Inventor
HUNGERINK GERALD W
US21 patents
⚠️ This page may combine multiple inventors who share the name “HUNGERINK GERALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAF HOLLAND INC
11 patentsUS10850782B2Dec 1, 2020
Vehicle coupling lines storage and control arrangement
SAF HOLLAND INC4 citations82
US7766361B2Aug 3, 2010
Rotating fifth wheel hitch kingpin assembly
SAF HOLLAND INC8 citations82
US7547034B2Jun 16, 2009
Fifth wheel lube plate having a perforated support member
SAF HOLLAND INC9 citations82
US7537235B2May 26, 2009
Lightweight fifth wheel hitch assembly
SAF HOLLAND INC8 citations78
US11376907B2Jul 5, 2022
Vehicle coupling lines storage and control arrangement
SAF HOLLAND INC1 citations71
US10421325B2Sep 24, 2019
Vehicle coupling lines storage and control arrangement
SAF HOLLAND INC2 citations71
US7879273B2Feb 1, 2011
Fifth wheel lube plate having a perforated support member
SAF HOLLAND INC5 citations71
US9975588B2May 22, 2018
Fifth wheel coupler safety control system
SAF HOLLAND INC6 citations69
US12337632B2Jun 24, 2025
Vehicle coupling lines storage and control arrangement
SAF HOLLAND INC0 citations61
US10029747B2Jul 24, 2018
Vehicle coupling lines storage and control arrangement
SAF HOLLAND INC1 citations61
USD576923SSep 16, 2008
Fifth wheel hitch plate
SAF HOLLAND INC4 citations57
HOLLAND HITCH CO
7 patentsUS6302424B1Oct 16, 2001
Force-sensing fifth wheel
HOLLAND HITCH CO233 citations96
US5861802AJan 19, 1999
Fifth wheel hitch coupling control system
HOLLAND HITCH CO95 citations96
US5332250AJul 26, 1994
Pintle hook
HOLLAND HITCH CO48 citations90
US5257796ANov 2, 1993
Integrated cam lever/handle lock fifth wheel
HOLLAND HITCH CO25 citations90
US5054805AOct 8, 1991
Trailer landing gear cushion foot
HOLLAND HITCH CO26 citations90
US5069472ADec 3, 1991
Electronically controlled fluid release fifth wheel safety mechanism
HOLLAND HITCH CO43 citations87
US4443025AApr 17, 1984
Fifth wheel assembly
HOLLAND HITCH CO25 citations79