Inventor
ROFFE DENNIS
US27 patents
⚠️ This page may combine multiple inventors who share the name “ROFFE DENNIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHAEFFLER TECHNOLOGIES AG
25 patentsUS9933010B2Apr 3, 2018
Tiered axial bearing
SCHAEFFLER TECHNOLOGIES AG11 citations83
US12203502B2Jan 21, 2025
Bearing housing assembly and ring configured to provide multiple modes of operation
SCHAEFFLER TECHNOLOGIES AG2 citations74
US10683891B1Jun 16, 2020
Stacked thrust bearing arrangement
SCHAEFFLER TECHNOLOGIES AG4 citations73
US11131344B1Sep 28, 2021
Snap-fit ball bearing cage
SCHAEFFLER TECHNOLOGIES AG5 citations72
US10527095B1Jan 7, 2020
Cage and ball sub-assembly for a ball bearing
SCHAEFFLER TECHNOLOGIES AG6 citations72
US9581193B2Feb 28, 2017
Press-fit combination bearing
SCHAEFFLER TECHNOLOGIES AG4 citations68
US11892036B1Feb 6, 2024
Bearing track cage for mitigating rolling element excursion
SCHAEFFLER TECHNOLOGIES AG0 citations62
US11396909B2Jul 26, 2022
Expandable stacked thrust bearing assembly
SCHAEFFLER TECHNOLOGIES AG0 citations62
US11209048B1Dec 28, 2021
Light weight, high frequency welded, 2-piece ball bearing cage assembly
SCHAEFFLER TECHNOLOGIES AG0 citations62
US11193538B2Dec 7, 2021
Bearing cage assembly including stiffening ring
SCHAEFFLER TECHNOLOGIES AG0 citations62
US10697497B1Jun 30, 2020
Two-piece bearing cage
SCHAEFFLER TECHNOLOGIES AG1 citations62
US10428929B2Oct 1, 2019
Composite planetary staking pin with lubrication feed feature
SCHAEFFLER TECHNOLOGIES AG1 citations62
US10228017B2Mar 12, 2019
Encapsulated carrier hub and thrust needle bearing assembly
SCHAEFFLER TECHNOLOGIES AG1 citations61
US11933357B2Mar 19, 2024
Bearing with integrated axial preload and method thereof
SCHAEFFLER TECHNOLOGIES AG0 citations59
US12460671B2Nov 4, 2025
Bearing assembly
SCHAEFFLER TECHNOLOGIES AG0 citations51
US12228174B2Feb 18, 2025
Bearing assembly with a retainer
SCHAEFFLER TECHNOLOGIES AG0 citations51
US12158183B2Dec 3, 2024
Thrust bearing cage with dual piloting flanges and oil inlet channels
SCHAEFFLER TECHNOLOGIES AG0 citations51
US11286988B2Mar 29, 2022
Single-piece high-speed bearing cage
SCHAEFFLER TECHNOLOGIES AG0 citations51
US11125273B1Sep 21, 2021
Bearing cage assembly including metal shell
SCHAEFFLER TECHNOLOGIES AG0 citations51
US11118626B2Sep 14, 2021
Multi-part bearing cage assembly
SCHAEFFLER TECHNOLOGIES AG0 citations51
US11105370B1Aug 31, 2021
Two-piece bearing cage for high-speed bearings
SCHAEFFLER TECHNOLOGIES AG0 citations51
US11098762B1Aug 24, 2021
Two-piece hybrid bearing cage assembly
SCHAEFFLER TECHNOLOGIES AG0 citations51
US9709088B2Jul 18, 2017
Method for manufacturing a radial and axial combination bearing and resulting bearing
SCHAEFFLER TECHNOLOGIES AG1 citations50
US11965553B2Apr 23, 2024
Bearing cage
SCHAEFFLER TECHNOLOGIES AG0 citations49
US9689424B1Jun 27, 2017
Tiered axial taper roller bearing with common center ring
SCHAEFFLER TECHNOLOGIES AG0 citations41