Kolbenschmidt Aktiengesellschaft

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B31B MAKING BOXES, CARTONS, ENVELOPES, OR BAGS 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5204043 Method of manufacturing steering wheelFeb 06, 92Apr 20, 93[B29C]
5178408 Gas bag for airbag systemsApr 22, 91Jan 12, 93[B60R]
5163893 Airbag folding apparatusFeb 20, 91Nov 17, 92[B60R, B31B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5908709 Material for sliding surface bearingsExpiredAug 06, 97Jun 01, 99[F16C]
5836699 Roll-formed bushing for sliding surface bearingsExpiredSep 27, 95Nov 17, 98[F16C]
5778846 Forged or cast piston head of an oscillating shaft pistonExpiredJul 03, 97Jul 14, 98[F16J]
5766778 Material for sliding surface bearingsExpiredOct 25, 96Jun 16, 98[F16C, B32B]
5762038 Arrangement of piston and connecting rod for internal combustion enginesExpiredMay 08, 97Jun 09, 98[F02B, F02F]
5758977 Bush-like antifriction bearing elementExpiredJan 31, 97Jun 02, 98[F16C]
5716144 Sliding surface bearingExpiredDec 22, 95Feb 10, 98[F16C]
5629082 Multilayer material for sliding surface bearingsExpiredJun 14, 94May 13, 97[B32B]
5445048 Steering wheelExpiredJul 30, 93Aug 29, 95[B23B, B62D]
5178036 Steering wheelExpiredSep 27, 91Jan 12, 93[G05G]
5146883 Piston and connecting rod assemblyExpiredMay 21, 91Sep 15, 92[F02F]
5119777 Light alloy pistonExpiredMar 08, 91Jun 09, 92[B23P, F02F, C22C]
5114326 Apparatus for manufacturing diaphragmsExpiredJul 17, 90May 19, 92[B22F]
5097720 Steering wheel skeletonExpiredAug 10, 90Mar 24, 92[B62D]
5092289 Light alloy pistonExpiredMay 15, 91Mar 03, 92[F02F]
5085463 Gas bag apparatus for protection against impactExpiredMar 07, 91Feb 04, 92[B60R]
5074264 Light alloy piston for internal combustion enginesExpiredFeb 07, 91Dec 24, 91[F01B]
5073213 Process for applying a phosphate sliding layer to a bearing metal layerExpiredMay 18, 90Dec 17, 91[C23C]
5063894 Pressure-diecast light-alloy piston for internal combustion enginesExpiredNov 05, 90Nov 12, 91[F02F]
5040646 Component for absorbing energyExpiredNov 13, 89Aug 20, 91[B62D, F16F]

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