Inventor · disambiguated record
Norbert Fartmann
Also filed as: FARTMANN NORBERT
6 granted patents·132 citations·filing 1984–2002
83Inventor score
Top patents by PatentIndex Score
6 records- 0190US4944354AThree-point coupling deviceWALTERSCHEID GMBH JEAN·Filed 1989·Granted Jul 31, 1990·48 cites·12 claims
- 0286US4603998AShaft connection mechanismWALTERSCHEID GMBH JEAN·Filed 1984·Granted Aug 5, 1986·35 cites·5 claims
- 0373US5441117ACoupling hook for the lower steering arms of a three-point attaching device of a tractorWALTERSCHEID GMBH GKN·Filed 1993·Granted Aug 15, 1995·30 cites·16 claims
- 0462US4617003AAdjustable friction clutch assemblyWALTERSCHEID GMBH JEAN·Filed 1985·Granted Oct 14, 1986·16 cites·3 claims
- 0551US6749049B2Torque limiting couplingWALTERSCHEID GMBH GKN·Filed 2002·Granted Jun 15, 2004·3 cites·3 claims
- 0629US5117740AApparatus for the threading out and in of an elastic cover strap in a cylinder without a piston rodMANNESMANN AG·Filed 1991·Granted Jun 2, 1992·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →