Assignee
RIV OFFICINE DI VILLAR PEROSA
IT·41 granted patents·815 citations·filing 1976–1990
Top patents by PatentIndex Score
41 records- 0192US4792242ATight bearing suitable for exceptionally heavy duty conditionsRIV OFFICINE DI VILLAR PEROSA·Filed 1988·Granted Dec 20, 1988·54 cites·5 claims
- 0290US4433877ASupport assembly for vehicle wheelsRIV OFFICINE DI VILLAR PEROSA·Filed 1982·Granted Feb 28, 1984·42 cites·11 claims
- 0389US4610645ABelt stretcher unit designed for assembly on a flexible drive particularly on a motor vehicleRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Sep 9, 1986·55 cites·9 claims
- 0488US4074463AElectrically controlled window regulatorRIV OFFICINE DI VILLAR PEROSA·Filed 1976·Granted Feb 21, 1978·41 cites·5 claims
- 0587US5004358ADevice enabling the revolutionary speed to be measured between two parts in relative rotation such as the supports of a vehicle wheelRIV OFFICINE DI VILLAR PEROSA·Filed 1990·Granted Apr 2, 1991·50 cites·7 claims
- 0686US4171594AElectrically controlled window regulator, particularly for motor vehiclesRIV OFFICINE DI VILLAR PEROSA·Filed 1978·Granted Oct 23, 1979·46 cites·5 claims
- 0783US4669895ASealing unit for mutually rotating membersRIV OFFICINE DI VILLAR PEROSA·Filed 1986·Granted Jun 2, 1987·38 cites·6 claims
- 0877US4728204ATaper roller bearing, particularly for railway useRIV OFFICINE DI VILLAR PEROSA·Filed 1986·Granted Mar 1, 1988·39 cites·6 claims
- 0977US4437536ASupport assembly for vehicle wheelsRIV OFFICINE DI VILLAR PEROSA·Filed 1982·Granted Mar 20, 1984·27 cites·15 claims
- 1077US4428629AProtection and seal member for rolling bearingsRIV OFFICINE DI VILLAR PEROSA·Filed 1981·Granted Jan 31, 1984·27 cites·8 claims
- 1175US4874261ASeal for bearingsRIV OFFICINE DI VILLAR PEROSA·Filed 1988·Granted Oct 17, 1989·31 cites·10 claims
- 1274US4582338AVehicle wheel bearingRIV OFFICINE DI VILLAR PEROSA·Filed 1984·Granted Apr 15, 1986·31 cites·10 claims
- 1372US4648475ATransmission unit for a vehicle with a transverse engine and half-shafts of equal length, having an intermediate shaft provided with a resilient supportRIV OFFICINE DI VILLAR PEROSA·Filed 1984·Granted Mar 10, 1987·29 cites·3 claims
- 1471US4770425ASealing device with an elastomeric ring having two sealing lipsRIV OFFICINE DI VILLAR PEROSA·Filed 1987·Granted Sep 13, 1988·27 cites·14 claims
- 1570US4571227ABelt drive unit for transmitting drive between the drive shaft on an internal combustion engine and associated accessoriesRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Feb 18, 1986·24 cites·4 claims
- 1667US4928371AMethod of making a seal for bearing assemblyRIV OFFICINE DI VILLAR PEROSA·Filed 1988·Granted May 29, 1990·20 cites·2 claims
- 1765US4702627ABearing ball spacing retainerRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Oct 27, 1987·29 cites·9 claims
- 1865US4430066AResiliently supported connection unit for joining a transmission shaft to a transmission coupling elementRIV OFFICINE DI VILLAR PEROSA·Filed 1981·Granted Feb 7, 1984·21 cites·10 claims
- 1962US4991982ASeal bearingRIV OFFICINE DI VILLAR PEROSA·Filed 1990·Granted Feb 12, 1991·18 cites·3 claims
- 2059US4651585ASteering box for a motor vehicleRIV OFFICINE DI VILLAR PEROSA·Filed 1984·Granted Mar 24, 1987·18 cites·6 claims
- 2153US4733978AContact type flexible seal for bearingsRIV OFFICINE DI VILLAR PEROSA·Filed 1986·Granted Mar 29, 1988·15 cites·3 claims
- 2246US4984910AAdjustable spacer, particularly for rolling bearings, and support assembly implementing the sameRIV OFFICINE DI VILLAR PEROSA·Filed 1989·Granted Jan 15, 1991·15 cites·9 claims
- 2345US4687211ASealing assembly particularly for railway axle bearingsRIV OFFICINE DI VILLAR PEROSA·Filed 1986·Granted Aug 18, 1987·12 cites·6 claims
- 2445US4610225AHydraulic tappet for controlling an internal combustion engine valveRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Sep 9, 1986·12 cites·10 claims
- 2544US5090236APhonic element for speed sensing bearing assemblyRIV OFFICINE DI VILLAR PEROSA·Filed 1990·Granted Feb 25, 1992·9 cites·3 claims
- 2643US4618130AResilient block for attaching the upper end of a front suspension shock absorber to a vehicle bodyRIV OFFICINE DI VILLAR PEROSA·Filed 1984·Granted Oct 21, 1986·15 cites·5 claims
- 2742US4795277ASupport element of improved type for a vehicle wheelRIV OFFICINE DI VILLAR PEROSA·Filed 1987·Granted Jan 3, 1989·9 cites·5 claims
- 2839US4460184ASeal assembly comprising two lips, one of which is axial and the other radial, and a labyrinthRIV OFFICINE DI VILLAR PEROSA·Filed 1982·Granted Jul 17, 1984·6 cites·9 claims
- 2937US4649875AOiltight hydraulic tappet for controlling an internal combustion engine valveRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Mar 17, 1987·7 cites·10 claims
- 3034US4473514AProcess for the manufacture of steel balls, particularly balls for rolling element bearingsRIV OFFICINE DI VILLAR PEROSA·Filed 1983·Granted Sep 25, 1984·5 cites·7 claims
- 3133US5132616APolarized magnetic ring for speed sensing bearing assemblyRIV OFFICINE DI VILLAR PEROSA·Filed 1990·Granted Jul 21, 1992·3 cites·4 claims
- 3230US4632075AOiltight hydraulic tappet for controlling an internal combustion engine valveRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Dec 30, 1986·4 cites·8 claims
- 3329US4214764AAxial-type sealing device arranged to provide the seal between a stationary and a rotatable elementRIV OFFICINE DI VILLAR PEROSA·Filed 1978·Granted Jul 29, 1980·8 cites·3 claims
- 3428US4530320ASelf adjusting hydraulic tappet for heat enginesRIV OFFICINE DI VILLAR PEROSA·Filed 1984·Granted Jul 23, 1985·5 cites·8 claims
- 3527US4640238AOiltight hydraulic tappet for controlling an internal combustion engine valveRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Feb 3, 1987·3 cites·5 claims
- 3625US4697936ABearing with reinforced and vented sealRIV OFFICINE DI VILLAR PEROSA·Filed 1986·Granted Oct 6, 1987·4 cites·8 claims
- 3723US4623268ABall bearingRIV OFFICINE DI VILLAR PEROSA·Filed 1985·Granted Nov 18, 1986·3 cites·2 claims
- 3823US4463713AHydraulic tappet with automatic taking up of the clearance for endothermic enginesRIV OFFICINE DI VILLAR PEROSA·Filed 1982·Granted Aug 7, 1984·6 cites·4 claims
- 3920US4466292AProcess and apparatus for measuring the coaction tensile stress in riveted jointsRIV OFFICINE DI VILLAR PEROSA·Filed 1982·Granted Aug 21, 1984·5 cites·8 claims
- 4020US4424774ASelf adjusting hydraulic tappet for heat enginesRIV OFFICINE DI VILLAR PEROSA·Filed 1981·Granted Jan 10, 1984·1 cites·7 claims
- 4112US4343520ARolling bearingRIV OFFICINE DI VILLAR PEROSA·Filed 1980·Granted Aug 10, 1982·1 cites·10 claims
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