P

Inventor

MANDELL JOHN

US14 patents
⚠️ This page may combine multiple inventors who share the name “MANDELL JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JACOBS VEHICLE SYSTEMS INC

12 patents
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
US11060426B2Jul 13, 2021

Finger follower for lobe switching and single source lost motion

JACOBS VEHICLE SYSTEMS INC1 citations60
US12270322B1Apr 8, 2025

System and method for actuating engine valves including a recompression relief valve event

JACOBS VEHICLE SYSTEMS INC0 citations50
US11300014B2Apr 12, 2022

Valve actuation system comprising finger follower for lobe switching and single source lost motion

JACOBS VEHICLE SYSTEMS INC0 citations50
US11208921B2Dec 28, 2021

Finger follower for lobe switching and single source lost motion

JACOBS VEHICLE SYSTEMS INC0 citations50
US11486274B2Nov 1, 2022

Valve actuation system comprising at least two rocker arms and a one-way coupling mechanism

JACOBS VEHICLE SYSTEMS INC0 citations49
US10634019B2Apr 28, 2020

Rocker arm control systems

JACOBS VEHICLE SYSTEMS INC0 citations49
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

DEERE & CO

1 patent

CUMMINS INC

1 patent