Assignee
INSTRUMENTARIUM CORP
FI·179 granted patents·2 pending applications·7,932 citations·filing 1983–2004
Top patents by PatentIndex Score
181 records- 0198US6791689B1Sensor assembly and method for measuring nitrogen dioxideINSTRUMENTARIUM CORP·Filed 2000·Granted Sep 14, 2004·172 cites·65 claims
- 0293US6769626B1Device and method for detecting and controlling liquid supply to an apparatus discharging liquidsINSTRUMENTARIUM CORP·Filed 2000·Granted Aug 3, 2004·78 cites·29 claims
- 0392US6731975B1Method and apparatus for determining the cerebral state of a patient with fast responseINSTRUMENTARIUM CORP·Filed 2000·Granted May 4, 2004·63 cites·46 claims
- 0492US5088332AGas flow restricting and directing device intended for flow measurementINSTRUMENTARIUM CORP·Filed 1989·Granted Feb 18, 1992·104 cites·22 claims
- 0592US4595018AMethod of further developing the measuring of a neuro-muscular junctionINSTRUMENTARIUM CORP·Filed 1984·Granted Jun 17, 1986·293 cites·2 claims
- 0691US6801803B2Method and apparatus for determining the cerebral state of a patient with fast responseINSTRUMENTARIUM CORP·Filed 2002·Granted Oct 5, 2004·75 cites·40 claims
- 0791US6694800B2Gas analyzer using thermal detectorsINSTRUMENTARIUM CORP·Filed 2003·Granted Feb 24, 2004·57 cites·26 claims
- 0890US6523538B1Breathing circuit having improved water vapor removalINSTRUMENTARIUM CORP·Filed 2000·Granted Feb 25, 2003·248 cites·21 claims
- 0990US5197474APatient bed in a magnetic resonance imaging apparatusINSTRUMENTARIUM CORP·Filed 1991·Granted Mar 30, 1993·162 cites·6 claims
- 1090US4680549ANMR coil arrangementINSTRUMENTARIUM CORP·Filed 1985·Granted Jul 14, 1987·75 cites·13 claims
- 1188US6681643B2Method and apparatus for determining a zero gas flow state in a bidirectional gas flow conduitINSTRUMENTARIUM CORP·Filed 2002·Granted Jan 27, 2004·39 cites·30 claims
- 1285US4886528ATubular water separator for a gas analyzerINSTRUMENTARIUM CORP·Filed 1988·Granted Dec 12, 1989·65 cites·9 claims
- 1384US6978779B2Vibrating element liquid discharging apparatus having gas pressure sensingINSTRUMENTARIUM CORP·Filed 2002·Granted Dec 27, 2005·112 cites·87 claims
- 1483US6631291B2Closed loop drug administration method and apparatus using EEG complexity for control purposesINSTRUMENTARIUM CORP·Filed 2001·Granted Oct 7, 2003·108 cites·54 claims
- 1582US7407485B2Monitoring pain-related responses of a patientINSTRUMENTARIUM CORP·Filed 2004·Granted Aug 5, 2008·123 cites·43 claims
- 1682US7130673B2Method of positioning electrodes for central nervous system monitoring and sensing pain reactions of a patientINSTRUMENTARIUM CORP·Filed 2003·Granted Oct 31, 2006·126 cites·17 claims
- 1782US6728564B2Configurable sensor system for measuring biopotentialsINSTRUMENTARIUM CORP·Filed 2001·Granted Apr 27, 2004·60 cites·28 claims
- 1882US6147351AAccurate measurement for the concentration of a gas component in a gas mixture, wherein other components influence the concentration analysisINSTRUMENTARIUM CORP·Filed 1997·Granted Nov 14, 2000·63 cites·35 claims
- 1982US6124145AMicromachined gas-filled chambers and method of microfabricationINSTRUMENTARIUM CORP·Filed 1998·Granted Sep 26, 2000·60 cites·46 claims
- 2081US7029447B2Measuring blood pressureINSTRUMENTARIUM CORP·Filed 2003·Granted Apr 18, 2006·122 cites·10 claims
- 2181US6622035B1Electrode for measurement of weak bioelectrical signalsINSTRUMENTARIUM CORP·Filed 2000·Granted Sep 16, 2003·158 cites·79 claims
- 2281US5070245AApparatus and method for the identification of gasesINSTRUMENTARIUM CORP·Filed 1989·Granted Dec 3, 1991·40 cites·25 claims
- 2380US6950698B2Method of positioning electrodes for central nervous system monitoringINSTRUMENTARIUM CORP·Filed 2003·Granted Sep 27, 2005·126 cites·26 claims
- 2480US6844554B2Method and arrangement for determining the concentration of a gas component in a gas mixtureINSTRUMENTARIUM CORP·Filed 2002·Granted Jan 18, 2005·22 cites·38 claims
- 2580US6539937B1Method of maximizing the mechanical displacement of a piezoelectric nebulizer apparatusINSTRUMENTARIUM CORP·Filed 2000·Granted Apr 1, 2003·92 cites·20 claims
- 2680US6285895B1Measuring sensor for monitoring characteristics of a living tissueINSTRUMENTARIUM CORP·Filed 1998·Granted Sep 4, 2001·355 cites·54 claims
- 2780US6041247ANon-invasive optical measuring sensor and measuring methodINSTRUMENTARIUM CORP·Filed 1998·Granted Mar 21, 2000·303 cites·41 claims
- 2878US7367949B2Method and apparatus based on combination of physiological parameters for assessment of analgesia during anesthesia or sedationINSTRUMENTARIUM CORP·Filed 2003·Granted May 6, 2008·103 cites·20 claims
- 2977USD456358SElectrical connectorINSTRUMENTARIUM CORP·Filed 2000·Granted Apr 30, 2002·31 cites·1 claims
- 3077US6128963AGas flow restricting and sensing deviceINSTRUMENTARIUM CORP·Filed 1998·Granted Oct 10, 2000·47 cites·8 claims
- 3177US5918596ASpecial gas dose delivery apparatus for respiration equipmentINSTRUMENTARIUM CORP·Filed 1997·Granted Jul 6, 1999·167 cites·30 claims
- 3277US5542285AMethod and apparatus for transient temperature compensation in gas analyzer equipmentINSTRUMENTARIUM CORP·Filed 1994·Granted Aug 6, 1996·44 cites·30 claims
- 3376US6732988B2Articulated arm system for supporting medical imaging devicesINSTRUMENTARIUM CORP·Filed 2000·Granted May 11, 2004·41 cites·7 claims
- 3476US6548322B1Micromachined gas-filled chambers and method of microfabricationINSTRUMENTARIUM CORP·Filed 2000·Granted Apr 15, 2003·17 cites·35 claims
- 3576US6334064B1Remote sensing tonometric catheter apparatus and methodINSTRUMENTARIUM CORP·Filed 1995·Granted Dec 25, 2001·212 cites·20 claims
- 3675US7132658B2Detection assembly and measuring arrangement for multigas analyzersINSTRUMENTARIUM CORP·Filed 2004·Granted Nov 7, 2006·13 cites·72 claims
- 3773US6954148B2Method and system for selectively monitoring activities in a tracking environmentINSTRUMENTARIUM CORP·Filed 2003·Granted Oct 11, 2005·114 cites·17 claims
- 3873US6032667AVariable orifice pulse valveINSTRUMENTARIUM CORP·Filed 1997·Granted Mar 7, 2000·143 cites·35 claims
- 3971US7447541B2Monitoring subcortical responsiveness of a patientINSTRUMENTARIUM CORP·Filed 2004·Granted Nov 4, 2008·64 cites·24 claims
- 4071US6512230B1Method and an arrangement for initiating radiation absorption measurements of gaseous mediaINSTRUMENTARIUM CORP·Filed 2000·Granted Jan 28, 2003·15 cites·41 claims
- 4170US6716637B2Chemiluminescent gas analyzerINSTRUMENTARIUM CORP·Filed 2002·Granted Apr 6, 2004·8 cites·34 claims
- 4269US7215994B2Monitoring the neurological state of a patientINSTRUMENTARIUM CORP·Filed 2004·Granted May 8, 2007·48 cites·29 claims
- 4369US5296811AMagnetic resonance imaging apparatus and methodINSTRUMENTARIUM CORP·Filed 1992·Granted Mar 22, 1994·28 cites·12 claims
- 4469US5218964AMethod for providing accurate reference markers in magnetic resonance imagesINSTRUMENTARIUM CORP·Filed 1991·Granted Jun 15, 1993·29 cites·15 claims
- 4569US4906931AApparatus and method for the examination of properties of an objectINSTRUMENTARIUM CORP·Filed 1988·Granted Mar 6, 1990·23 cites·14 claims
- 4668US7625340B2Identification of a dominant signal component in a biosignalINSTRUMENTARIUM CORP·Filed 2004·Granted Dec 1, 2009·13 cites·45 claims
- 4768US6526297B1Method and apparatus for quantifying the hypnotic component of the depth of anesthesia by monitoring changes in optical scattering properties of brain tissueINSTRUMENTARIUM CORP·Filed 2000·Granted Feb 25, 2003·49 cites·31 claims
- 4868US6315739B1Apparatus and method for measuring the intratracheal pressure of an intubated patientINSTRUMENTARIUM CORP·Filed 1999·Granted Nov 13, 2001·127 cites·30 claims
- 4968US5111827ARespiratory sampling deviceINSTRUMENTARIUM CORP·Filed 1990·Granted May 12, 1992·131 cites·6 claims
- 5068US4712068ARF coil arrangement for NMR examination apparatusINSTRUMENTARIUM CORP·Filed 1984·Granted Dec 8, 1987·23 cites·11 claims
Showing the top 50 of 181 patent records by PatentIndex Score.
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