Inventor
LUVEN CHRISTOPH
DE11 patents
⚠️ This page may combine multiple inventors who share the name “LUVEN CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAHLE INT GMBH
10 patentsUS9255559B2Feb 9, 2016
Metallic hollow valve
MAHLE INT GMBH5 citations70
US9790889B2Oct 17, 2017
Piston
MAHLE INT GMBH3 citations67
US10139222B2Nov 27, 2018
Method for the ultrasonic measurement of a wall thickness in hollow valves
MAHLE INT GMBH2 citations65
US11174763B2Nov 16, 2021
Gas exchange valve for an internal combustion engine
MAHLE INT GMBH0 citations58
US12392266B2Aug 19, 2025
Hydrogen combustion engine and passenger car and commercial vehicle
MAHLE INT GMBH0 citations49
US11828207B2Nov 28, 2023
Internal combustion engine with at least one hollow-head valve
MAHLE INT GMBH0 citations49
US9382820B2Jul 5, 2016
Method for producing a built hollow valve
MAHLE INT GMBH0 citations49
US11247284B2Feb 15, 2022
Method for producing a hollow valve
MAHLE INT GMBH0 citations48
US9611766B2Apr 4, 2017
Gas exchange valve of an internal combustion engine
MAHLE INT GMBH0 citations39
US9828892B2Nov 28, 2017
Device for producing at least one hollow valve
MAHLE INT GMBH0 citations38