Inventor
NIELSEN DOUGLAS J
US29 patents
⚠️ This page may combine multiple inventors who share the name “NIELSEN DOUGLAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON INTELLIGENT POWER LTD
19 patentsUS11199162B2Dec 14, 2021
In-cylinder EGR and VVA for aftertreatment temperature control
EATON INTELLIGENT POWER LTD7 citations84
US10619525B2Apr 14, 2020
Cylinder deactivation hydraulic lash adjuster
EATON INTELLIGENT POWER LTD6 citations84
US10563549B2Feb 18, 2020
Cylinder deactivation control and methods
EATON INTELLIGENT POWER LTD6 citations81
US10526934B2Jan 7, 2020
Cylinder deactivation control and methods
EATON INTELLIGENT POWER LTD6 citations81
US11598228B2Mar 7, 2023
Rocker arm assembly with valve bridge
EATON INTELLIGENT POWER LTD3 citations72
US11092042B2Aug 17, 2021
Rocker arm assembly with valve bridge
EATON INTELLIGENT POWER LTD4 citations72
US12163447B2Dec 10, 2024
Rocker arm assembly
EATON INTELLIGENT POWER LTD2 citations71
US11578625B2Feb 14, 2023
Rocker arm assembly
EATON INTELLIGENT POWER LTD2 citations71
US11286817B2Mar 29, 2022
Deactivating rocker arm having two-stage latch pin
EATON INTELLIGENT POWER LTD3 citations71
US12071867B2Aug 27, 2024
Rocker arm assembly with valve bridge
EATON INTELLIGENT POWER LTD0 citations62
US11459917B2Oct 4, 2022
Cylinder deactivation energy waste management
EATON INTELLIGENT POWER LTD0 citations62
US10858963B2Dec 8, 2020
Rocker arm assembly for engine braking
EATON INTELLIGENT POWER LTD1 citations62
US11566544B2Jan 31, 2023
Rocker arm assembly with lost motion spring
EATON INTELLIGENT POWER LTD0 citations61
US11319841B2May 3, 2022
Hybrid variable valve actuation system
EATON INTELLIGENT POWER LTD0 citations61
US11319840B2May 3, 2022
Deactivating rocker arm having two-stage latch pin
EATON INTELLIGENT POWER LTD1 citations61
US11578673B2Feb 14, 2023
Transmission control with cylinder deactivation
EATON INTELLIGENT POWER LTD1 citations60
US11187162B2Nov 30, 2021
Extended coast and controlled deceleration using cylinder deactivation
EATON INTELLIGENT POWER LTD1 citations60
US11578672B2Feb 14, 2023
Friction mitigation in cylinder deactivation
EATON INTELLIGENT POWER LTD0 citations59
US12595753B2Apr 7, 2026
Rocker arm assembly
EATON INTELLIGENT POWER LTD0 citations58
EATON CORP
10 patentsUS5660153AAug 26, 1997
Valve control system
EATON CORP81 citations94
US10465567B2Nov 5, 2019
Rocker arm assembly for engine braking
EATON CORP5 citations84
US10240490B2Mar 26, 2019
Oil control for rocker arm and hydraulic lash adjuster
EATON CORP2 citations73
US10132208B2Nov 20, 2018
Engine valve lifter oil flow control and anti-rotation feature
EATON CORP2 citations73
US5615647AApr 1, 1997
Latch assembly for a valve control system
EATON CORP11 citations73
US10626758B2Apr 21, 2020
Rocker arm assembly
EATON CORP4 citations71
US10526928B2Jan 7, 2020
Axial cam shifting valve assembly with additional discrete valve event
EATON CORP3 citations70
US10927724B2Feb 23, 2021
Rocker arm assembly
EATON CORP2 citations68
US10358952B2Jul 23, 2019
Hydraulic lash adjuster
EATON CORP0 citations52
US10047644B2Aug 14, 2018
Detection apparatus for at least one of temperature and pressure in a cylinder of an internal combustion engine
EATON CORP0 citations48