Inventor
FERNANDEZ HERMES A
US18 patents
⚠️ This page may combine multiple inventors who share the name “FERNANDEZ HERMES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELPHI TECH INC
12 patentsUS7305951B2Dec 11, 2007
Two-step roller finger follower
DELPHI TECH INC68 citations97
US6668779B2Dec 30, 2003
Two-step finger follower rocker arm assembly
DELPHI TECH INC87 citations97
US6325030B1Dec 4, 2001
Roller finger follower for valve deactivation
DELPHI TECH INC79 citations95
US6321705B1Nov 27, 2001
Roller finger follower for valve deactivation
DELPHI TECH INC66 citations95
US7798113B2Sep 21, 2010
Two-step roller finger cam follower assembly having a follower travel limiter
DELPHI TECH INC26 citations92
US6705259B1Mar 16, 2004
3-step cam-profile-switching roller finger follower
DELPHI TECH INC33 citations92
US6604498B2Aug 12, 2003
Actuation mechanism for mode-switching roller finger follower
DELPHI TECH INC24 citations91
US6502536B2Jan 7, 2003
Method and apparatus for two-step cam profile switching
DELPHI TECH INC28 citations91
US7721694B2May 25, 2010
Lock pin retention plug for a two-step rocker arm assembly
DELPHI TECH INC7 citations72
US7278384B2Oct 9, 2007
Timing mechanism for a switchable two-step roller finger follower
DELPHI TECH INC9 citations72
US6463897B2Oct 15, 2002
Mechanical assist actuation bracket for deactivation and two-step roller finger followers
DELPHI TECH INC13 citations72
US8919307B2Dec 30, 2014
Valve train system for providing continuously variable valve lift
DELPHI TECH INC1 citations51
DELPHI TECH IP LTD
4 patentsUS10533463B1Jan 14, 2020
Switchable rocker arm and roller retainer thereof
DELPHI TECH IP LTD10 citations81
US10544711B1Jan 28, 2020
Switchable rocker arm and roller retainer thereof
DELPHI TECH IP LTD2 citations70
US10605126B2Mar 31, 2020
Switchable rocker arm
DELPHI TECH IP LTD0 citations39
US10704429B2Jul 7, 2020
Switchable rocker arm
DELPHI TECH IP LTD0 citations37