Deutsche Automobilgesellschaft mbH
Patent Owner
Stats
- 23 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 17, 2007 most recent publication
Details
- 23 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 483 Total Citation Count
- Sep 28, 1978 Earliest Filing
- 38 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6887621 Electrode capable of storing hydrogen and a method for the production of the sameJun 10, 00May 03, 05[H01M]
6632570 Fibrous-structure electrode framework web strip, electrode plates produced therefrom and process for producing a fibrous-structure electrode framework web stripFeb 08, 01Oct 14, 03[H01M]
6558839 Metallized fiber structure framework having treated edge surfaces and faces for use as an electrode or recombination element in accumulatorsNov 30, 00May 06, 03[H01M]
6214491 Metallized fiber structure framework having treated edge surfaces and faces for use as an electrode or recombination element in accumulatorsMay 28, 97Apr 10, 01[H01M]
5656938 Temperature compensation in mass flow sensors employing the hot-wire anemometer principleJan 26, 95Aug 12, 97[G01F]
5595787 Chemical metallization of electrically non-conducting porous substratesAug 26, 91Jan 21, 97[B05P]
5593793 Battery container for several electrochemical accumulators arranged thereinFeb 13, 96Jan 14, 97[H01M]
5589290 Battery box with fluid flow channels to maintain proper temperatureMar 06, 95Dec 31, 96[H01M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6806001 Battery in bipolar stacked configuration and method for the production thereofExpiredMay 13, 02Oct 19, 04[H01M]
5625289 Magnetic device for detecting angle of rotationExpiredSep 26, 94Apr 29, 97[B60K, H03M, G05G, G01B]
5286339 Process and apparatus for the hermetic adhesive bonding of plastic casing parts of a battery or of a galvanic cellExpiredJan 13, 92Feb 15, 94[C09J]
5182241 Treating accumulated waste water from plastic substrates activated with Pd/Sn solutionsExpiredOct 21, 91Jan 26, 93[C23C, C25D, B05D, B01J]
5160659 Paste for the vibration filling of foam-structure and fiber-structure electrode plates for galvanic cellsExpiredNov 28, 90Nov 03, 92[H01M]
5097878 Method for vibration-filling electrodes having welded-on current drain tab in a paste bathExpiredDec 21, 90Mar 24, 92[B06B, H01M]
5089301 Solution for the activating of electrically nonconductive substrate surfaces and method of preparing the said solutionExpiredDec 26, 89Feb 18, 92[C23C]
5085254 Process and device for the continuous filling of fiber structure electrode frames provided with current discharge useExpiredJan 07, 91Feb 04, 92[H01M, B65G]
5085956 Fiber-structure electrode support with welded-on current discharge lug and production method thereforExpiredOct 19, 90Feb 04, 92[H01M]
5076199 Apparatus for the chemical metallization of open-pored foams, nonwovens, needle felts of plastic or textile materialExpiredMay 02, 90Dec 31, 91[B05C]
5069258 Device for the vibration filling of porous plaques for voltaic cellsExpiredOct 26, 90Dec 03, 91[H01M]
5034066 Method for washing and rinsing chemically metallized substrate sheetsExpiredAug 15, 90Jul 23, 91[B08B]
5000833 Apparatus for the electrochemical surface treatment of substratesExpiredSep 29, 89Mar 19, 91[C25D]
4974644 Method for the vibration filling of foam-structue and fiber-structure electrode plaques for galvanic cellsExpiredMay 11, 89Dec 04, 90[H01M]
4909807 Welding and backing ring arrangement for an electric cellExpiredOct 26, 88Mar 20, 90[H01M, B32B]
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