Inventor
SICKING DEAN L
US39 patents
⚠️ This page may combine multiple inventors who share the name “SICKING DEAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAFETY BY DESIGN INC
11 patentsUS6254063B1Jul 3, 2001
Energy absorbing breakaway steel guardrail post
SAFETY BY DESIGN INC90 citations98
US6109597AAug 29, 2000
Anchor cable release mechanism for a guardrail system
SAFETY BY DESIGN INC74 citations96
US5988598ANov 23, 1999
Breakaway steel guardrail post
SAFETY BY DESIGN INC74 citations96
US5924680AJul 20, 1999
Foundation sleeve for a guardrail system
SAFETY BY DESIGN INC69 citations96
US5775675AJul 7, 1998
Sequential kinking guardrail terminal system
SAFETY BY DESIGN INC102 citations95
US6244571B1Jun 12, 2001
Controlled buckling breakaway cable terminal
SAFETY BY DESIGN INC36 citations92
US10914044B2Feb 9, 2021
Breakaway guardrail post for a highway crash attenuation system
SAFETY BY DESIGN INC3 citations73
US10857959B2Dec 8, 2020
Controlled axle release mechanism for a truck trailer attenuator
SAFETY BY DESIGN INC2 citations73
US10119231B1Nov 6, 2018
Energy absorbing guardrail system having a modified first upper post
SAFETY BY DESIGN INC4 citations73
US9963844B2May 8, 2018
Energy absorbing guardrail system
SAFETY BY DESIGN INC6 citations73
US9732484B2Aug 15, 2017
Energy absorbing guardrail system
SAFETY BY DESIGN INC5 citations73
SICKING DEAN L
6 patentsUS4815565AMar 28, 1989
Low maintenance crash cushion end treatment
SICKING DEAN L135 citations97
US10036132B2Jul 31, 2018
Twist box guardrail terminal
SICKING DEAN L7 citations83
US9091091B2Jul 28, 2015
Energy absorbing sports board assembly
SICKING DEAN L10 citations76
US11466415B2Oct 11, 2022
Guardrail terminal
SICKING DEAN L2 citations64
US11389714B2Jul 19, 2022
Sports wall assembly
SICKING DEAN L0 citations62
US10507377B2Dec 17, 2019
Sports wall assembly
SICKING DEAN L0 citations51
UNIV NEBRASKA
5 patentsUS6022003AFeb 8, 2000
Guardrail cutting terminal
UNIV NEBRASKA71 citations96
US6926461B1Aug 9, 2005
High-impact, energy-absorbing vehicle barrier system
UNIV NEBRASKA61 citations92
US5931448AAug 3, 1999
Reverse twist turned-down terminal for road guardrail systems
UNIV NEBRASKA46 citations89
US7220077B2May 22, 2007
Traffic noise barrier system
UNIV NEBRASKA47 citations88
US7410320B2Aug 12, 2008
High-impact, energy-absorbing vehicle barrier system
UNIV NEBRASKA10 citations81
TEXAS A & M UNIV SYS
4 patentsUS5547309AAug 20, 1996
Thrie-beam terminal with breakaway post cable release
TEXAS A & M UNIV SYS68 citations96
US5503495AApr 2, 1996
Thrie-beam terminal with breakaway post cable release
TEXAS A & M UNIV SYS72 citations96
US5078366AJan 7, 1992
Guardrail extruder terminal
TEXAS A & M UNIV SYS142 citations96
US4928928AMay 29, 1990
Guardrail extruder terminal
TEXAS A & M UNIV SYS134 citations96
SICKING SAFETY SYSTEMS LLC
4 patentsUS12109482B2Oct 8, 2024
Sports wall assembly
SICKING SAFETY SYSTEMS LLC0 citations61
US11759697B2Sep 19, 2023
Sports wall assembly
SICKING SAFETY SYSTEMS LLC0 citations61
US12297611B2May 13, 2025
Guardrail terminal
SICKING SAFETY SYSTEMS LLC0 citations54
US11846077B2Dec 19, 2023
Guardrail terminal
SICKING SAFETY SYSTEMS LLC0 citations54
SAFETY BY DESIGN CO
3 patentsUS6668989B2Dec 30, 2003
Trailer mounted bursting energy absorption system
SAFETY BY DESIGN CO50 citations91
US7690687B2Apr 6, 2010
Trailer mounted attenuator with breakaway axle assembly
SAFETY BY DESIGN CO9 citations83
US7100752B2Sep 5, 2006
Bridge pier crash cushion system
SAFETY BY DESIGN CO4 citations61