Inventor
NI CHI-MOU
US16 patents
⚠️ This page may combine multiple inventors who share the name “NI CHI-MOU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
15 patentsUS5720092AFeb 24, 1998
Method for hydroforming a vehicle space frame
GEN MOTORS CORP84 citations96
US6701598B2Mar 9, 2004
Joining and forming of tubular members
GEN MOTORS CORP120 citations95
US6183013B1Feb 6, 2001
Hydroformed side rail for a vehicle frame and method of manufacture
GEN MOTORS CORP127 citations95
US5557961ASep 24, 1996
Hydroformed structural member with varied wall thickness
GEN MOTORS CORP83 citations92
US5431326AJul 11, 1995
Method of forming a tubular member with separate flange
GEN MOTORS CORP42 citations92
US6386009B1May 14, 2002
Method and apparatus for hydroforming multiple components with reduced press loading
GEN MOTORS CORP27 citations86
US7322640B2Jan 29, 2008
Hydroformed and roll-formed cross sill assembly for vehicles and method of making same
GEN MOTORS CORP18 citations84
US7386938B2Jun 17, 2008
Method of joining hydroformed tubular members
GEN MOTORS CORP12 citations83
US7204114B2Apr 17, 2007
Method of progressive hydro-forming of tubular members
GEN MOTORS CORP10 citations82
US6361244B1Mar 26, 2002
Hydroformed tubular structures and methods of making
GEN MOTORS CORP17 citations80
US7246832B2Jul 24, 2007
Vehicle grille guard assembly
GEN MOTORS CORP14 citations78
US7143618B2Dec 5, 2006
Method of making pre-formed tubular members
GEN MOTORS CORP8 citations73
US6765170B2Jul 20, 2004
Method for single sided spot welding
GEN MOTORS CORP12 citations70
US6532639B2Mar 18, 2003
Hydroformed tubular structures and methods of making
GEN MOTORS CORP11 citations69
US6055715AMay 2, 2000
Method for hydroforming a hollow sheet metal body part
GEN MOTORS CORP5 citations56