Inventor
MARTIN R KEITH
US15 patents
⚠️ This page may combine multiple inventors who share the name “MARTIN R KEITH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BORGWARNER INC
14 patentsUS6189669B1Feb 20, 2001
Multi-disk friction device having forced lubrication on demand
BORGWARNER INC74 citations94
US6244407B1Jun 12, 2001
Multi-disk friction device having forced lubrication on demand
BORGWARNER INC63 citations93
US6830531B1Dec 14, 2004
Control strategy for load sharing between a friction clutch and one-way clutch to effect low and reverse gear ratios in a transmission
BORGWARNER INC25 citations92
US6543596B2Apr 8, 2003
Multi-disk friction device having low-drag characteristics
BORGWARNER INC40 citations91
US8342051B2Jan 1, 2013
DCT transmission utilizing a two axis chain
BORGWARNER INC11 citations80
US7101306B2Sep 5, 2006
Bi-directional four-mode clutch for providing low and reverse gear ratios in a transmission
BORGWARNER INC10 citations71
US6647816B1Nov 18, 2003
Electrically actuated synchronizer for a vehicle transmission
BORGWARNER INC5 citations62
US11215242B2Jan 4, 2022
Shifting system for vehicle transmission and method of operating the same
BORGWARNER INC1 citations61
US6832674B2Dec 21, 2004
Bi-directional four-mode clutch
BORGWARNER INC6 citations60
US9728314B2Aug 8, 2017
Latching solenoid regulator valve
BORGWARNER INC0 citations50
US11541861B2Jan 3, 2023
Transmission system for use in a vehicle
BORGWARNER INC0 citations48
US11326651B2May 10, 2022
Shifting system including a shifting assembly and method of operating the same
BORGWARNER INC0 citations45
US11473650B2Oct 18, 2022
Method of operating a shifting system for a vehicle transmission
BORGWARNER INC0 citations42
US10473170B2Nov 12, 2019
Centrifugally disengaging multi-mode clutch module
BORGWARNER INC0 citations37