Inventor
WELSCHOF HANS-HEINRICH
DE51 patents
⚠️ This page may combine multiple inventors who share the name “WELSCHOF HANS-HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LOEHR & BROMKAMP GMBH
39 patentsUS4893960AJan 16, 1990
Wheel Bearing/constant velocity joint unit
LOEHR & BROMKAMP GMBH205 citations99
US5582546ADec 10, 1996
Energy absorbing propeller shaft for motor vehicles
LOEHR & BROMKAMP GMBH60 citations96
US5549514AAug 27, 1996
Constant velocity universal ball joint
LOEHR & BROMKAMP GMBH57 citations96
US4460058AJul 17, 1984
Bearing assembly for a wheel hub driven by a rotary constant velocity universal joint
LOEHR & BROMKAMP GMBH86 citations96
US4405032ASep 20, 1983
Wheel hub assembly
LOEHR & BROMKAMP GMBH59 citations96
US5199925AApr 6, 1993
Tripod universal joint with intermediate roller elements
LOEHR & BROMKAMP GMBH35 citations93
US5026325AJun 25, 1991
Constant velocity ratio plunging universal joint
LOEHR & BROMKAMP GMBH37 citations93
US4861316AAug 29, 1989
Constant velocity universal ball joint
LOEHR & BROMKAMP GMBH27 citations93
US4094376AJun 13, 1978
Bearing assembly for a wheel hub
LOEHR & BROMKAMP GMBH34 citations93
US5052979AOct 1, 1991
Shaft assembly for the wheel drive of a motor vehicle
LOEHR & BROMKAMP GMBH40 citations92
US4835829AJun 6, 1989
Hub assembly
LOEHR & BROMKAMP GMBH46 citations92
US4747805AMay 31, 1988
Protective boot assembly for constant velocity universal joint
LOEHR & BROMKAMP GMBH38 citations92
US4493388AJan 15, 1985
Bearing assembly for a vehicle wheel driven by a rotary constant velocity universal joint
LOEHR & BROMKAMP GMBH40 citations92
US4424047AJan 3, 1984
Wheel bearing assembly
LOEHR & BROMKAMP GMBH31 citations92
US5376049ADec 27, 1994
Tripod joint
LOEHR & BROMKAMP GMBH38 citations91
US5507693AApr 16, 1996
Constant velocity universal joint
LOEHR & BROMKAMP GMBH27 citations90
US4392838AJul 12, 1983
Sealing boot for universal joint
LOEHR & BROMKAMP GMBH48 citations90
US4608028AAug 26, 1986
Rotary constant velocity universal joint
LOEHR & BROMKAMP GMBH32 citations86
US4723464AFeb 9, 1988
Differential gear assembly for motor vehicles
LOEHR & BROMKAMP GMBH24 citations82
US4476950AOct 16, 1984
Drive assembly for vehicle wheel
LOEHR & BROMKAMP GMBH21 citations82
US4156353AMay 29, 1979
Homokinetic joint assembly
LOEHR & BROMKAMP GMBH23 citations82
US5803814ASep 8, 1998
Tripod joint with spherical arms
LOEHR & BROMKAMP GMBH11 citations74
US5125873AJun 30, 1992
Plunging constant velocity ratio universal joint
LOEHR & BROMKAMP GMBH9 citations74
US4878882ANov 7, 1989
Cross groove constant velocity ratio universal joints
LOEHR & BROMKAMP GMBH18 citations74
US4858998AAug 22, 1989
Wheel supporting assembly
LOEHR & BROMKAMP GMBH14 citations74
US4843864AJul 4, 1989
Press tooling for manufacturing constant velocity ratio universal joint members
LOEHR & BROMKAMP GMBH14 citations74
US4840087AJun 20, 1989
Differential gear assembly including at least one integrated constant velocity universal joint
LOEHR & BROMKAMP GMBH15 citations74
US4793212ADec 27, 1988
Differential gear assembly for motor vehicles
LOEHR & BROMKAMP GMBH9 citations74
US4784441ANov 15, 1988
Protective boot supporting sleeve for universal joint in wheel assembly
LOEHR & BROMKAMP GMBH14 citations74
US4741785AMay 3, 1988
Process for forming hardened contact surfaces in a universal ball joint
LOEHR & BROMKAMP GMBH11 citations74
US4487593ADec 11, 1984
Bearing assembly
LOEHR & BROMKAMP GMBH11 citations74
US4275571AJun 30, 1981
Homokinetic universal joint
LOEHR & BROMKAMP GMBH14 citations74
US4257244AMar 24, 1981
Telescopic drive shaft
LOEHR & BROMKAMP GMBH18 citations74
US4116019ASep 26, 1978
Bearing element seal for a universal joint
LOEHR & BROMKAMP GMBH15 citations74
US4023382AMay 17, 1977
Ball cage for a constant velocity universal joint
LOEHR & BROMKAMP GMBH8 citations74
US4008582AFeb 22, 1977
Constant velocity universal joint
LOEHR & BROMKAMP GMBH12 citations74
US3935717AFeb 3, 1976
Universal joint
LOEHR & BROMKAMP GMBH17 citations74
US5795233AAug 18, 1998
Universal joint
LOEHR & BROMKAMP GMBH10 citations70
US4698047AOct 6, 1987
Rotary constant velocity universal joint having tracks of uniform curvature
LOEHR & BROMKAMP GMBH18 citations67
GKN LOEBRO GMBH
4 patentsUS6171196B1Jan 9, 2001
VL joint for a propeller shaft with an optimized crash behavior
GKN LOEBRO GMBH49 citations93
US6273825B1Aug 14, 2001
Monobloc joint with centering means
GKN LOEBRO GMBH22 citations91
US6390928B1May 21, 2002
Driveshaft adapted to a preferred torque transmitting direction
GKN LOEBRO GMBH37 citations88
US6793583B2Sep 21, 2004
Longitudinal plunging unit
GKN LOEBRO GMBH5 citations63
GKN DRIVELINE DEUTSCHLAND GMBH
2 patentsGKN AUTOMOTIVE AG
2 patentsUNI CARDAN AG
2 patentsWELSCHOF HANS-HEINRICH
1 patentShowing the top 50 of 51 patents by PatentIndex Score.