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DRAGERWERK AKTIENGESELLSCHAFT
Patent Owner
Stats
484
total patents issued
33 Total Apps Published
Nov 15, 2011 most recent publication
Details
484 Issued Patents
6 Issued in last 3 years
0 Published in last 3 years
5,452 Total Citation Count
Oct 20, 1977 Earliest Filing
427 Expired/Abandoned/Withdrawn Patents
Technologies
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 30 108
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 12 17
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 5 94
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 4 22
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1 155
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 1 28
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 1 55
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 1 25
G06F ELECTRIC DIGITAL DATA PROCESSING 1 299
Top Patents (by citation)
5,353,789 A flaccid mask with straps and a supporting element that force the mask into sealing engagement with the wearer's face in response to force exerted by the straps on the supporting element Nov 16, 92 Oct 11, 94 [A62B] 53 5,767,976 Laser diode gas sensor Jan 08, 97 Jun 16, 98 [G01N] 34 5,875,783 Gas delivery means for respirators and anesthesia apparatus Nov 06, 97 Mar 02, 99 [A61A] 32 6,367,472 Respiration humidifier Feb 06, 97 Apr 09, 02 [A61M] 31 6,024,782 Layered gas filter media Apr 22, 98 Feb 15, 00 [B01D] 18 5,669,375 Breathing mask Sep 19, 96 Sep 23, 97 [A62B] 16 5,336,390 Electrochemical gas sensor with disk-shaped electrodes, which are also electrical contact leads Aug 11, 93 Aug 09, 94 [G01N] 15 5,344,546 Electrical measuring cell for determinging ammonia, amines, hydrazine amines, hydrazine and hydrazine derivatives Feb 19, 93 Sep 06, 94 [G01N] 14 5,739,412 Gas sampling system having a mouthpiece Dec 04, 96 Apr 14, 98 [G01N] 12 5,148,803 Respirator mask with easy-to-change respirator filter Jun 18, 91 Sep 22, 92 [A62B] 11
Recent Publications
2008/0170,600 DOUBLE TEMPERATURE SENSOR Oct 24, 07 Jul 17, 08 [G01K] 2008/0076,961 PROCESS FOR OPERATING AN OPEN THERMOTHERAPY DEVICE Sep 17, 07 Mar 27, 08 [A61G] 2007/0227,909 ELECTROCHEMICAL SENSOR HAVING A MEDIATOR COMPOUND Feb 23, 07 Oct 04, 07 [G01F, G01N] 2007/0227,910 ELECTROCHEMICAL GAS SENSOR Dec 19, 06 Oct 04, 07 [G01F, G01N] 2007/0017,519 PROCESS AND DEVICE FOR SETTING A GAS FLOW DISTRIBUTION OF A BREATHING GAS MIXTURE IN A BRANCHING BREATHING GAS LINE May 25, 06 Jan 25, 07 [A61M, A62B] 2007/0006,156 Modular system and process for obtaining measured data and for forwarding them in a radio-based manner Mar 06, 06 Jan 04, 07 [G06F] 2006/0249,382 OPEN ELECTROCHEMICAL SENSOR Apr 11, 06 Nov 09, 06 [G01N] 2006/0158,648 Device for the analysis of the qualitative composition of gases Nov 07, 05 Jul 20, 06 [G01J] 2006/0107,753 Process for attaching flexible electrochemical sensors Nov 23, 05 May 25, 06 [G01N]
Recent Patents
8,057,380 Process for operating an open thermotherapy device Sep 17, 07 Nov 15, 11 [A61G] 7,883,611 Electrochemical sensor having a mediator compound Feb 23, 07 Feb 08, 11 [G01F, G01N] 7,833,192 Device for dispensing substances Nov 23, 04 Nov 16, 10 [A61M, B01L] 7,789,554 Double temperature sensor Oct 24, 07 Sep 07, 10 [G01K] 7,758,735 Open electrochemical sensor Apr 11, 06 Jul 20, 10 [G01N] 7,726,313 Breathing mask with individual adaptation to the shape of the face Mar 17, 05 Jun 01, 10 [A61M, A61G] 7,704,374 Electrochemical gas sensor Dec 19, 06 Apr 27, 10 [G01N] 7,647,926 Breathing gas tube for a respirator Dec 16, 03 Jan 19, 10 [A61M] 7,481,220 Breathing mask with breathing gas supply through the strap Mar 17, 05 Jan 27, 09 [A61M, A62B] 7,481,221 Breathing mask with integrated suction area Oct 19, 05 Jan 27, 09 [A61M, A62B]
Top Inventors for This Owner
