THYSSENKRUPP BILSTEIN SUSPENSION GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION1049
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8651251 Regulated dashpot with shock-absorption force controlsAug 16, 12Feb 18, 14[F16F]
8613348 Oscillation damper having a backpack valveMar 19, 09Dec 24, 13[F16F]
8322369 Damping valve for a hydraulic shock absorberMay 27, 09Dec 04, 12[F16K]
8322499 Damping valve for a hydraulic shock absorberMar 17, 09Dec 04, 12[F16F]
8113496 Bearing member for supporting an elastic support elementDec 01, 05Feb 14, 12[F16F]
7721856 Vibration damper having an amplitude-selective damping deviceOct 25, 06May 25, 10[F16F]
7699147 Regulated dashpot with shock-absorption force controlsDec 07, 01Apr 20, 10[F16F]
7661663 Vibration damper having a buffer springJun 19, 06Feb 16, 10[F16F]
7584829 Damping valve device with progressive damping forceAug 23, 06Sep 08, 09[F16F]
7441639 Dashpot with amplitude-dependent shock absorptionMar 20, 07Oct 28, 08[F16F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8235188 Damping elementExpiredJun 27, 07Aug 07, 12[F16F]
8052161 Wheel suspension for a motor vehicleExpiredDec 18, 07Nov 08, 11[B60G]
8006989 Wheel suspension for a motor vehicleExpiredDec 18, 07Aug 30, 11[B60G]
2010/0155,186 Regulated Dashpot With Shock-Absorption Force ControlsAbandonedMar 03, 10Jun 24, 10[F16F]
7628256 Device for amplitude-dependent damperExpiredAug 17, 06Dec 08, 09[F16F]
2009/0294,230 HYDRAULIC VIBRATION DAMPERAbandonedJan 30, 08Dec 03, 09[F16F]
2009/0189,360 Spring Strut with Adjustable Spring PlateAbandonedDec 17, 08Jul 30, 09[B60G]
2009/0189,363 Gas Pressure Shock AbsorberAbandonedJan 27, 09Jul 30, 09[B60G, F16F]
2009/0120,749 Vibration damper and method for the production of a three-pipe system for a vibration damperAbandonedSep 16, 08May 14, 09[F16F]
2009/0107,781 Vibration Damper Having a Rebound BufferAbandonedSep 25, 08Apr 30, 09[B60G, F16F]
2009/0056,400 METHOD AND APPARATUS FOR PRODUCING STEPPED HOLLOW SHAFTS OR STEPPED CYLINDRICAL HOLLOW MEMBERS BY TRANSVERSE ROLLINGAbandonedAug 29, 08Mar 05, 09[B21D, B21B]
2009/0008,847 Height Adjustable Shock AbsorberAbandonedJul 01, 08Jan 08, 09[B60G]
2007/0110,542 Screw locking arrangementAbandonedOct 05, 06May 17, 07[F16B]
2006/0283,674 Shock absorber and spring element for a shock absorberAbandonedJun 19, 06Dec 21, 06[F16F]
2006/0283,677 Hydraulic shock absorberAbandonedMay 19, 06Dec 21, 06[F16F]
2004/0026,872 Assembly for sealing and centering in a two-cylinder dashpot or two-cylinder telescoping legAbandonedJul 02, 03Feb 12, 04[F16J]

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