Assignee
MAAG ZAHNRAEDER & MASCHINEN AG
CH·87 granted patents·1,180 citations·filing 1974–1990
Top patents by PatentIndex Score
87 records- 0190US4166323AGear tester for profile and lead testingMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1974·Granted Sep 4, 1979·78 cites·7 claims
- 0288US4274523AAutomatically engageable jaw clutchMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1978·Granted Jun 23, 1981·32 cites·5 claims
- 0387US4703261ADifferential Hall-effect gear measure feelerMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1984·Granted Oct 27, 1987·47 cites·6 claims
- 0482US4572442ABowl-type grinding apparatusMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1983·Granted Feb 25, 1986·26 cites·9 claims
- 0579US4339895AMethod of grinding gear teeth flanksMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1979·Granted Jul 20, 1982·33 cites·8 claims
- 0678US3936946AGear tester for pitch measuringMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1974·Granted Feb 10, 1976·27 cites·7 claims
- 0775US4539779AMethod of compensating for dressing tool wear during the dressing of grinding wheelsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1983·Granted Sep 10, 1985·15 cites·4 claims
- 0874US4393625AApparatus for grinding gearsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1980·Granted Jul 19, 1983·26 cites·2 claims
- 0973US4400916AIndexing generating method for grinding gearsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1981·Granted Aug 30, 1983·24 cites·2 claims
- 1072US4467568AGenerating method for the chip-producing machining of involute tooth flanks with profile and longitudinal correctionsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1982·Granted Aug 28, 1984·29 cites·5 claims
- 1170US3950858AElectronic pitch tester for gearsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1974·Granted Apr 20, 1976·21 cites·11 claims
- 1268US4532715AInspection machine and method for measuring the circular pitch spacing of teeth on a measurement circle of a gearMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1984·Granted Aug 6, 1985·21 cites·8 claims
- 1368US4510587AMethod and arrangement for the evaluation of signals from an ultrasonic displacement path measuring systemMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1982·Granted Apr 9, 1985·26 cites·9 claims
- 1467US4285133ATooth flank testing apparatus and method of testing tooth flanks of gearsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1980·Granted Aug 25, 1981·20 cites·4 claims
- 1566US4297788AGear testing machineMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1980·Granted Nov 3, 1981·21 cites·6 claims
- 1666US4247157ACant segment-radial bearing for heavily loaded high-speed shaftsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1979·Granted Jan 27, 1981·17 cites·9 claims
- 1765US4498335AControl arrangement for a gear testing machineMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1982·Granted Feb 12, 1985·20 cites·5 claims
- 1865US4276699AMethod and test apparatus for testing the tooth flank profile of large diameter gearsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1980·Granted Jul 7, 1981·21 cites·11 claims
- 1964US4887489ABowl-mill gearingMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1987·Granted Dec 19, 1989·15 cites·6 claims
- 2063US4550508ADouble-flank composite error testerMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1985·Granted Nov 5, 1985·29 cites·18 claims
- 2163US3986305AMethod of grinding of gear teethMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1975·Granted Oct 19, 1976·20 cites·3 claims
- 2261US4552258AClutch arrangement for power transmission, especially a reduction gear drive unit for marine vesselsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1984·Granted Nov 12, 1985·13 cites·6 claims
- 2361US4322889ATesting apparatus for involute and helical gear teethMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1980·Granted Apr 6, 1982·23 cites·5 claims
- 2460US5031491ATool deviceMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1990·Granted Jul 16, 1991·23 cites·12 claims
- 2560US4856914AThrust bearing arrangementMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1987·Granted Aug 15, 1989·19 cites·26 claims
- 2660US4571891AApparatus for compensating for dressing tool wear during the dressing of grinding wheelsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1985·Granted Feb 25, 1986·12 cites·2 claims
- 2760US4351635ADrive system for marine vesselsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1979·Granted Sep 28, 1982·17 cites·6 claims
- 2860US4062125AApparatus for testing the tooth flanks of involute gearingMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1976·Granted Dec 13, 1977·17 cites·4 claims
- 2960US3945126AGear testerMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1974·Granted Mar 23, 1976·11 cites·7 claims
- 3058US4720220ATool for machining tooth flanks and method of finishing tooth flanksMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1986·Granted Jan 19, 1988·18 cites·15 claims
- 3158US4356556AMethod of determining the boundaries of a measuring path of a gear flank testing apparatus and gear flank testing apparatus for performance of the methodMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1980·Granted Oct 26, 1982·15 cites·2 claims
- 3257US4268232AIntermeshing gear pump with sealing means comprising two concentric slide ringsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1979·Granted May 19, 1981·16 cites·9 claims
- 3357US4153002AMarine gear drivesMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1977·Granted May 8, 1979·12 cites·6 claims
- 3457US3960253APositive engagement clutchMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1974·Granted Jun 1, 1976·13 cites·9 claims
- 3556US4473971AProtective cutoff device for a gear wheel grinding machineMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1983·Granted Oct 2, 1984·9 cites·8 claims
- 3655US4213277AMethod for dressing a grinding wheelMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1978·Granted Jul 22, 1980·13 cites·6 claims
- 3755US4203260AApparatus for grinding cylindrical gearsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1978·Granted May 20, 1980·8 cites·5 claims
- 3854US5154553AApparatus for chamfering and deburring the end edges of a toothed production gearMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1990·Granted Oct 13, 1992·24 cites·3 claims
- 3954US4406633APower take-off gearing for assembly at a marine vessel drive or propulsion systemMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1981·Granted Sep 27, 1983·11 cites·6 claims
- 4053US4471671AGearing arrangement for a grinding apparatus, especially a bowl-type grinderMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1982·Granted Sep 18, 1984·12 cites·10 claims
- 4152US4552014ATooth flank profile measuring apparatus containing a feeler for determining the surface roughness of a tooth flankMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1984·Granted Nov 12, 1985·13 cites·7 claims
- 4252US4461125AControl circuit for an apparatus for adjusting and dressing a grinding wheelMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1981·Granted Jul 24, 1984·12 cites·12 claims
- 4350US4562909AClutch device for marine vessel driveMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1984·Granted Jan 7, 1986·9 cites·6 claims
- 4450US4469362AGripper arrangement for a hoisting apparatusMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1982·Granted Sep 4, 1984·15 cites·12 claims
- 4550US4228591AMeasurement sensing devicesMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1979·Granted Oct 21, 1980·10 cites·11 claims
- 4650US4205834ADevice for facilitating the alignment of heavy workpieces at a machine table or the likeMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1979·Granted Jun 3, 1980·11 cites·12 claims
- 4749US4557639ACutting tool for planing gear tooth flanksMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1984·Granted Dec 10, 1985·10 cites·10 claims
- 4849US4143637ADressing device for plate-shaped grinding wheels of a gear tooth flank-grinding machineMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1977·Granted Mar 13, 1979·8 cites·4 claims
- 4948US4142333AGenerating method for grinding cylindrical gearsMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1977·Granted Mar 6, 1979·10 cites·3 claims
- 5046US4483103ADressing apparatus for a dished grinding wheel at a tooth flank-grinding machineMAAG ZAHNRAEDER & MASCHINEN AG·Filed 1980·Granted Nov 20, 1984·11 cites·9 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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