Inventor · disambiguated record
Erich Kotthaus
Also filed as: KOTTHAUS ERICH
16 granted patents·199 citations·filing 1976–1990
94Inventor score
Top patents by PatentIndex Score
16 records- 0182US4799337AMethod of grinding the teeth of bevel gears having longitudinally curved teethOERLIKON BUEHRLE AG·Filed 1986·Granted Jan 24, 1989·37 cites·6 claims
- 0275US5255475ATool for grinding the teeth of bevel gears having longitudinally curved teethOERLIKON GEARTEC AG·Filed 1990·Granted Oct 26, 1993·37 cites·8 claims
- 0371US4530623AEnd cutter head, for gear cutting machines, cutters for end cutter heads and method for refacing said cuttersOERLIKON BUEHRLE AG·Filed 1982·Granted Jul 23, 1985·24 cites·5 claims
- 0463US4183182AMethod for grinding cutting tools and grinding machines for the performance of the aforesaid methodOERLIKON BUEHRLE AG·Filed 1978·Granted Jan 15, 1980·10 cites·2 claims
- 0560US4211511AMethod of manufacturing pairs of spur gearsOERLIKON BUEHRLE AG·Filed 1977·Granted Jul 8, 1980·14 cites·10 claims
- 0650US4514118AMethod for fabricating gearsOERLIKON BUEHRLE AG·Filed 1981·Granted Apr 30, 1985·11 cites·11 claims
- 0747US4353671AMethod for fabricating gears with generated tooth flanksOERLIKON BUEHRLE AG·Filed 1980·Granted Oct 12, 1982·9 cites·3 claims
- 0846US4910922AMethod of grinding the teeth of bevel gears having longitudinally curved teethOERLIKON BUEHRLE AG·Filed 1988·Granted Mar 27, 1990·10 cites·2 claims
- 0945US4183703AApparatus for manufacturing pairs of spur gearsOERLIKON BUEHRLE AG·Filed 1976·Granted Jan 15, 1980·6 cites·8 claims
- 1045US3992937AApparatus for lapping and testing two meshing gears whose axes enclose a random angle with one anotherOERLIKON BUEHRLE AG·Filed 1976·Granted Nov 23, 1976·8 cites·7 claims
- 1144US4224834AMating spur gearsOERLIKON BUEHRLE AG·Filed 1978·Granted Sep 30, 1980·6 cites·3 claims
- 1239US4611956AMethod for fabricating bevel and hypoid gear pairsOERLIKON BUEHRLE AG·Filed 1984·Granted Sep 16, 1986·6 cites·9 claims
- 1338US4287686AClamping apparatus for clamping cutter blades of a gear cutting machine at a grinding machineOERLIKON BUEHRLE AG·Filed 1980·Granted Sep 8, 1981·5 cites·12 claims
- 1438US4090428AApparatus for driving the generating or rolling cradle of a gear-cutting machineOERLIKON BUEHRLE AG·Filed 1976·Granted May 23, 1978·6 cites·5 claims
- 1537US4664569AGear cutting method and machine for cutting spiral bevel gears and contrate gear face clutchesOERLIKON BUEHRLE AG·Filed 1985·Granted May 12, 1987·6 cites·10 claims
- 1635US4627770AGear cutterOERLIKON BUEHRLE AG·Filed 1983·Granted Dec 9, 1986·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →