparatus and method for non-invasively measuring cardiac outputNTC TECHNOLOGY INC·Filed 2001·Granted Nov 18, 2003·47 cites·7 claims
- 1680US6393311B1Method, apparatus and system for removing motion artifacts from measurements of bodily parametersNTC TECHNOLOGY INC·Filed 1999·Granted May 21, 2002·277 cites·34 claims
- 1776US6616896B2Oxygen monitoring apparatusNTC TECHNOLOGY INC·Filed 2001·Granted Sep 9, 2003·66 cites·46 claims
- 1875US7018340B2Apparatus and method for non-invasively measuring cardiac outputNTC TECHNOLOGY INC·Filed 2003·Granted Mar 28, 2006·33 cites·17 claims
- 1975US5793044AInfrared radiation detector units and methods of assembling transducers in which said units are incorporatedNTC TECHNOLOGY INC·Filed 1995·Granted Aug 11, 1998·50 cites·15 claims
- 2074US5369277AInfrared sourceNTC TECHNOLOGY INC·Filed 1990·Granted Nov 29, 1994·41 cites·38 claims
- 2173US6540689B1Methods for accurately, substantially noninvasively determining pulmonary capillary blood flow, cardiac output, and mixed venous carbon dioxide contentNTC TECHNOLOGY INC·Filed 2000·Granted Apr 1, 2003·41 cites·114 claims
- 2273US6217524B1Method of continuously, non-invasively monitoring pulmonary capillary blood flow and cardiac outputNTC TECHNOLOGY INC·Filed 1998·Granted Apr 17, 2001·138 cites·56 claims
- 2373US5891026AExtended life disposable pulse oximetry sensor and method of makingNTC TECHNOLOGY INC·Filed 1996·Granted Apr 6, 1999·148 cites·26 claims
- 2471US6149481AExtended life disposable pulse oximetry sensor and method of makingNTC TECHNOLOGY INC·Filed 1998·Granted Nov 21, 2000·128 cites·6 claims
- 2570US6073038AExtended life disposable pulse oximetry sensorNTC TECHNOLOGY INC·Filed 1998·Granted Jun 6, 2000·125 cites·23 claims
- 2670US5999834ADisposable adhesive wrap for use with reusable pulse oximetry sensor and method of makingNTC TECHNOLOGY INC·Filed 1998·Granted Dec 7, 1999·186 cites·29 claims
- 2767US6575164B1Reliability-enhanced apparatus operation for re-breathing and methods of effecting sameNTC TECHNOLOGY INC·Filed 1999·Granted Jun 10, 2003·82 cites·23 claims
- 2865US6179784B1Respiratory profile parameter determination method and apparatusNTC TECHNOLOGY INC·Filed 1999·Granted Jan 30, 2001·85 cites·15 claims
- 2963US6042550AMethods of non-invasively estimating intrapulmonary shunt fraction and measuring cardiac outputNTC TECHNOLOGY INC·Filed 1998·Granted Mar 28, 2000·89 cites·26 claims
- 3057US6238351B1Method for compensating for non-metabolic changes in respiratory or blood gas profile parametersNTC TECHNOLOGY INC·Filed 1998·Granted May 29, 2001·78 cites·26 claims
- 3154US6251082B1Non-invasive estimation of arterial blood gasesNTC TECHNOLOGY INC·Filed 1998·Granted Jun 26, 2001·72 cites·26 claims
- 3254US5251121APower suppliesNTC TECHNOLOGY INC·Filed 1990·Granted Oct 5, 1993·19 cites·18 claims
- 3353US6258038B1Methods of non-invasively estimating intrapulmonary shunt fraction and measuring cardiac outputNTC TECHNOLOGY INC·Filed 1999·Granted Jul 10, 2001·49 cites·43 claims
- 3453US5800361ANon-invasive estimation of arterial blood gasesNTC TECHNOLOGY INC·Filed 1996·Granted Sep 1, 1998·71 cites·19 claims
- 3549US6200271B1Bi-directional partial re-breathing methodNTC TECHNOLOGY INC·Filed 1998·Granted Mar 13, 2001·52 cites·59 claims
- 3648US6210342B1Bi-directional partial re-breathing methodNTC TECHNOLOGY INC·Filed 1999·Granted Apr 3, 2001·48 cites·38 claims
- 3748US6059732AISO-volumetric method of measuring carbon dioxide eliminationNTC TECHNOLOGY INC·Filed 1998·Granted May 9, 2000·48 cites·20 claims
- 3845US6631717B1Re-breathing apparatus for non-invasive cardiac output, method of operation, and ventilator circuit so equippedNTC TECHNOLOGY INC·Filed 1999·Granted Oct 14, 2003·40 cites·41 claims
- 3944US6241681B1Methods of measuring cardiac output using a non-invasively estimated intrapulmonary shunt fractionNTC TECHNOLOGY INC·Filed 1999·Granted Jun 5, 2001·29 cites·31 claims
- 4043US6123674AAirway valve to facilitate re-breathing, method of operation, and ventilator circuit so equippedNTC TECHNOLOGY INC·Filed 1998·Granted Sep 26, 2000·30 cites·37 claims
- 4142US6098622AAirway valve to facilitate re-breathing, method of operation, and ventilator circuit so equippedNTC TECHNOLOGY INC·Filed 1998·Granted Aug 8, 2000·36 cites·30 claims
Join the waitlist — get patent alerts
Get an alert when NTC TECHNOLOGY INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →