DODUCO GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 349
 
  
 
C22C ALLOYS 270
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5965808 Method of operating tire pressure signalling devices on wheels fitted with pneumatic tiresAug 06, 98Oct 12, 99[B01C]
5822674 Electrical contact material and method of making the sameMay 18, 95Oct 13, 98[B22F, C22C]
5610347 Material for electric contacts taking silver-tin oxide or silver-zinc oxide as basisFeb 21, 95Mar 11, 97[C22C]
5445895 Material for electric contacts of silver with carbonFeb 14, 94Aug 29, 95[B22F]
5389220 Apparatus for a continuous selective electrodeposition on a stripDec 17, 92Feb 14, 95[C25D]
5360673 Semifinished product for electric contacts made of a composite material based on silver-tin oxide and powdermetallurgical process of making said productSep 17, 90Nov 01, 94[B22F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0114,809 ELECTROMECHANICAL LOW VOLTAGE SWITCHAbandonedJan 02, 15Apr 30, 15[H01H]
2012/0244,276 METHOD FOR DEPOSITING A PALLADIUM LAYER SUITABLE FOR WIRE BONDING ON CONDUCTORS OF A PRINTED CIRCUIT BOARD, AND PALLADIUM BATH FOR USE IN SAID METHODAbandonedNov 06, 10Sep 27, 12[C23C, B05D]
2011/0180,515 EXTINGUISHING PLATE FOR AN ARC EXTINGUISHING CHAMBERAbandonedJul 08, 09Jul 28, 11[H01H]
6018993 Method for monitoring tire pressureExpiredMay 18, 97Feb 01, 00[B60C]
5911204 Ignition distributor cap with a shielding hood and shielding hood, thereforExpiredApr 30, 93Jun 15, 99[F02D, H01H]
5821632 Arrangement, in particular in vehicles, for transmitting electric signals by connecting linesExpiredFeb 12, 96Oct 13, 98[H01F]
5784472 Process and circuitry for the supplying of loudspeakers and other electrical consumers in vehicle doors with signalsExpiredMar 23, 95Jul 21, 98[H04B]
5610377 Electric switchExpiredMay 06, 94Mar 11, 97[H01H]
5416292 Ignition distributor for internal combustion enginesExpiredApr 08, 93May 16, 95[F02D, H01H]
5405704 Ceramic plate (substrate) which is coated with metal at least on one sideExpiredAug 03, 92Apr 11, 95[C04B, B32B]
5220575 Electrode for pulsed gas lasersExpiredDec 04, 90Jun 15, 93[H01S]
5078103 Ignition distributor for internal combustion enginesExpiredDec 13, 90Jan 07, 92[F02D]
5023467 Method and an interval switch comprising a circuit arrangement for controlling the interval of time between wiping movements of wipers in vehiclesExpiredNov 16, 88Jun 11, 91[H02P]
5012324 Flat body, particularly for use as a heat sink for electronic power componentsExpiredFeb 24, 89Apr 30, 91[H01L]
4910180 Catalyst and process for its preparationExpiredOct 17, 88Mar 20, 90[B01J]

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