Inventor · disambiguated record
Karl Coenen
Also filed as: COENEN KARL
12 granted patents·201 citations·filing 1984–2004
91Inventor score
Top patents by PatentIndex Score
12 records- 0191US7464526B2Drive assembly for locking one or several operating units of an agricultural implement or of a self-propelled implementWALTERSCHEID GMBH GKN·Filed 2002·Granted Dec 16, 2008·60 cites·4 claims
- 0286US4603998AShaft connection mechanismWALTERSCHEID GMBH JEAN·Filed 1984·Granted Aug 5, 1986·35 cites·5 claims
- 0367US6971452B2Device for controlling the position of a mountable implement relative to an implement carrier elementWALTERSCHEID GMBH GKN·Filed 2003·Granted Dec 6, 2005·20 cites·13 claims
- 0464US7220075B2Coupling deviceWALTERSCHEID GMBH GKN·Filed 2004·Granted May 22, 2007·9 cites·7 claims
- 0562US4617003AAdjustable friction clutch assemblyWALTERSCHEID GMBH JEAN·Filed 1985·Granted Oct 14, 1986·16 cites·3 claims
- 0659US6123622AProtective device for a driveshaftWALTERSCHEID GMBH GKN·Filed 1998·Granted Sep 26, 2000·15 cites·4 claims
- 0759US4838108ABevel gear angle driveWALTERSCHEID GMBH JEAN·Filed 1988·Granted Jun 13, 1989·16 cites·6 claims
- 0858US6290605B1Assembly comprising a universal joint and a gear for a driveWALTERSCHEID GMBH GKN·Filed 2000·Granted Sep 18, 2001·8 cites·4 claims
- 0954US4953411AAngular bevel gear drive for agricultural implementsWALTERSCHEID GMBH JEAN·Filed 1989·Granted Sep 4, 1990·15 cites·7 claims
- 1051US6749049B2Torque limiting couplingWALTERSCHEID GMBH GKN·Filed 2002·Granted Jun 15, 2004·3 cites·3 claims
- 1139US7104037B2Gearing arrangementWALTERSCHEID GMBH GKN·Filed 2003·Granted Sep 12, 2006·0 cites·14 claims
- 1232US6012348AAngle driveWALTERSCHEID GMBH GKN·Filed 1997·Granted Jan 11, 2000·4 cites·9 claims
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