Inventor
MARKLEY GEORGE L
US40 patents
⚠️ This page may combine multiple inventors who share the name “MARKLEY GEORGE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BORGWARNER INC
30 patentsUS6477999B1Nov 12, 2002
Vane-type hydraulic variable camshaft timing system with lockout feature
BORGWARNER INC59 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
US7097579B2Aug 29, 2006
Pivoting chain guide and tensioner assembly
BORGWARNER INC20 citations92
US6716124B2Apr 6, 2004
Hydraulic tensioner with improved pressure relief valve reactive to peak operating loads
BORGWARNER INC39 citations92
US6322469B1Nov 27, 2001
Dual arm chain tensioner for contacting multiple chain strands
BORGWARNER INC38 citations92
US6955621B2Oct 18, 2005
Rotary actuating hydraulic tensioner
BORGWARNER INC33 citations91
US6736744B1May 18, 2004
Roller chain sprocket for preventing substantially radial impact with chain rollers
BORGWARNER INC23 citations91
US7513843B2Apr 7, 2009
Mechanical chain tensioner with ratcheting device
BORGWARNER INC23 citations90
US7479077B2Jan 20, 2009
Pivoting mechanical tensioner with compliant blade spring
BORGWARNER INC23 citations89
US6852049B2Feb 8, 2005
Ratcheting hydraulic chain tensioner with rotational reset and locking means
BORGWARNER INC19 citations86
US6849015B2Feb 1, 2005
Ratcheting pivot arm tensioner with backlash
BORGWARNER INC31 citations86
US8052558B2Nov 8, 2011
Force limiting tensioning arm
BORGWARNER INC9 citations84
US7740555B2Jun 22, 2010
Sprocket tooth profile for a roller or bush chain
BORGWARNER INC11 citations84
US7628719B2Dec 8, 2009
Mechanical strap tensioner for multi-strand tensioning
BORGWARNER INC11 citations84
US7537533B2May 26, 2009
Chain tensioning device linking two strands of a chain drive
BORGWARNER INC8 citations84
US7455606B2Nov 25, 2008
Mechanical chain tensioner with a rotational ratcheting device
BORGWARNER INC15 citations83
US7059985B2Jun 13, 2006
Alternating guide power transmission chain
BORGWARNER INC21 citations83
US6945889B2Sep 20, 2005
Hydraulic chain tensioner
BORGWARNER INC16 citations83
US6575861B2Jun 10, 2003
Sprocket and chain for limiting chordal fall motion
BORGWARNER INC15 citations83
US7597640B2Oct 6, 2009
Long mechanical tensioner with a compliant blade spring
BORGWARNER INC13 citations82
US7476168B2Jan 13, 2009
Pivoting mechanical tensioner with cross strand damping
BORGWARNER INC19 citations82
US7641577B2Jan 5, 2010
Mechanical chain tensioner with compliant blade spring
BORGWARNER INC18 citations79
US6387001B1May 14, 2002
Rollerless chain having sprocket-engaging pins
BORGWARNER INC11 citations74
US6689003B2Feb 10, 2004
Limited articulation chain (inverted tooth or roller) created by “squaring” ends (top and/or bottom) of links/guides of chain
BORGWARNER INC8 citations68
US6592483B2Jul 15, 2003
CVT chain-belt having wear pads extending from wear links wherein pads are positioned at or between joint/pin ends
BORGWARNER INC5 citations63
US7862460B2Jan 4, 2011
Chain noise damping device
BORGWARNER INC6 citations61
US7632200B2Dec 15, 2009
Common link dual arm tensioning device
BORGWARNER INC6 citations61
US9618096B2Apr 11, 2017
Chain or belt tensioner with a ratchet that deactivates
BORGWARNER INC1 citations50
US9267579B2Feb 23, 2016
Chain or belt tensioner with a ratchet that deactivates
BORGWARNER INC0 citations39
MARKLEY GEORGE L
5 patentsUS8387244B2Mar 5, 2013
Assembly system and method for a tensioned chain drive system
MARKLEY GEORGE L19 citations92
US4867200ASep 19, 1989
Unidirectional fluid flow check valve assembly
MARKLEY GEORGE L28 citations92
US8979684B2Mar 17, 2015
Mechanical tensioner with one way damping
MARKLEY GEORGE L4 citations72
US9080640B2Jul 14, 2015
Multi-strand tensioning arrangement with moving arms
MARKLEY GEORGE L2 citations62
US9188202B2Nov 17, 2015
Tensioning mechanism for a continuous belt or chain drive system
MARKLEY GEORGE L3 citations60