Assignee
HOLLAND GROUP INC
US17 patents
Top patents by PatentIndex Score
US6491314B2Dec 10, 2002
Trailing arm suspension with wrapper compression axle mounting and articulated axle mounting
HOLLAND GROUP INC51 citations96
US6805369B2Oct 19, 2004
Spring beam suspension with compressed axle mounting
HOLLAND GROUP INC30 citations92
US6452485B1Sep 17, 2002
Electronic system for monitoring a fifth wheel hitch
HOLLAND GROUP INC45 citations92
US7077411B2Jul 18, 2006
Vehicle suspension system
HOLLAND GROUP INC54 citations91
US6739611B2May 25, 2004
Force-sensing fifth wheel
HOLLAND GROUP INC26 citations91
US6679509B1Jan 20, 2004
Trailing arm suspension with anti-creep automatic reset
HOLLAND GROUP INC22 citations91
US7055859B2Jun 6, 2006
Landing gear and method of assembly
HOLLAND GROUP INC22 citations90
US7036839B2May 2, 2006
Fifth wheel lube plate having a perforated support member
HOLLAND GROUP INC13 citations90
US6916037B2Jul 12, 2005
Vehicle suspension
HOLLAND GROUP INC50 citations89
US6808192B1Oct 26, 2004
Trailing arm suspension
HOLLAND GROUP INC38 citations86
US7210692B2May 1, 2007
Trailing beam suspension with alignment adjustment
HOLLAND GROUP INC16 citations83
US7152869B2Dec 26, 2006
Fifth wheel hitch requiring reduced or no lubricant
HOLLAND GROUP INC11 citations83
US7140633B2Nov 28, 2006
Fifth wheel mounting and cross member assembly
HOLLAND GROUP INC13 citations81
US6702325B1Mar 9, 2004
Modular trailing arm suspension
HOLLAND GROUP INC9 citations74
US6431532B1Aug 13, 2002
Variable geometry dampening and trailing arm suspension including same
HOLLAND GROUP INC10 citations72
US7152848B2Dec 26, 2006
Telescoping leg assembly for semitrailers
HOLLAND GROUP INC19 citations71
US6916038B2Jul 12, 2005
Vehicle suspension system
HOLLAND GROUP INC3 citations61