Dragerwerk Aktiengesellschaft

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 28166
 
 
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 927
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2139
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1229
 
 
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 133
 
 
 
B01D SEPARATION 1125
 
 
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 153
 
 
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 140
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1431
 
 
 
G06G ANALOGUE COMPUTERS 147

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8511892 Device for measuring the body core temperatureFeb 22, 05Aug 20, 13[G01D, G01K]
7883611 Electrochemical sensor having a mediator compoundFeb 23, 07Feb 08, 11[G01F, G01N]
7704374 Electrochemical gas sensorDec 19, 06Apr 27, 10[G01N]
7647926 Breathing gas tube for a respiratorDec 16, 03Jan 19, 10[A61M]
7389202 Modular system and process for obtaining measured data and for forwarding them in a radio-based mannerMar 06, 06Jun 17, 08[G06F]
7364552 Measuring system for the determination of the concentration of propofol (2,6-diisopropylphenol) in the respiratory flowJun 17, 04Apr 29, 08[A61B]
7175753 Process and device for monitoring the hydrogen concentrationJan 22, 03Feb 13, 07[G01N]
6793786 Flow gap gas distribution adapter for an electrochemical gas sensorMar 28, 02Sep 21, 04[G01N]
6607642 Electrochemical gas sensor with diamond-like carbon electrodesAug 09, 00Aug 19, 03[G01N]
6570159 Gas-measuring systemFeb 28, 01May 27, 03[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7268352 Apparatus and method for determining the proportion of a substance in a gas sample using an infrared measuring instrumentExpiredJun 01, 05Sep 11, 07[H02H]
2007/0095,349 Respiratory maskABANOct 05, 04May 03, 07[A62B]
2007/0017,519 PROCESS AND DEVICE FOR SETTING A GAS FLOW DISTRIBUTION OF A BREATHING GAS MIXTURE IN A BRANCHING BREATHING GAS LINEABANMay 25, 06Jan 25, 07[A61M, A62B]
7093501 Process and device for measuring flow parametersExpiredOct 26, 05Aug 22, 06[G01F]
2006/0107,753 Process for attaching flexible electrochemical sensorsABANNov 23, 05May 25, 06[G01N]
2005/0284,479 Breathing mask with an adhesive sealABANMar 17, 05Dec 29, 05[A62B]
6908536 Electrochemical sensorExpiredDec 12, 01Jun 21, 05[G01N]
6818887 Reflector for a time-of-flight mass spectrometerExpiredNov 24, 03Nov 16, 04[H01J]
6728643 Process and device for measuring the concentrations of a plurality of gas components in a gas sampleExpiredJun 13, 02Apr 27, 04[G01N]
6695959 Electrochemical gas sensor with nonplanar diffusion membrane and electrode arrayExpiredDec 11, 02Feb 24, 04[G01N]
6685808 Electrochemical gas sensor with folded membrane stripExpiredNov 05, 02Feb 03, 04[G01N]
6652811 Device for measuring the concentration of gaseous and vaporous components of a gas mixtureExpiredMar 07, 95Nov 25, 03[G01N]
6638400 Electrochemical oxygen concentratorExpiredSep 12, 01Oct 28, 03[C04B, C03C, C25B]
6584827 Electrochemical gas sensor with diamond electrodeExpiredMay 16, 02Jul 01, 03[H01L, G01N]
6564629 Thermal flowmeterExpiredDec 19, 01May 20, 03[G01F]
2002/0033,334 Electrochemical gas sensorABANJul 18, 01Mar 21, 02[G01N]
6338271 Device and process for measuring the velocity of flow of a fluidExpiredSep 08, 99Jan 15, 02[G01F]
6266998 System for measuring the concentration of gasesExpiredNov 15, 99Jul 31, 01[G01J, G01N]
6053031 Detection system with interchangeable sensorsExpiredNov 04, 97Apr 25, 00[G01R, G01N]
6002702 Radiation source for laser spectroscopyExpiredDec 03, 97Dec 14, 99[H01S]

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