Inventor
LEUM GRANT
US45 patents
⚠️ This page may combine multiple inventors who share the name “LEUM GRANT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEUM GRANT
21 patentsUSD640854SJun 28, 2011
Hinged dock ramp
LEUM GRANT37 citations92
US9688493B2Jun 27, 2017
Mobile loading dock with side extensions
LEUM GRANT7 citations84
US9260258B1Feb 16, 2016
Removable dock barrier
LEUM GRANT8 citations84
US9150369B1Oct 6, 2015
Mobile loading dock with adjustable leg assembly
LEUM GRANT5 citations84
US9051136B2Jun 9, 2015
Mobile loading dock with adjustable leg assembly
LEUM GRANT10 citations84
US8869334B1Oct 28, 2014
Mobile loading dock with load-bearing frame
LEUM GRANT10 citations84
USD712112SAug 26, 2014
Low-profile lip extender unit for a dock ramp
LEUM GRANT11 citations84
US7670096B2Mar 2, 2010
Compound truck leveler
LEUM GRANT17 citations84
US7017643B2Mar 28, 2006
Guard assembly and handrail for use with overhead doors
LEUM GRANT18 citations84
US10479624B2Nov 19, 2019
Dock housing
LEUM GRANT2 citations73
US10370207B1Aug 6, 2019
Outdoor mobile loading dock
LEUM GRANT2 citations73
USD813488SMar 20, 2018
Loading dock ramp
LEUM GRANT4 citations73
US10549934B2Feb 4, 2020
Dock housing
LEUM GRANT0 citations52
US10518990B2Dec 31, 2019
Outdoor mobile loading dock
LEUM GRANT0 citations52
USD832681SNov 6, 2018
Floor sleeve insert
LEUM GRANT0 citations52
US9428350B2Aug 30, 2016
Mobile loading dock with free fall protection
LEUM GRANT0 citations52
US9254971B1Feb 9, 2016
Mobile loading dock with wheel assembly
LEUM GRANT0 citations52
US9169090B2Oct 27, 2015
Mobile loading dock with wheel assembly
LEUM GRANT0 citations52
USD740962SOct 13, 2015
Interlocking rail barrier
LEUM GRANT1 citations52
US8869332B1Oct 28, 2014
Mobile loading dock with slot-engaging member
LEUM GRANT1 citations52
US10365016B1Jul 30, 2019
Solar-powered mobile loading dock
LEUM GRANT0 citations42
LEUM ENG INC
18 patentsUSD968652SNov 1, 2022
Swing gate for a loading dock
LEUM ENG INC6 citations85
US9944475B1Apr 17, 2018
Dock leveler
LEUM ENG INC8 citations83
US11273999B1Mar 15, 2022
Modular loading dock with integrated leveler
LEUM ENG INC6 citations74
US11772915B2Oct 3, 2023
Hydraulically-powered vehicle leveler
LEUM ENG INC2 citations72
US11511954B2Nov 29, 2022
Vehicle leveler with swing gate
LEUM ENG INC4 citations72
US9938094B1Apr 10, 2018
Dock leveler with safety barrier
LEUM ENG INC6 citations72
US12479676B2Nov 25, 2025
Vehicle leveler with improved drainage
LEUM ENG INC0 citations62
US11858763B2Jan 2, 2024
Vehicle leveler with safety features
LEUM ENG INC0 citations62
US11753261B2Sep 12, 2023
Vehicle leveler with safety features
LEUM ENG INC0 citations62
US11745965B2Sep 5, 2023
Vehicle leveler with safety features
LEUM ENG INC0 citations62
US11577923B2Feb 14, 2023
Portable dock plate
LEUM ENG INC1 citations62
US11572239B2Feb 7, 2023
Vehicle leveler with safety features
LEUM ENG INC0 citations62
US11273998B2Mar 15, 2022
Vehicle leveler with safety features
LEUM ENG INC0 citations62
US10815103B1Oct 27, 2020
Vehicle leveler
LEUM ENG INC1 citations62
US12486127B2Dec 2, 2025
Vehicle leveler with lighting safety features
LEUM ENG INC0 citations51
US12214979B2Feb 4, 2025
Vehicle leveler with safety features
LEUM ENG INC0 citations51
US12024411B2Jul 2, 2024
Vehicle leveler with wheel chock
LEUM ENG INC0 citations51
US12006170B2Jun 11, 2024
Vehicle leveler with door interlock
LEUM ENG INC0 citations51
RITE HITE HOLDING CORP
5 patentsUS6368043B1Apr 9, 2002
Low-profile truck leveler
RITE HITE HOLDING CORP74 citations95
US6773221B2Aug 10, 2004
Positive locking mechanism for a wheel-activated vehicle restraint
RITE HITE HOLDING CORP60 citations94
US7363670B2Apr 29, 2008
Formed front header for a dock leveler
RITE HITE HOLDING CORP28 citations90
US7062814B2Jun 20, 2006
Inflatable column assembly for a dock leveler
RITE HITE HOLDING CORP15 citations83
US7546655B2Jun 16, 2009
Formed front header for a dock leveler
RITE HITE HOLDING CORP11 citations82