Assignee
SKF IND TRADING & DEV
NL·208 granted patents·3,350 citations·filing 1973–2012
Top patents by PatentIndex Score
208 records- 0194US4054335ACastor wheelSKF IND TRADING & DEV·Filed 1975·Granted Oct 18, 1977·51 cites·11 claims
- 0291US5882491AElectrode for electrochemical machining, method of electrochemical machining with said electrode, a bearing and a method of determining a profile using said electrodeSKF IND TRADING & DEV·Filed 1996·Granted Mar 16, 1999·94 cites·8 claims
- 0390US3934950ABearing for high speed rotary shaftsSKF IND TRADING & DEV·Filed 1973·Granted Jan 27, 1976·52 cites·16 claims
- 0489US4621700AWheel bearingSKF IND TRADING & DEV·Filed 1984·Granted Nov 11, 1986·34 cites·1 claims
- 0589US4511837AMeasuring system for measuring the variation of the capacitive impedance of a bearing installed in a housingSKF IND TRADING & DEV·Filed 1982·Granted Apr 16, 1985·44 cites·19 claims
- 0688US4007974ASelf-pressure producing sliding thrust bearingSKF IND TRADING & DEV·Filed 1976·Granted Feb 15, 1977·38 cites·10 claims
- 0787US5667313ABearing assembly for a vehicle hubSKF IND TRADING & DEV·Filed 1995·Granted Sep 16, 1997·42 cites·27 claims
- 0885US4939922AMethod and device for examining the wear and friction properties of surface materials exposed to sliding frictionSKF IND TRADING & DEV·Filed 1988·Granted Jul 10, 1990·76 cites·9 claims
- 0985US4455278AMethod for producing an object on which an exterior layer is applied by thermal spraying and object, in particular a drill bit, obtained pursuant to this methodSKF IND TRADING & DEV·Filed 1982·Granted Jun 19, 1984·44 cites·1 claims
- 1085US4047770AHub bearing unit assemblySKF IND TRADING & DEV·Filed 1975·Granted Sep 13, 1977·37 cites·14 claims
- 1185US4015883AAnnular sealing members and assemblies incorporating themSKF IND TRADING & DEV·Filed 1975·Granted Apr 5, 1977·40 cites·8 claims
- 1284US5698788AMethod for analysing regularly recurring mechanical vibrationsSKF IND TRADING & DEV·Filed 1995·Granted Dec 16, 1997·54 cites·3 claims
- 1384US4286829ABearing for high rotational speedsSKF IND TRADING & DEV·Filed 1979·Granted Sep 1, 1981·42 cites·11 claims
- 1483US3932929AMethod of making a sectioned stator for a dynamoelectric machineSKF IND TRADING & DEV·Filed 1974·Granted Jan 20, 1976·27 cites·11 claims
- 1582US5773394AConducting polymer-thickened grease compositionsSKF IND TRADING & DEV·Filed 1997·Granted Jun 30, 1998·39 cites·20 claims
- 1681US4276788AProcess for the manufacture of a drill head provided with hard, wear-resistant elementsSKF IND TRADING & DEV·Filed 1978·Granted Jul 7, 1981·42 cites·4 claims
- 1781US4019895AMethod of reducing ore using a plasma burnerSKF IND TRADING & DEV·Filed 1975·Granted Apr 26, 1977·26 cites·6 claims
- 1881US3998502AFluid bearing systemSKF IND TRADING & DEV·Filed 1975·Granted Dec 21, 1976·27 cites·7 claims
- 1980US4123121ABall bearing assembly with plurality of ball guidewaysSKF IND TRADING & DEV·Filed 1976·Granted Oct 31, 1978·26 cites·13 claims
- 2078US5803616AGrease retainer and taper roller bearing having sameSKF IND TRADING & DEV·Filed 1997·Granted Sep 8, 1998·37 cites·16 claims
- 2178US4744442ADevice for supplying a lubricantSKF IND TRADING & DEV·Filed 1986·Granted May 17, 1988·38 cites·6 claims
- 2278US4668111ARoller bearing unitSKF IND TRADING & DEV·Filed 1985·Granted May 26, 1987·39 cites·18 claims
- 2378US4072502AMethod apparatus for increasing blast gas temperature in a shaft furnaceSKF IND TRADING & DEV·Filed 1975·Granted Feb 7, 1978·21 cites·5 claims
- 2478US4051937AHydraulic clutch release mechanism for motor vehiclesSKF IND TRADING & DEV·Filed 1976·Granted Oct 4, 1977·23 cites·6 claims
- 2577US4232094ASprayed coatings on metal surfacesSKF IND TRADING & DEV·Filed 1973·Granted Nov 4, 1980·22 cites·10 claims
- 2677US4069435ADevice for detecting relative motions in a bearingSKF IND TRADING & DEV·Filed 1975·Granted Jan 17, 1978·28 cites·8 claims
- 2777US3936105ABearing with one or more flange-shaped ringsSKF IND TRADING & DEV·Filed 1974·Granted Feb 3, 1976·26 cites·15 claims
- 2876US5486053ABearing unit for a vehicle wheelSKF IND TRADING & DEV·Filed 1993·Granted Jan 23, 1996·34 cites·29 claims
- 2976US3948371ASelf centering clutch release bearingSKF IND TRADING & DEV·Filed 1973·Granted Apr 6, 1976·25 cites·7 claims
- 3075US4013327AClutch thrust bearingSKF IND TRADING & DEV·Filed 1975·Granted Mar 22, 1977·19 cites·19 claims
- 3174US5456766AProcess for carbonitriding steelSKF IND TRADING & DEV·Filed 1994·Granted Oct 10, 1995·42 cites·7 claims
- 3274US3981610AWater pumpSKF IND TRADING & DEV·Filed 1974·Granted Sep 21, 1976·22 cites·9 claims
- 3374US3970290AArrangement for feedingSKF IND TRADING & DEV·Filed 1974·Granted Jul 20, 1976·17 cites·5 claims
- 3474US3951244AClutch release bearingsSKF IND TRADING & DEV·Filed 1973·Granted Apr 20, 1976·22 cites·8 claims
- 3574US3951472ABox with double row track carriersSKF IND TRADING & DEV·Filed 1974·Granted Apr 20, 1976·22 cites·10 claims
- 3674US3934947AFluid bearing systemSKF IND TRADING & DEV·Filed 1973·Granted Jan 27, 1976·23 cites·1 claims
- 3773US5492416ARolling element bearing system with a filtering sealSKF IND TRADING & DEV·Filed 1993·Granted Feb 20, 1996·30 cites·18 claims
- 3873US4671519ALip sealing ring with tow rows of projections and for a rotary shaftSKF IND TRADING & DEV·Filed 1984·Granted Jun 9, 1987·26 cites·11 claims
- 3973US3934966ACooling water pump, preferably of motor car enginesSKF IND TRADING & DEV·Filed 1974·Granted Jan 27, 1976·22 cites·9 claims
- 4072US5590967ABearing unit for a vehicle wheelSKF IND TRADING & DEV·Filed 1995·Granted Jan 7, 1997·25 cites·25 claims
- 4172US4783086ASealing ring with two rows of projections and for a rotary shaftSKF IND TRADING & DEV·Filed 1987·Granted Nov 8, 1988·29 cites·13 claims
- 4272US4520882ADrill headSKF IND TRADING & DEV·Filed 1980·Granted Jun 4, 1985·35 cites·2 claims
- 4372US4065190ASelf adjusting elevating temperature bearing and housingSKF IND TRADING & DEV·Filed 1976·Granted Dec 27, 1977·21 cites·9 claims
- 4472US4055382ATesting method for the separate determination of varying work surface flaws and arrangement for said methodSKF IND TRADING & DEV·Filed 1976·Granted Oct 25, 1977·33 cites·5 claims
- 4572US4030191ADevice for linearly guiding a machine elementSKF IND TRADING & DEV·Filed 1976·Granted Jun 21, 1977·16 cites·15 claims
- 4671US4880281AWheel bearingSKF IND TRADING & DEV·Filed 1988·Granted Nov 14, 1989·32 cites·2 claims
- 4771US4126362ABearing cages with flexible wipers to prevent accumulation of foreign matter between ball pocketsSKF IND TRADING & DEV·Filed 1976·Granted Nov 21, 1978·23 cites·5 claims
- 4870US9466157B2Wheel alignment measurementSKF IND TRADING & DEV·Filed 2012·Granted Oct 11, 2016·4 cites·11 claims
- 4970US5649772ARolling bearing with oil sealSKF IND TRADING & DEV·Filed 1995·Granted Jul 22, 1997·28 cites·19 claims
- 5070US4639149ASeal for a roller bearingSKF IND TRADING & DEV·Filed 1985·Granted Jan 27, 1987·28 cites·3 claims
Showing the top 50 of 208 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SKF IND TRADING & DEV files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →