DRAGERWERK AG

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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 28161
 
 
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 926
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2139
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1211
 
 
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 133
 
 
 
B01D SEPARATION 1128
 
 
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 151
 
 
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 138
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1416
 
 
 
G06G ANALOGUE COMPUTERS 149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,511,892 Device for measuring the body core temperatureFeb 22, 05Aug 20, 13[G01D, G01K]
7,883,611 Electrochemical sensor having a mediator compoundFeb 23, 07Feb 08, 11[G01F, G01N]
7,704,374 Electrochemical gas sensorDec 19, 06Apr 27, 10[G01N]
7,647,926 Breathing gas tube for a respiratorDec 16, 03Jan 19, 10[A61M]
7,389,202 Modular system and process for obtaining measured data and for forwarding them in a radio-based mannerMar 06, 06Jun 17, 08[G06F]
7,364,552 Measuring system for the determination of the concentration of propofol (2,6-diisopropylphenol) in the respiratory flowJun 17, 04Apr 29, 08[A61B]
7,175,753 Process and device for monitoring the hydrogen concentrationJan 22, 03Feb 13, 07[G01N]
6,793,786 Flow gap gas distribution adapter for an electrochemical gas sensorMar 28, 02Sep 21, 04[G01N]
6,607,642 Electrochemical gas sensor with diamond-like carbon electrodesAug 09, 00Aug 19, 03[G01N]
6,570,159 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Expired/Abandoned/Withdrawn Patents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
7,268,352 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]
7,093,501 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]
6,908,536 Electrochemical sensorExpiredDec 12, 01Jun 21, 05[G01N]
6,818,887 Reflector for a time-of-flight mass spectrometerExpiredNov 24, 03Nov 16, 04[H01J]
6,728,643 Process and device for measuring the concentrations of a plurality of gas components in a gas sampleExpiredJun 13, 02Apr 27, 04[G01N]
6,695,959 Electrochemical gas sensor with nonplanar diffusion membrane and electrode arrayExpiredDec 11, 02Feb 24, 04[G01N]
6,685,808 Electrochemical gas sensor with folded membrane stripExpiredNov 05, 02Feb 03, 04[G01N]
6,652,811 Device for measuring the concentration of gaseous and vaporous components of a gas mixtureExpiredMar 07, 95Nov 25, 03[G01N]
6,638,400 Electrochemical oxygen concentratorExpiredSep 12, 01Oct 28, 03[C04B, C03C, C25B]
6,584,827 Electrochemical gas sensor with diamond electrodeExpiredMay 16, 02Jul 01, 03[H01L, G01N]
6,564,629 Thermal flowmeterExpiredDec 19, 01May 20, 03[G01F]
2002/0033,334 Electrochemical gas sensorABANJul 18, 01Mar 21, 02[G01N]
6,338,271 Device and process for measuring the velocity of flow of a fluidExpiredSep 08, 99Jan 15, 02[G01F]
6,266,998 System for measuring the concentration of gasesExpiredNov 15, 99Jul 31, 01[G01J, G01N]
6,053,031 Detection system with interchangeable sensorsExpiredNov 04, 97Apr 25, 00[G01R, G01N]
6,002,702 Radiation source for laser spectroscopyExpiredDec 03, 97Dec 14, 99[H01S]

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