Assignee
HOFMANN MASCHF GEB
30 granted patents·365 citations·filing 1974–1991
Top patents by PatentIndex Score
30 records- 0181US4018087AMethod and apparatus for testing the uniformity of a rotary bodyHOFMANN MASCHF GEB·Filed 1976·Granted Apr 19, 1977·30 cites·13 claims
- 0280US5027649AProcess and apparatus for testing the uniformity of pneumatic tiresHOFMANN MASCHF GEB·Filed 1990·Granted Jul 2, 1991·43 cites·11 claims
- 0374US3950897AMulti-chambered fluid balancing apparatusHOFMANN MASCHF GEB·Filed 1974·Granted Apr 20, 1976·28 cites·8 claims
- 0470US3981174AMethod of and device for testing the shock absorbers of a vehicleHOFMANN MASCHF GEB·Filed 1975·Granted Sep 21, 1976·18 cites·6 claims
- 0569US3948094AReceiving fixture for tires of motor vehicle wheelsHOFMANN MASCHF GEB·Filed 1974·Granted Apr 6, 1976·15 cites·2 claims
- 0667US4277976AProcess and apparatus for measurement of nonuniformity of mass in a rotorHOFMANN MASCHF GEB·Filed 1979·Granted Jul 14, 1981·16 cites·15 claims
- 0767US3961525AMethod of and device for resting the fatigue strength of rotors, especially disc wheels, especially those for motor vehiclesHOFMANN MASCHF GEB·Filed 1974·Granted Jun 8, 1976·13 cites·11 claims
- 0866US3948004AApparatus for producing an electrical removal signal corresponding to lateral and radial force loads on a tireHOFMANN MASCHF GEB·Filed 1974·Granted Apr 6, 1976·18 cites·3 claims
- 0963US4173146AApparatus for balancing unbalanced bodiesHOFMANN MASCHF GEB·Filed 1978·Granted Nov 6, 1979·16 cites·2 claims
- 1059US4310892AMethod for determining imbalance in a mechanical systemHOFMANN MASCHF GEB·Filed 1979·Granted Jan 12, 1982·12 cites·5 claims
- 1159US3967701AMulti-column lifting apparatus and synchronization control device for sameHOFMANN MASCHF GEB·Filed 1974·Granted Jul 6, 1976·15 cites·12 claims
- 1254US4162634AMethod of and apparatus for balancing rotorsHOFMANN MASCHF GEB·Filed 1978·Granted Jul 31, 1979·13 cites·10 claims
- 1354US4004464AMethod and transducer and apparatus for selectively measuring oscillation components from an oscillation spectrumHOFMANN MASCHF GEB·Filed 1975·Granted Jan 25, 1977·9 cites·9 claims
- 1453US4964299AApparatus for measuring, in a tire testing machine, radial and axial forces at a wheel consisting of a pneumatic tire and a rimHOFMANN MASCHF GEB·Filed 1988·Granted Oct 23, 1990·17 cites·12 claims
- 1553US4055081AMethod and apparatus for improving the ride characteristics of motor vehicle wheelsHOFMANN MASCHF GEB·Filed 1977·Granted Oct 25, 1977·11 cites·6 claims
- 1649US4063462AApparatus for the determination of the static unbalance of a test bodyHOFMANN MASCHF GEB·Filed 1976·Granted Dec 20, 1977·9 cites·5 claims
- 1748US4031760AApparatus for balancing machines for chucking and centering of anaxial bodies of rotationHOFMANN MASCHF GEB·Filed 1976·Granted Jun 28, 1977·9 cites·3 claims
- 1847US4154112AFront panel for a balancing machineHOFMANN MASCHF GEB·Filed 1978·Granted May 15, 1979·8 cites·3 claims
- 1946US3999275ATool for driving balance weights onto spoked wheelsHOFMANN MASCHF GEB·Filed 1976·Granted Dec 28, 1976·8 cites·4 claims
- 2042US4193304AMethods of and apparatus for balancing a rotorHOFMANN MASCHF GEB·Filed 1978·Granted Mar 18, 1980·8 cites·20 claims
- 2141US4050195AApparatus for compensating for unbalance of a rotary bodyHOFMANN MASCHF GEB·Filed 1976·Granted Sep 27, 1977·11 cites·3 claims
- 2240US3969933ASpring joint for measuring deviceHOFMANN MASCHF GEB·Filed 1974·Granted Jul 20, 1976·5 cites·2 claims
- 2339US4861214AApparatus for conveying counterweights and retaining springs from storage magazines to insertion heads of a wheel balancing installationHOFMANN MASCHF GEB·Filed 1987·Granted Aug 29, 1989·10 cites·11 claims
- 2438US4019136AProcess and apparatus for digital indication of electric measuring and/or test valuesHOFMANN MASCHF GEB·Filed 1975·Granted Apr 19, 1977·5 cites·6 claims
- 2537US4162633ABalancing machineHOFMANN MASCHF GEB·Filed 1978·Granted Jul 31, 1979·4 cites·1 claims
- 2632US3967416ASystem for compensating the unbalance of a rotating body, especially of a grinding wheelHOFMANN MASCHF GEB·Filed 1975·Granted Jul 6, 1976·9 cites·9 claims
- 2726US4102435AMechanical safety unit on spindle-driven liftsHOFMANN MASCHF GEB·Filed 1976·Granted Jul 25, 1978·1 cites·11 claims
- 2819US4104919ABalancing machine circuit for eliminating unbalancesHOFMANN MASCHF GEB·Filed 1976·Granted Aug 8, 1978·2 cites·5 claims
- 2918US4002076AMethod and circuit for use in determining unbalance of a rotary bodyHOFMANN MASCHF GEB·Filed 1976·Granted Jan 11, 1977·1 cites·7 claims
- 3012US5125271AMethod and apparatus for balancing a rotorHOFMANN MASCHF GEB·Filed 1991·Granted Jun 30, 1992·1 cites·17 claims
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