Inventor
KWOKA GEORG
DE17 patents
⚠️ This page may combine multiple inventors who share the name “KWOKA GEORG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GKN VISCODRIVE GMBH
11 patentsUS6080076AJun 27, 2000
Mechanical locking differential
GKN VISCODRIVE GMBH28 citations92
US5634507AJun 3, 1997
Driving device for vertically movable shutters
GKN VISCODRIVE GMBH26 citations92
US6443282B1Sep 3, 2002
Apparatus and method for controllable viscous coupling
GKN VISCODRIVE GMBH17 citations83
US5890573AApr 6, 1999
Coupling unit having at least one viscous coupling and one friction coupling
GKN VISCODRIVE GMBH19 citations83
US6446773B2Sep 10, 2002
Viscous coupling with symmetric freewheeling assembly
GKN VISCODRIVE GMBH12 citations73
US6267214B1Jul 31, 2001
Differential-speed-dependent automatic coupling with reduction switching means
GKN VISCODRIVE GMBH10 citations73
US5924948AJul 20, 1999
Differential drive
GKN VISCODRIVE GMBH11 citations73
US6874605B2Apr 5, 2005
Controllable viscous coupling
GKN VISCODRIVE GMBH2 citations62
US6668993B2Dec 30, 2003
Viscous coupling
GKN VISCODRIVE GMBH1 citations51
US6182810B1Feb 6, 2001
Differential-speed-dependent coupling
GKN VISCODRIVE GMBH1 citations51
US6866131B2Mar 15, 2005
Controllable viscous coupling
GKN VISCODRIVE GMBH0 citations41
VISCODRIVE GMBH
5 patentsUS5041065AAug 20, 1991
Viscous shear couplings and plates therefor
VISCODRIVE GMBH11 citations73
US4989687AFeb 5, 1991
Viscous shear couplings
VISCODRIVE GMBH11 citations73
US4874058AOct 17, 1989
Viscous shear coupling
VISCODRIVE GMBH7 citations73
US5162023ANov 10, 1992
Viscous shear couplings and plates therefor
VISCODRIVE GMBH2 citations62
US5060775AOct 29, 1991
Fluid friction coupling
VISCODRIVE GMBH3 citations62