Inventor
BALTRUCKI JUSTIN D
US34 patents
⚠️ This page may combine multiple inventors who share the name “BALTRUCKI JUSTIN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JACOBS VEHICLE SYSTEMS INC
30 patentsUS10851682B2Dec 1, 2020
Engine valve actuation systems with lost motion valve train components, including collapsing valve bridges with locking pins
JACOBS VEHICLE SYSTEMS INC8 citations83
US11255226B2Feb 22, 2022
Lash adjuster control in engine valve actuation systems
JACOBS VEHICLE SYSTEMS INC3 citations71
US11181012B2Nov 23, 2021
Valve actuation system comprising two rocker arms and a collapsing mechanism
JACOBS VEHICLE SYSTEMS INC5 citations71
US10590810B2Mar 17, 2020
Lash adjustment in lost motion engine systems
JACOBS VEHICLE SYSTEMS INC3 citations71
US11542877B2Jan 3, 2023
Systems and methods for counter flow management and valve motion sequencing in enhanced engine braking
JACOBS VEHICLE SYSTEMS INC2 citations70
US10883392B2Jan 5, 2021
Valve bridge systems comprising valve bridge guide
JACOBS VEHICLE SYSTEMS INC2 citations68
US11952923B2Apr 9, 2024
Selective resetting lost motion engine valve train components
JACOBS VEHICLE SYSTEMS INC0 citations62
US11434836B2Sep 6, 2022
Combined positive power and cylinder deactivation operation with secondary valve event
JACOBS VEHICLE SYSTEMS INC1 citations62
US11162438B2Nov 2, 2021
Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) braking
JACOBS VEHICLE SYSTEMS INC1 citations62
US11156135B2Oct 26, 2021
Systems and methods for combined engine braking and lost motion exhaust valve opening
JACOBS VEHICLE SYSTEMS INC1 citations60
US11060426B2Jul 13, 2021
Finger follower for lobe switching and single source lost motion
JACOBS VEHICLE SYSTEMS INC1 citations60
US10774693B2Sep 15, 2020
Variable length piston assemblies for engine valve actuation systems
JACOBS VEHICLE SYSTEMS INC1 citations60
US11649739B2May 16, 2023
Valve bridge constraints and guides and related methods
JACOBS VEHICLE SYSTEMS INC0 citations58
US11519307B2Dec 6, 2022
Valve actuation system comprising in-series lost motion components deployed in a pre-rocker arm valve train component and valve bridge
JACOBS VEHICLE SYSTEMS INC0 citations51
US11408310B2Aug 9, 2022
Valve actuation system comprising in-series lost motion components for use in cylinder deactivation and auxiliary valve actuations
JACOBS VEHICLE SYSTEMS INC0 citations51
US11319842B2May 3, 2022
Valve bridge comprising concave chambers
JACOBS VEHICLE SYSTEMS INC0 citations51
US11261805B2Mar 1, 2022
Systems having deactivator controller operatively connected to deactivators for at least two cylinders and methods for cylinder deactivation
JACOBS VEHICLE SYSTEMS INC0 citations51
US11162437B2Nov 2, 2021
Single actuator valve sequencing in cylinder deactivation and high-power density (HPD) braking engine environments
JACOBS VEHICLE SYSTEMS INC0 citations51
US11149599B2Oct 19, 2021
Systems and methods for IEGR using secondary intake valve motion and lost-motion reset
JACOBS VEHICLE SYSTEMS INC0 citations51
US11131222B2Sep 28, 2021
Engine valve actuation with handoff control between cooperative valve actuation motions
JACOBS VEHICLE SYSTEMS INC0 citations51
US11300014B2Apr 12, 2022
Valve actuation system comprising finger follower for lobe switching and single source lost motion
JACOBS VEHICLE SYSTEMS INC0 citations50
US11401838B2Aug 2, 2022
Rotating actuator system for controlling valve actuation in an internal combustion engine
JACOBS VEHICLE SYSTEMS INC0 citations48
US12460594B2Nov 4, 2025
Shutdown control of internal combustion engine comprising lost motion component
JACOBS VEHICLE SYSTEMS INC0 citations47
US12018599B1Jun 25, 2024
Valve actuation system comprising rocker assemblies with one-way coupling therebetween
JACOBS VEHICLE SYSTEMS INC0 citations47
US11053819B2Jul 6, 2021
Valve bridge systems comprising valve bridge guide
JACOBS VEHICLE SYSTEMS INC0 citations47
US12264605B2Apr 1, 2025
System facilitating cylinder deactivation and 1.5-stroke engine braking operation in an internal combustion engine
JACOBS VEHICLE SYSTEMS INC0 citations46
US11619147B2Apr 4, 2023
Valve actuation system comprising parallel lost motion components deployed in a rocker arm and valve bridge
JACOBS VEHICLE SYSTEMS INC0 citations43
US11473458B2Oct 18, 2022
Response time in lost motion valvetrains
JACOBS VEHICLE SYSTEMS INC0 citations41
US10683778B2Jun 16, 2020
Removable valve bridges and valve actuation systems including the same
JACOBS VEHICLE SYSTEMS INC0 citations41
US10526936B2Jan 7, 2020
System for engine valve actuation comprising lash-prevention valve actuation motion
JACOBS VEHICLE SYSTEMS INC0 citations39