Assignee
HOFMANN GMBH & CO KG MASCHINEN
DE·31 granted patents·401 citations·filing 1977–1995
Top patents by PatentIndex Score
31 records- 0175US4480471AMethod and apparatus for marking the unbalances onto a rotating body, especially an automobile wheelHOFMANN GMBH & CO KG MASCHINEN·Filed 1982·Granted Nov 6, 1984·33 cites·23 claims
- 0273US5676025AApparatus for balancing a rotary memberHOFMANN GMBH & CO KG MASCHINEN·Filed 1995·Granted Oct 14, 1997·37 cites·15 claims
- 0373US4676648AMethod and apparatus for non-contact determination of run-out of a rotating bodyHOFMANN GMBH & CO KG MASCHINEN·Filed 1984·Granted Jun 30, 1987·23 cites·14 claims
- 0466US4694875ATire-mounting apparatusHOFMANN GMBH & CO KG MASCHINEN·Filed 1985·Granted Sep 22, 1987·21 cites·18 claims
- 0566US4554734AApparatus for automatic insertion of balance weights for use in automobile-wheel balancing equipmentHOFMANN GMBH & CO KG MASCHINEN·Filed 1984·Granted Nov 26, 1985·25 cites·6 claims
- 0661US5019017AMonitoring arrangement for a drive beltHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted May 28, 1991·25 cites·44 claims
- 0758US4441355AApparatus and method for displaying unbalance of rotors during measurementHOFMANN GMBH & CO KG MASCHINEN·Filed 1981·Granted Apr 10, 1984·15 cites·12 claims
- 0856US4955229AMethod and apparatus for determining the uniformity of pneumatic tiresHOFMANN GMBH & CO KG MASCHINEN·Filed 1989·Granted Sep 11, 1990·16 cites·19 claims
- 0956US4817421AMethod and apparatus for improvement of wheel running conditionsHOFMANN GMBH & CO KG MASCHINEN·Filed 1987·Granted Apr 4, 1989·16 cites·7 claims
- 1053US4980621AControl arrangement for controlling the power supplied to an electric motorHOFMANN GMBH & CO KG MASCHINEN·Filed 1989·Granted Dec 25, 1990·13 cites·16 claims
- 1151US4336717ADevice to clamp a wheel on the shaft of a balancing machineHOFMANN GMBH & CO KG MASCHINEN·Filed 1980·Granted Jun 29, 1982·9 cites·10 claims
- 1250US5067348ARotary member measuring apparatus with improved support bedHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Nov 26, 1991·23 cites·6 claims
- 1349US4905515ABar spring support for a rotor shaft housing in an oscillation measuring deviceHOFMANN GMBH & CO KG MASCHINEN·Filed 1988·Granted Mar 6, 1990·13 cites·2 claims
- 1448US4442712AMethod and apparatus for correcting the unbalance present in a rotorHOFMANN GMBH & CO KG MASCHINEN·Filed 1982·Granted Apr 17, 1984·13 cites·15 claims
- 1548US4168627AWheel mounting apparatusHOFMANN GMBH & CO KG MASCHINEN·Filed 1977·Granted Sep 25, 1979·11 cites·5 claims
- 1647US4916943AApparatus for monitoring and controlling the tire inflation pressure in a tire testing machineHOFMANN GMBH & CO KG MASCHINEN·Filed 1989·Granted Apr 17, 1990·12 cites·13 claims
- 1744US4941352AMethod and apparatus for mass centering of a rotorHOFMANN GMBH & CO KG MASCHINEN·Filed 1989·Granted Jul 17, 1990·12 cites·20 claims
- 1843US4348885AMethod and system for operational testing of a device for balancing bodies of rotationHOFMANN GMBH & CO KG MASCHINEN·Filed 1980·Granted Sep 14, 1982·14 cites·19 claims
- 1941US5067347AMethod and apparatus for testing a pneumatic tireHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Nov 26, 1991·10 cites·14 claims
- 2039US5033302ARotary balancing machine mounting assembly with integral calibration deviceHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Jul 23, 1991·10 cites·1 claims
- 2137US5016470AApparatus for testing motor vehicle tiresHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted May 21, 1991·7 cites·19 claims
- 2236US5058429AApparatus for measuring an unbalance of a rotary memberHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Oct 22, 1991·8 cites·13 claims
- 2335US4458532AMethod and apparatus for determining and indexing the angular location of unbalance of a rotating bodyHOFMANN GMBH & CO KG MASCHINEN·Filed 1982·Granted Jul 10, 1984·5 cites·14 claims
- 2434US5243788AGrinding wheel balancing method and apparatusHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Sep 14, 1993·9 cites·14 claims
- 2534US4691567AApparatus for determination of the static unbalance in a bodyHOFMANN GMBH & CO KG MASCHINEN·Filed 1986·Granted Sep 8, 1987·6 cites·2 claims
- 2630US4554833AMethod and apparatus for determining the unbalance of wheels mounted on the drive axle of an automobileHOFMANN GMBH & CO KG MASCHINEN·Filed 1983·Granted Nov 26, 1985·2 cites·14 claims
- 2728US4989449AMethod and apparatus for determining a restoring moment produced by tagential forces in a tire testing operationHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Feb 5, 1991·3 cites·12 claims
- 2827US4918983AApparatus for checking motor vehicle tiresHOFMANN GMBH & CO KG MASCHINEN·Filed 1989·Granted Apr 24, 1990·4 cites·8 claims
- 2925US5178011AMethod and apparatus for balancing successive rotary membersHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Jan 12, 1993·3 cites·7 claims
- 3024US5138882AMethod and apparatus for measuring static unbalance of a rotary memberHOFMANN GMBH & CO KG MASCHINEN·Filed 1990·Granted Aug 18, 1992·3 cites·9 claims
- 3120US4105097ALift, especially two-post lift for motor vehiclesHOFMANN GMBH & CO KG MASCHINEN·Filed 1977·Granted Aug 8, 1978·0 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →