Inventor
ESCH HANS-JOACHIM
DE12 patents
⚠️ This page may combine multiple inventors who share the name “ESCH HANS-JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PORSCHE AG
10 patentsUS5408958AApr 25, 1995
Cylinder head for an internal-combustion engine
PORSCHE AG61 citations94
US4762095AAug 9, 1988
Device for actuating a fuel-exchange poppet valve of a reciprocating internal-combustion engine
PORSCHE AG42 citations91
US5458099AOct 17, 1995
Cylinder head arrangement of an internal-combustion engine
PORSCHE AG48 citations89
US5467843ANov 21, 1995
Arrangement for guiding lubricating oil in an internal-combustion engine
PORSCHE AG40 citations88
US4793140ADec 27, 1988
Internal combustion engine with at least one turbocharger
PORSCHE AG23 citations81
US5579729ADec 3, 1996
Internal combustion engine
PORSCHE AG12 citations73
US5487363AJan 30, 1996
Internal-combustion engine comprising two cylinder banks
PORSCHE AG9 citations73
US5400748AMar 28, 1995
Internal-Combustion engine with two rows of cylinders
PORSCHE AG17 citations73
US4867111ASep 19, 1989
Arrangement for the actuation of a gas-exchange disk valve
PORSCHE AG14 citations72
US5572968ANov 12, 1996
Internal-combustion engine having an oil return system
PORSCHE AG13 citations68