Inventor
WINTRICH KLAUS
DE12 patents
Patents
12 patentsUS11346314B2May 31, 2022
Method for producing a valve seat ring by powder metallurgy
MAHLE INT GMBH0 citations59
US10272496B2Apr 30, 2019
Method for producing a valve seat ring
MAHLE INT GMBH1 citations58
US11154930B2Oct 26, 2021
Method for producing a porous shaped body
MAHLE INT GMBH0 citations57
US11796000B2Oct 24, 2023
Sintered bearing bush material, sliding bearing, internal combustion engine and electric motor
MAHLE INT GMBH0 citations54
US11090720B2Aug 17, 2021
Method for producing a powder-metallurgical product
MAHLE INT GMBH0 citations54
US11959404B2Apr 16, 2024
Layer sintered valve seat ring, process for its production, combinations therewith and their use
MAHLE INT GMBH0 citations53
US11619258B2Apr 4, 2023
Sliding bearing, method for producing a sliding bearing, internal combustion engine having a sliding bearing and electric machine having a sliding bearing
MAHLE INT GMBH0 citations53
US11325184B2May 10, 2022
Method for producing a powder-metallurgical product
MAHLE INT GMBH0 citations45
US11098619B2Aug 24, 2021
Method for producing a copper-infiltrated valve seat ring
MAHLE INT GMBH0 citations44
US12427572B2Sep 30, 2025
Method for the powder metallurgical production of a component
MAHLE INT GMBH0 citations42
US10612432B2Apr 7, 2020
Tribological system, comprising a valve seat ring and a valve
MAHLE INT GMBH0 citations33
US10253400B2Apr 9, 2019
Heat-resistant bearing material made of an austenitic iron matrix alloy
MAHLE INT GMBH0 citations29