Assignee
HOLLAND CO
US42 patents
Top patents by PatentIndex Score
US6709209B2Mar 23, 2004
Railcar anchor and load snugger arrangement
HOLLAND CO46 citations95
US6422794B1Jul 23, 2002
Cargo snugger strap and hook mechanism
HOLLAND CO44 citations95
US5570981ANov 5, 1996
Latch device for securing cargo containers to vehicle decks
HOLLAND CO60 citations95
US6396020B1May 28, 2002
Rail welding apparatus incorporating rail restraining device, weld containment device and weld delivery unit
HOLLAND CO53 citations93
US4343407AAug 10, 1982
Coupler lubricating bearing wear liner channel shaped support plate
HOLLAND CO32 citations93
US4055254AOct 25, 1977
Self lubricating yoke wear plate arrangement
HOLLAND CO35 citations92
US6494651B1Dec 17, 2002
Railcar anchor and load snugger arrangement
HOLLAND CO30 citations91
US6219987B1Apr 24, 2001
Endcaps for fiberglass running boards
HOLLAND CO25 citations89
US6585466B2Jul 1, 2003
Railcar anchor and load snugger arrangement
HOLLAND CO31 citations88
US5756903AMay 26, 1998
Track strength testing vehicle with a loaded gage axle and loaded gage axle apparatus
HOLLAND CO46 citations87
US6041714AMar 28, 2000
Statically dissipative, non-metallic center bowl liner for railroad cars
HOLLAND CO21 citations85
US6503037B2Jan 7, 2003
Door edge protection system for conventional autorack railcars
HOLLAND CO16 citations83
US4471857ASep 18, 1984
Guide bearing for mounting unit brake beams
HOLLAND CO22 citations82
US4567833AFeb 4, 1986
Composite constant contact side bearing for railroad cars
HOLLAND CO34 citations81
US4301741ANov 24, 1981
Hopper car outlet gate assembly with self cleaning gear and rack actuation arrangement
HOLLAND CO26 citations81
US4133434AJan 9, 1979
Snap-on coupler bearing plate for railroad car coupler carriers
HOLLAND CO25 citations81
US6533511B1Mar 18, 2003
Movable container lock for shipping containers
HOLLAND CO20 citations80
US4480721ANov 6, 1984
Snap-on slide bearing for recessed type guide lugs of unit brake beams
HOLLAND CO19 citations74
US4248158AFeb 3, 1981
Railway hopper car gate outlet actuating mechanism
HOLLAND CO9 citations74
US4120404AOct 17, 1978
Coupler shank bearing arrangement for supporting railroad car couplers on coupler carriers
HOLLAND CO14 citations74
US4075951AFeb 28, 1978
Self lubricating center bearing liner
HOLLAND CO17 citations74
US3933252AJan 20, 1976
Railroad car uncoupling lever with antifriction slideway arrangement
HOLLAND CO11 citations74
US4743150AMay 10, 1988
Elevatable hitch assembly with lateral slot for trailer on flatcar
HOLLAND CO18 citations73
US4463836AAug 7, 1984
Snap-on slide bearing for U-section type unit brake beam guide lugs
HOLLAND CO10 citations73
US4427471AJan 24, 1984
Method of making composite spin welded coupler carrier assembly
HOLLAND CO18 citations73
US4344541AAug 17, 1982
Coupler carrier arrangement for railroad cars
HOLLAND CO15 citations73
US4079818AMar 21, 1978
Brake rod support arrangement for railroad cars
HOLLAND CO20 citations73
US4006692AFeb 8, 1977
Hopper car outlet gate and seal
HOLLAND CO9 citations73
US4474267AOct 2, 1984
Method of hydraulically damping railway car body roll
HOLLAND CO13 citations70
US6206214B1Mar 27, 2001
Non-metallic coupler carrier wear plate for a railcar
HOLLAND CO9 citations68
US6068146AMay 30, 2000
Universal coupler carrier wear plate
HOLLAND CO11 citations68
US4854088AAug 8, 1989
In-track rail base grinding method
HOLLAND CO11 citations68
US4751794AJun 21, 1988
In-track rail base grinding apparatus
HOLLAND CO13 citations68
US4463835AAug 7, 1984
Slide bearing attachment for U-section type unit brake beam guide lugs
HOLLAND CO6 citations62
US4345689AAug 24, 1982
Composite spin welded coupler carrier assembly
HOLLAND CO5 citations62
US4079842AMar 21, 1978
Uncoupling device for rotary dump cars
HOLLAND CO2 citations62
US4030613AJun 21, 1977
Uncoupling lever arrangement for railroad cars with standard draft gear cushioning
HOLLAND CO4 citations62
US6523483B1Feb 25, 2003
Cement hopper car hatch anti-accumulator
HOLLAND CO5 citations60
US6389985B1May 21, 2002
Composite boss block for rail car truck
HOLLAND CO4 citations60
USD365429SDec 19, 1995
Push-pull frame for rail welding power equipment
HOLLAND CO5 citations54
US5791033AAug 11, 1998
Railroad car truck spring jack
HOLLAND CO6 citations52
US4047619ASep 13, 1977
Uncoupling device for rotary dump cars
HOLLAND CO1 citations51