Inventor
WALTER WILHELM
DE26 patents
⚠️ This page may combine multiple inventors who share the name “WALTER WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUGELFISCHER G SCHAEFER & CO
10 patentsUS5042822AAug 27, 1991
Seal with two sealing rings
KUGELFISCHER G SCHAEFER & CO86 citations95
US5005992AApr 9, 1991
Seal for self-aligning bearings
KUGELFISCHER G SCHAEFER & CO41 citations92
US4695062ASep 22, 1987
Pressure relieving sealing rings for rotating elements
KUGELFISCHER G SCHAEFER & CO26 citations92
US4376541AMar 15, 1983
Axially and radially effective bearing seal
KUGELFISCHER G SCHAEFER & CO29 citations92
US4772138ASep 20, 1988
Sealed antifriction bearing
KUGELFISCHER G SCHAEFER & CO24 citations81
US4650195AMar 17, 1987
Anti-friction bearing seal
KUGELFISCHER G SCHAEFER & CO24 citations81
US5487611AJan 30, 1996
Sealing system for a bearing
KUGELFISCHER G SCHAEFER & CO11 citations73
US4789252ADec 6, 1988
Bearing system with water exclusion
KUGELFISCHER G SCHAEFER & CO17 citations73
US4614446ASep 30, 1986
Fastening device for the rollers of a roller bushing
KUGELFISCHER G SCHAEFER & CO17 citations71
US4890940AJan 2, 1990
Magnetic liquid sealing ring installed in an antifriction bearing
KUGELFISCHER G SCHAEFER & CO9 citations67
SCHAEFFLER TECHNOLOGIES AG
4 patentsUS9689431B2Jun 27, 2017
Seal arrangement having a thrower ring for an anti-friction bearing
SCHAEFFLER TECHNOLOGIES AG9 citations82
US9850954B2Dec 26, 2017
Bearing arrangement comprising an optimized sealing ring with sealing element
SCHAEFFLER TECHNOLOGIES AG1 citations49
US9545822B2Jan 17, 2017
Wheel bearing unit having a closable cover
SCHAEFFLER TECHNOLOGIES AG0 citations49
US9746032B2Aug 29, 2017
Sealing arrangement for axial roller bearings
SCHAEFFLER TECHNOLOGIES AG0 citations39
SCHAEFFLER KG
3 patentsUS7624989B2Dec 1, 2009
Seal with non-contact adjacent deflector rings
SCHAEFFLER KG8 citations83
US7997316B2Aug 16, 2011
Seal arrangement for a tire pressure-regulating device
SCHAEFFLER KG16 citations81
US7618191B2Nov 17, 2009
Wheel bearing arrangement comprising an encoder and a sensor
SCHAEFFLER KG7 citations72