Inventor
HEER SIEGFRIED
DE29 patents
⚠️ This page may combine multiple inventors who share the name “HEER SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TCG UNITECH AG
16 patentsUS6328006B1Dec 11, 2001
Device for adjusting the phase angle of a camshaft of an internal combustion engine
TCG UNITECH AG74 citations96
US6257186B1Jul 10, 2001
Device for adjusting the phase angle of a camshaft of an internal combustion engine
TCG UNITECH AG56 citations96
US6302073B1Oct 16, 2001
Device for adjusting the phase angle of a camshaft of an internal combustion engine
TCG UNITECH AG51 citations92
US6200089B1Mar 13, 2001
Coolant pump
TCG UNITECH AG23 citations92
US6138622AOct 31, 2000
Device for adjusting the phase angle of a camshaft of an internal combustion engine
TCG UNITECH AG45 citations92
US6139274AOct 31, 2000
Radial impeller for a centrifugal pump
TCG UNITECH AG29 citations92
US6112706ASep 5, 2000
Cooling system for motor vehicles
TCG UNITECH AG39 citations92
US5979382ANov 9, 1999
Device for adjusting the phase angle of a camshaft of an internal combustion engine
TCG UNITECH AG23 citations92
US6270312B1Aug 7, 2001
Cooling water pump for an internal combustion engine
TCG UNITECH AG14 citations73
US6543399B2Apr 8, 2003
Apparatus for adjusting a camshaft
TCG UNITECH AG5 citations62
US6318307B1Nov 20, 2001
Cooling system for an internal combustion engine
TCG UNITECH AG5 citations62
US6267554B1Jul 31, 2001
Cooling water pump
TCG UNITECH AG5 citations62
US6176204B1Jan 23, 2001
Cooling water pump for an internal combustion engine
TCG UNITECH AG4 citations62
US6158958ADec 12, 2000
Centrifugal pump
TCG UNITECH AG6 citations62
US6138623AOct 31, 2000
Device for adjusting the phase angle of a camshaft
TCG UNITECH AG5 citations62
US6053195AApr 25, 2000
Pressure control valve
TCG UNITECH AG4 citations62
HALDEX BRAKE PROD GMBH
8 patentsUS7625437B2Dec 1, 2009
Cartridge for cleaning compressed air in compressed air supply systems of motor vehicles
HALDEX BRAKE PROD GMBH24 citations92
US7331592B2Feb 19, 2008
Compressed air processing apparatus for compressed air systems of motor vehicles
HALDEX BRAKE PROD GMBH21 citations92
US7194345B2Mar 20, 2007
Compressed air processing system for motor vehicles
HALDEX BRAKE PROD GMBH10 citations84
US7431406B2Oct 7, 2008
Compressed air processing system
HALDEX BRAKE PROD GMBH15 citations79
US7139649B2Nov 21, 2006
Method for adaptation of a level of a vehicle with an air suspension element
HALDEX BRAKE PROD GMBH3 citations62
US6991001B2Jan 31, 2006
Compressed air control apparatus for compressed air systems of motor vehicles
HALDEX BRAKE PROD GMBH4 citations62
US6966341B2Nov 22, 2005
Compressed air control apparatus for compressed air systems of motor vehicles
HALDEX BRAKE PROD GMBH2 citations62
US6868866B2Mar 22, 2005
Compressed air distributing apparatus for compressed air systems of motor vehicles
HALDEX BRAKE PROD GMBH3 citations62
HALDEX BRAKE PROD AB
3 patentsUS11207935B2Dec 28, 2021
Electronic control device and control circuit for an air suspension system of a commercial vehicle
HALDEX BRAKE PROD AB2 citations65
US11440520B2Sep 13, 2022
Braking system for a commercial vehicle, compressed air processing unit and use of a compressed air processing unit
HALDEX BRAKE PROD AB1 citations62
US10814691B2Oct 27, 2020
Mechanically actuated leveling valve mechanism
HALDEX BRAKE PROD AB0 citations34