Inventor
BLANZ ROLAND
DE10 patents
⚠️ This page may combine multiple inventors who share the name “BLANZ ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRAU GMBH
5 patentsUS6041808AMar 28, 2000
Compressed air control device for a source of compressed air on motor vehicles
GRAU GMBH26 citations91
US5678900AOct 21, 1997
Unloader for a source of air under pressure on vehicles
GRAU GMBH53 citations91
US5871217AFeb 16, 1999
Levelling valve for automatically keeping constant the vehicle height of a commercial vehicle with air suspension
GRAU GMBH13 citations72
US5203375AApr 20, 1993
Leveling valve
GRAU GMBH9 citations72
US5044399ASep 3, 1991
Switch valve
GRAU GMBH4 citations61
GRAUBREMSE GMBH
3 patentsUS4108081AAug 22, 1978
Arrangement for locking a freight container to a base, particularly a trailer or wheel frame
GRAUBREMSE GMBH23 citations80
US4673172AJun 16, 1987
Leveling valve with height limit
GRAUBREMSE GMBH15 citations71
US3941432AMar 2, 1976
Change-over valve for two-line trailer brake systems with at least one brake circuit
GRAUBREMSE GMBH6 citations60
HALDEX BRAKE PROD GMBH
2 patentsUS6623016B2Sep 23, 2003
Control system for lifting and lowering the body of an air-suspended vehicle including level control
HALDEX BRAKE PROD GMBH25 citations90
US6840279B2Jan 11, 2005
Pneumatic switching valve for systems for lifting and lowering the body of vehicles including air suspension
HALDEX BRAKE PROD GMBH7 citations71