WOCO Franz-Josef Wolf & Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6363613 Torsion bar shoulder bearingApr 28, 00Apr 02, 02[F16C]
6116832 Screw with elastomer component to provide vibrational decouplingAug 19, 97Sep 12, 00[F16B]
5979598 Intake silencer for motor vehicleMar 26, 98Nov 09, 99[F01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6631893 Elastic bearing with hydraulic damping propertiesExpiredNov 13, 01Oct 14, 03[F16F]
2002/0136,649 Pneumatic component for a control bearingAbandonedNov 09, 01Sep 26, 02[F04B]
6394434 Fastening supportExpiredDec 15, 99May 28, 02[F16F]
6364295 Bearing for a power unitExpiredMar 23, 99Apr 02, 02[F16F]
6318708 Rubber radial bearingExpiredAug 02, 99Nov 20, 01[F16F]
6123621 Joint floor transmitting shifting forces from a gear shifting system of a transmission to a transmission drive memberExpiredMar 23, 95Sep 26, 00[F16D]
6109304 Pulse damperExpiredOct 22, 98Aug 29, 00[F16L]
5860638 Bearing for damping oscillating/vibrating massesExpiredJan 25, 96Jan 19, 99[F16F]
5719359 Laminar damperExpiredMay 09, 95Feb 17, 98[E04B]
5700000 Transversely compliant body spring for a hydraulic bearingExpiredJun 07, 95Dec 23, 97[F16M]
5616965 Electro-pneumatic busExpiredMay 24, 95Apr 01, 97[F17D, B60L]
5433252 Fluid containing coaxial tube for control systemsExpiredFeb 23, 93Jul 18, 95[F16L]
5328408 Shaft absorberExpiredJun 30, 92Jul 12, 94[F16F]
5246214 Circumferentially loaded shock-absorbing rubber blockExpiredSep 23, 92Sep 21, 93[F16F]
5213544 Compliant, acoustically insulating torsionally elastic couplingExpiredAug 22, 90May 25, 93[F16D]
5201489 Surface bearing and method for its productionExpiredJul 13, 92Apr 13, 93[F16F]
5188002 Torsional vibration damperExpiredDec 16, 91Feb 23, 93[F16F]
5184799 Surface bearing and method for its productionExpiredMar 13, 92Feb 09, 93[F16F]
5110660 Rubber spring elementExpiredDec 21, 89May 05, 92[F16F, B32B]
5087020 Cushion bearing for motor vehiclesExpiredNov 16, 90Feb 11, 92[F16F]

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