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 30147
 
 
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 1223
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 5135
 
 
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 429
 
 
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 233
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1205
 
 
 
B01D SEPARATION 1116
 
 
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 142
 
 
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 170
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1397

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]
8,057,380 Process for operating an open thermotherapy deviceSep 17, 07Nov 15, 11[A61G]
7,883,611 Electrochemical sensor having a mediator compoundFeb 23, 07Feb 08, 11[G01F, G01N]
7,833,192 Device for dispensing substancesNov 23, 04Nov 16, 10[A61M, B01L]
7,789,554 Double temperature sensorOct 24, 07Sep 07, 10[G01K]
7,758,735 Open electrochemical sensorApr 11, 06Jul 20, 10[G01N]
7,726,313 Breathing mask with individual adaptation to the shape of the faceMar 17, 05Jun 01, 10[A61M, A61G]
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]
7,481,220 Breathing mask with breathing gas supply through the strapMar 17, 05Jan 27, 09[A61M, A62B]

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Expired/Abandoned/Withdrawn Patents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]
6,652,811 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]
5,958,200 Electrochemical gas sensorExpiredNov 06, 97Sep 28, 99[G01N]

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