Inventor
LEDVINA TIMOTHY J
US31 patents
⚠️ This page may combine multiple inventors who share the name “LEDVINA TIMOTHY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BORG WARNER AUTOMOTIVE
18 patentsUS5846149ADec 8, 1998
Phased chain assemblies
BORG WARNER AUTOMOTIVE30 citations96
US5437581AAug 1, 1995
Phased chain assemblies
BORG WARNER AUTOMOTIVE32 citations96
US5427580AJun 27, 1995
Phased chain assemblies
BORG WARNER AUTOMOTIVE82 citations96
US4758209AJul 19, 1988
Silent timing chain and sprocket system
BORG WARNER AUTOMOTIVE61 citations96
US4758210AJul 19, 1988
Silent chain and sprocket system
BORG WARNER AUTOMOTIVE56 citations96
US5453059ASep 26, 1995
Variable pitch silent chain
BORG WARNER AUTOMOTIVE72 citations95
US5154674AOct 13, 1992
Power transmission chain constructed with asymmetrical links
BORG WARNER AUTOMOTIVE72 citations95
US5816967AOct 6, 1998
Phased chain assemblies
BORG WARNER AUTOMOTIVE22 citations93
US5758484AJun 2, 1998
Silent chain with raised link backs
BORG WARNER AUTOMOTIVE41 citations93
US5562557AOct 8, 1996
Phased chain assemblies
BORG WARNER AUTOMOTIVE29 citations93
US5507697AApr 16, 1996
Minimal pin projection roller chain
BORG WARNER AUTOMOTIVE21 citations93
US5690569ANov 25, 1997
Single piece reinforced chain guide
BORG WARNER AUTOMOTIVE33 citations92
US5653653AAug 5, 1997
Hydraulic tensioner with stop mechanism
BORG WARNER AUTOMOTIVE20 citations92
US5107805AApr 28, 1992
Camshaft with extra cam to increase the magnitude of torque pulsations therein
BORG WARNER AUTOMOTIVE27 citations92
US5980406ANov 9, 1999
Sprocket assembly for a phased chain system
BORG WARNER AUTOMOTIVE25 citations91
US5226856AJul 13, 1993
Roller chain constructed with nylon rollers
BORG WARNER AUTOMOTIVE33 citations90
US5938554AAug 17, 1999
Roller chain link plate profile
BORG WARNER AUTOMOTIVE23 citations86
US5470282ANov 28, 1995
Phased chain assemblies having links with a single toe
BORG WARNER AUTOMOTIVE19 citations82
BORG WARNER
7 patentsUS4832668AMay 23, 1989
Power transmission chain
BORG WARNER72 citations94
US4509323AApr 9, 1985
Power transmission chain
BORG WARNER54 citations94
US4342560AAug 3, 1982
Composite chain link assembly
BORG WARNER87 citations94
US4509937AApr 9, 1985
Power transmission chain
BORG WARNER50 citations91
US4569671AFeb 11, 1986
Metal chain-belt
BORG WARNER22 citations82
US4512754AApr 23, 1985
Metal chain-belt
BORG WARNER25 citations82
US4149427AApr 17, 1979
Chain tensioner
BORG WARNER3 citations63
BORGWARNER INC
5 patentsUS7201687B2Apr 10, 2007
Power transmission chain with ceramic joint components
BORGWARNER INC21 citations91
US6155943ADec 5, 2000
Randomized sprocket for roller chain
BORGWARNER INC43 citations89
US7682273B2Mar 23, 2010
Power transmission chain with ceramic joint components
BORGWARNER INC6 citations72
US8002658B2Aug 23, 2011
Chains for power transmission
BORGWARNER INC5 citations60
US7803080B2Sep 28, 2010
High strength and stiffness silent chain with improved noise
BORGWARNER INC3 citations51