Assignee
BORGWARNER INC
US1,580 patents
Top patents by PatentIndex Score
US7000580B1Feb 21, 2006
Control valves with integrated check valves
BORGWARNER INC70 citations98
US6887184B2May 3, 2005
Method of controlling a dual clutch transmission
BORGWARNER INC83 citations98
US6854580B2Feb 15, 2005
Torsional damper having variable bypass clutch with centrifugal release mechanism
BORGWARNER INC321 citations98
US6814201B2Nov 9, 2004
Bi-directional axially applied pawl clutch assembly
BORGWARNER INC104 citations98
US6715597B1Apr 6, 2004
Dual clutch transmission clutch cooling control method
BORGWARNER INC128 citations98
US6361458B1Mar 26, 2002
Hydraulic tensioner with pressure relief valve
BORGWARNER INC107 citations98
US6883394B2Apr 26, 2005
Method for controlling the positioning of the synchronizers of a dual clutch transmission
BORGWARNER INC98 citations97
US6868949B2Mar 22, 2005
Start-up clutch assembly
BORGWARNER INC78 citations97
US6763791B2Jul 20, 2004
Cam phaser for engines having two check valves in rotor between chambers and spool valve
BORGWARNER INC77 citations97
US6599088B2Jul 29, 2003
Dynamically sealing ring fan shroud assembly
BORGWARNER INC123 citations97
US6322468B1Nov 27, 2001
Pressure relief valve and dual path vent disc for hydraulic tensioner
BORGWARNER INC150 citations97
US6311655B1Nov 6, 2001
Multi-position variable cam timing system having a vane-mounted locking-piston device
BORGWARNER INC95 citations97
US6953417B2Oct 11, 2005
Method for controlling a dual clutch transmission
BORGWARNER INC56 citations96
US6694736B2Feb 24, 2004
Turbocharged internal combustion engine
BORGWARNER INC56 citations96
US6631779B2Oct 14, 2003
On demand vehicle drive system
BORGWARNER INC39 citations96
US6477999B1Nov 12, 2002
Vane-type hydraulic variable camshaft timing system with lockout feature
BORGWARNER INC59 citations96
US6435169B1Aug 20, 2002
Integrated motor and controller for turbochargers, EGR valves and the like
BORGWARNER INC133 citations96
US6435993B1Aug 20, 2002
Hydraulic chain tensioner with vent device and pressure relief valve
BORGWARNER INC64 citations96
US6412278B1Jul 2, 2002
Hydraulically powered exhaust gas recirculation system
BORGWARNER INC102 citations96
US6374787B2Apr 23, 2002
Multi-position variable camshaft timing system actuated by engine oil pressure
BORGWARNER INC58 citations96
US6358169B1Mar 19, 2002
Chain tensioner system having a pivoting tensioner arm
BORGWARNER INC67 citations96
US6322470B1Nov 27, 2001
Pivoting dual arm chain tensioner system for contacting multiple chain strands
BORGWARNER INC66 citations96
US6263995B1Jul 24, 2001
On demand vehicle drive system
BORGWARNER INC64 citations96
US6250265B1Jun 26, 2001
Variable valve timing with actuator locking for internal combustion engine
BORGWARNER INC73 citations96
US6247434B1Jun 19, 2001
Multi-position variable camshaft timing system actuated by engine oil
BORGWARNER INC55 citations96
US6244981B1Jun 12, 2001
Hydraulic tensioner with pawl-style external rack
BORGWARNER INC80 citations96
US6196939B1Mar 6, 2001
Hydraulic tensioner with a hydraulically controlled rack
BORGWARNER INC59 citations96
US6182804B1Feb 6, 2001
High performance two-ply friction material
BORGWARNER INC66 citations96
US6155126ADec 5, 2000
Integrated shift motor and electronic controller
BORGWARNER INC90 citations96
US6130176AOct 10, 2000
Fibrous base material for a friction lining material comprising less fibrillated aramid fibers and carbon fibers
BORGWARNER INC58 citations96
US6109227AAug 29, 2000
Torsionally compliant sprocket system for balance shaft drive
BORGWARNER INC45 citations96
US6109410AAug 29, 2000
Ratchet one-way clutch assembly
BORGWARNER INC42 citations96
US6105702AAug 22, 2000
Adaptive vehicle drive method for extreme operating conditions
BORGWARNER INC53 citations96
US7189005B2Mar 13, 2007
Bearing system for a turbocharger
BORGWARNER INC101 citations95
US6832978B2Dec 21, 2004
Method of controlling a dual clutch transmission
BORGWARNER INC67 citations95
US6819997B2Nov 16, 2004
Method of controlling a dual clutch transmission
BORGWARNER INC56 citations95
US6609985B2Aug 26, 2003
Tensioner with vibrational damping
BORGWARNER INC59 citations95
US6601617B2Aug 5, 2003
Electromechanical refueling control system
BORGWARNER INC52 citations95
US6375427B1Apr 23, 2002
Engine cooling fan having supporting vanes
BORGWARNER INC61 citations95
US6263672B1Jul 24, 2001
Turbocharger and EGR system
BORGWARNER INC143 citations95
US6263846B1Jul 24, 2001
Control valve strategy for vane-type variable camshaft timing system
BORGWARNER INC65 citations95
US6253802B1Jul 3, 2001
Electromechanically controlled refueling valve
BORGWARNER INC64 citations95
US6194059B1Feb 27, 2001
Process for producing two-ply friction material
BORGWARNER INC53 citations95
US6167920B1Jan 2, 2001
Electromechanical refueling control system
BORGWARNER INC65 citations95
US6155395ADec 5, 2000
Transfer case having parallel clutches
BORGWARNER INC55 citations95
US6120402ASep 19, 2000
Hydraulic tensioner with external rack having backlash restriction
BORGWARNER INC78 citations95
US10630140B2Apr 21, 2020
Electric vehicle drive system
BORGWARNER INC21 citations94
US10476351B2Nov 12, 2019
Electric drive module with a housing having an exterior wall into which a filter pickup and a suction tube are integrally formed
BORGWARNER INC20 citations94
US9447873B2Sep 20, 2016
Motor driven transfer case with concentric actuation
BORGWARNER INC26 citations94
US8800515B1Aug 12, 2014
Cam torque actuated variable camshaft timing device with a bi-directional oil pressure bias circuit
BORGWARNER INC35 citations94
Showing the top 50 of 1,580 patents by PatentIndex Score.