Inventor
KIM CHONGMIN
US18 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHONGMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
10 patentsUS6253588B1Jul 3, 2001
Quick plastic forming of aluminum alloy sheet metal
GEN MOTORS CORP151 citations96
US5536060AJul 16, 1996
Reinforced vehicle door
GEN MOTORS CORP134 citations96
US6672121B2Jan 6, 2004
Flat pinch hemming of aluminum panels
GEN MOTORS CORP25 citations88
US7047779B2May 23, 2006
Curvilinear punch motion for double-action hot stretch-forming
GEN MOTORS CORP15 citations83
US7210323B2May 1, 2007
Binder apparatus for sheet forming
GEN MOTORS CORP12 citations82
US6880377B2Apr 19, 2005
Method for double action gas pressure forming sheet material
GEN MOTORS CORP18 citations81
US7028519B2Apr 18, 2006
High throughput quick-plastic-forming
GEN MOTORS CORP10 citations73
US6843088B1Jan 18, 2005
Raised surface features for hot blow-forming tooling
GEN MOTORS CORP7 citations73
US6886383B2May 3, 2005
Method for stretch forming sheet metal by pressing and the application of gas pressure
GEN MOTORS CORP11 citations71
US6923030B2Aug 2, 2005
External activation mechanism for pressurized forming cavity
GEN MOTORS CORP3 citations62
GM GLOBAL TECH OPERATIONS INC
6 patentsUS7310878B2Dec 25, 2007
Automotive lower body component method of manufacture
GM GLOBAL TECH OPERATIONS INC27 citations90
US7766414B2Aug 3, 2010
Mixed metal closure assembly and method
GM GLOBAL TECH OPERATIONS INC13 citations84
US7363790B2Apr 29, 2008
Method for vaccum assisted preforming of superplastically or quick plastically formed article
GM GLOBAL TECH OPERATIONS INC10 citations84
US7204119B2Apr 17, 2007
Hollow metallic ring seal for press
GM GLOBAL TECH OPERATIONS INC19 citations82
US7159931B2Jan 9, 2007
Automotive roof rack and accessories manufactured with QPF/SPF technology
GM GLOBAL TECH OPERATIONS INC9 citations74
US7270364B1Sep 18, 2007
Door beam for motor vehicle
GM GLOBAL TECH OPERATIONS INC6 citations60