Inventor
GELFAND MATTHEW A
US13 patents
⚠️ This page may combine multiple inventors who share the name “GELFAND MATTHEW A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIVERSAL SAFETY RESPONSE INC
11 patentsUS6843613B2Jan 18, 2005
Energy absorbing system
UNIVERSAL SAFETY RESPONSE INC87 citations95
US7377716B2May 27, 2008
Net and mat
UNIVERSAL SAFETY RESPONSE INC20 citations92
US7195419B2Mar 27, 2007
Net and mat
UNIVERSAL SAFETY RESPONSE INC40 citations92
US5762443AJun 9, 1998
Ground retractable automobile barrier
UNIVERSAL SAFETY RESPONSE INC113 citations92
US7785031B2Aug 31, 2010
Energy absorbing system
UNIVERSAL SAFETY RESPONSE INC33 citations90
US7866912B2Jan 11, 2011
Energy absorbing bollard system
UNIVERSAL SAFETY RESPONSE INC8 citations82
US7530759B2May 12, 2009
Retractable energy absorbing system
UNIVERSAL SAFETY RESPONSE INC15 citations82
US7484905B2Feb 3, 2009
Energy absorbing bollard system
UNIVERSAL SAFETY RESPONSE INC11 citations82
US7832957B2Nov 16, 2010
Removable barricade system
UNIVERSAL SAFETY RESPONSE INC7 citations73
US7845877B2Dec 7, 2010
Enhanced vehicle barrier system
UNIVERSAL SAFETY RESPONSE INC5 citations57
US7862252B2Jan 4, 2011
Vehicle barrier system
UNIVERSAL SAFETY RESPONSE INC6 citations56