Dichtungstechnik G. Bruss GmbH & Co., KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS446
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 330
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7900612 Valve and cylinder head cover for crankcase ventilation of an internal combustion engineMar 31, 08Mar 08, 11[F01M]
7842115 Oil separator arrangement and cylinder head cover for an internal combustion engineJan 22, 08Nov 30, 10[B01D]
7594501 Cylinder head cover for an internal combustion engineNov 30, 07Sep 29, 09[F01M, F02F]
7080636 Oil separating device for a combustion engineApr 29, 04Jul 25, 06[F01M]
6921080 Shaft sealing ringJul 03, 01Jul 26, 05[F16J]
6860486 Shaft sealing ringNov 05, 02Mar 01, 05[F16J]
6688603 Radial shaft sealing ringFeb 20, 02Feb 10, 04[F16J]
5201528 Unitized shaft sealMar 27, 92Apr 13, 93[F16J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0006,306 Housing for an Internal Combustion Engine with a PCV Valve for Crankcase Ventilation, and a Method for Attaching a PCV Valve to a HousingAbandonedJun 30, 11Jan 12, 12[B23P, F01M]
2010/0050,962 Flexible tongue valve for an oil separation device in the crankcase ventilation of a motor vehicleAbandonedJun 26, 09Mar 04, 10[F16K, F01M]
2009/0282,972 COMPOSITE PISTON FOR A MOTOR VEHICLE TRANSMISSIONAbandonedMay 18, 09Nov 19, 09[F16J]
2009/0263,261 DEVICE FOR RETURNING OIL SEPARATED FROM BLOW-BY GASES AND ACCUMULATED IN AN ACCUMULATION CHAMBERAbandonedMar 27, 09Oct 22, 09[F01M, F04B]
2008/0315,530 Radial Shaft SealAbandonedJun 19, 08Dec 25, 08[F16J]
2008/0309,024 Sealing Element for a Shaft and Vehicle ComponentAbandonedJun 16, 08Dec 18, 08[F16J]
2008/0289,489 Composite Piston Unit and Automatic Vehicle TransmissionAbandonedApr 30, 08Nov 27, 08[F04B, F16J]
2008/0196,364 Oil Separating Apparatus and Cylinder Head Cover for an Internal Combustion EngineAbandonedFeb 13, 08Aug 21, 08[B01D]
2008/0135,030 Oil separator insert for a cover of an internal combustion engineAbandonedNov 13, 07Jun 12, 08[F02B]
2008/0074,104 Displaceable component including a position-defining element made of a magnetized elastomerAbandonedSep 20, 07Mar 27, 08[G01B]
2008/0007,007 Sealing flange for sealing a shaftAbandonedFeb 23, 06Jan 10, 08[F16J]
2006/0170,166 Cartridge-type seal including an integrated contact surface and adapted to be pre-assembledAbandonedAug 19, 03Aug 03, 06[F16J]
7034524 Measuring device for the angle of rotation of a rotating machine memberExpiredMay 01, 03Apr 25, 06[G01B]
6857636 Shaft sealing ringExpiredMay 20, 03Feb 22, 05[F16J]
6676130 Shaft sealing ringExpiredFeb 13, 02Jan 13, 04[F16J]
6511075 Elastomer seal between a piston and a cylinder or a shaft on an automatic transmissionExpiredMar 20, 00Jan 28, 03[B60T, F16J]
6224058 Static sealing arrangementExpiredAug 12, 98May 01, 01[E04B, F02F]
6139023 Seal for movable structural componentsExpiredApr 10, 98Oct 31, 00[F16J]
6079715 Rotary shaft seal having a PTFE seal lip and a method and apparatus of manufacturing sameExpiredNov 07, 97Jun 27, 00[F16J]
5957100 Method for manufacturing a cylinder head cover for a combustion engine and a cylinder head coverExpiredFeb 19, 98Sep 28, 99[F02F]

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