Inventor
SCHULZE DIETMAR
DE41 patents
⚠️ This page may combine multiple inventors who share the name “SCHULZE DIETMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECO Holding 1 GmbH
24 patentsUS10330005B2Jun 25, 2019
Hydraulic arrangement with a switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod
ECO Holding 1 GmbH2 citations71
US12366294B2Jul 22, 2025
Piston for a valve, electromagnetic valve and fuel cell system
ECO Holding 1 GmbH0 citations52
US10677155B2Jun 9, 2020
Switch valve for controlling a hydraulic fluid flow and connecting rod for a variable compression internal combustion engine with a switch valve
ECO Holding 1 GmbH0 citations51
US10352202B2Jul 16, 2019
Switch valve and connecting rod for variable compression internal combustion engine
ECO Holding 1 GmbH0 citations51
US10100725B2Oct 16, 2018
Connecting rod for internal combustion engine with variable compression eccentrical element adjustment device
ECO Holding 1 GmbH1 citations51
US12571412B2Mar 10, 2026
Fluid system for a vehicle
ECO Holding 1 GmbH0 citations50
US10738689B2Aug 11, 2020
Connecting rod for a variable compression internal combustion engine
ECO Holding 1 GmbH0 citations48
US10480360B2Nov 19, 2019
Cam phaser
ECO Holding 1 GmbH0 citations48
US12570118B2Mar 10, 2026
Fluid system for a vehicle
ECO Holding 1 GmbH0 citations47
US10954850B2Mar 23, 2021
Connecting rod for a variable compression internal combustion engine
ECO Holding 1 GmbH0 citations47
US12152689B2Nov 26, 2024
Pneumatic valve for controlling a gaseous medium
ECO Holding 1 GmbH0 citations45
US10221760B2Mar 5, 2019
Check valve for connecting rod for variable compression internal combustion engine
ECO Holding 1 GmbH0 citations43
US10746199B2Aug 18, 2020
Hydraulic module for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and a connecting rod
ECO Holding 1 GmbH0 citations41
US10801402B2Oct 13, 2020
Connecting rod for an internal combustion engine with variable compression
ECO Holding 1 GmbH0 citations40
US10794270B2Oct 6, 2020
Connecting rod for an internal combustion engine with variable compression
ECO Holding 1 GmbH0 citations40
US10690177B2Jun 23, 2020
Connecting rod for internal combustion machine with variable compression
ECO Holding 1 GmbH0 citations40
US10655535B2May 19, 2020
Connecting rod for an internal combustion engine with variable compression
ECO Holding 1 GmbH0 citations40
US10502128B2Dec 10, 2019
Hydraulic module with switch valve for controlling a hydraulic fluid flow of a connecting rod for an internal combustion engine with variable compression and connecting rod
ECO Holding 1 GmbH0 citations40
US10330004B2Jun 25, 2019
Switch valve for controlling a hydraulic fluid flow and connecting rod with the switch valve
ECO Holding 1 GmbH0 citations40
US10781831B2Sep 22, 2020
Switch valve for controlling a hydraulic fluid flow and connecting rod with the switch valve
ECO Holding 1 GmbH0 citations39
US10287973B2May 14, 2019
Hydraulic valve and connection rod with the hydraulic valve
ECO Holding 1 GmbH0 citations39
US12510183B2Dec 30, 2025
Hydrogen valve
ECO Holding 1 GmbH0 citations38
US10340069B2Jul 2, 2019
Central actuator for cam phaser
ECO Holding 1 GmbH0 citations37
US10385770B2Aug 20, 2019
Check valve for connecting rod of variable compression internal combustion engine and connecting rod with the check valve
ECO Holding 1 GmbH0 citations31
HILITE GERMANY GMBH
12 patentsUS9567901B2Feb 14, 2017
Internal combustion engine and connecting rod
HILITE GERMANY GMBH6 citations73
US9909463B2Mar 6, 2018
Hydraulic valve and cam phaser
HILITE GERMANY GMBH3 citations72
US9739182B2Aug 22, 2017
Hydraulic valve and cam phaser
HILITE GERMANY GMBH2 citations72
US9567878B2Feb 14, 2017
Actuator for hydraulic valve of cam phaser and hydraulic valve with actuator for cam phaser
HILITE GERMANY GMBH2 citations72
US9587528B2Mar 7, 2017
Hydraulic valve for cam phaser
HILITE GERMANY GMBH5 citations68
US9322331B2Apr 26, 2016
Connecting rod for two stage variable compression
HILITE GERMANY GMBH3 citations68
US9322419B2Apr 26, 2016
Central valve for pivot motor actuator
HILITE GERMANY GMBH3 citations68
US9194506B2Nov 24, 2015
Central valve for pivot motor actuator
HILITE GERMANY GMBH3 citations57
US11168622B2Nov 9, 2021
Switch valve and piston rod with switch valve
HILITE GERMANY GMBH0 citations50
US9145800B2Sep 29, 2015
Sealing device and camshaft adjuster
HILITE GERMANY GMBH1 citations49
US9341091B2May 17, 2016
Hydraulic valve for pivot motor adjustment device of a camshaft
HILITE GERMANY GMBH1 citations44
US10119432B2Nov 6, 2018
Hydraulic valve and cam phaser
HILITE GERMANY GMBH0 citations41