Inventor
KELLERMANN STEFAN
DE10 patents
⚠️ This page may combine multiple inventors who share the name “KELLERMANN STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FEDERAL MOGUL VALVETRAIN GMBH
6 patentsUS12209516B2Jan 28, 2025
Armored poppet valve and method for the production thereof
FEDERAL MOGUL VALVETRAIN GMBH0 citations59
US11035262B2Jun 15, 2021
Internally cooled poppet valve for internal combustion engine
FEDERAL MOGUL VALVETRAIN GMBH0 citations56
US11035261B2Jun 15, 2021
Inside-cooled disc valve and a semi-finished product and method for its production
FEDERAL MOGUL VALVETRAIN GMBH0 citations56
US12049836B2Jul 30, 2024
Valve stem seal comprising a valve rotating device
FEDERAL MOGUL VALVETRAIN GMBH0 citations52
US11305346B2Apr 19, 2022
Poppet valve and method of its manufacture
FEDERAL MOGUL VALVETRAIN GMBH0 citations52
US11441454B2Sep 13, 2022
Valve for internal combustion engines having a guide vane for coolant
FEDERAL MOGUL VALVETRAIN GMBH0 citations45