Assignee
DMI
US34 patents
Top patents by PatentIndex Score
US4538689ASep 3, 1985
Subsoil plow point
DMI94 citations96
US4574715AMar 11, 1986
Agricultural fertilizer applicator
DMI60 citations95
US5862763AJan 26, 1999
Apparatus for high speed application of liquid or dry fertilizer
DMI28 citations93
US5540288AJul 30, 1996
Primary tillage unit with reduced disturbance of surface soil and residue
DMI50 citations93
US5437337AAug 1, 1995
Tillage unit with reduced disturbance of surface residue and soil
DMI27 citations93
US5080178AJan 14, 1992
Agricultural tillage implement with improved soil leveler using staggered discs
DMI43 citations93
US4542793ASep 24, 1985
One-pass complete tillage system
DMI33 citations93
US4535849AAug 20, 1985
Implement with horizontal linkage depth control
DMI31 citations93
US4403662ASep 13, 1983
One-pass complete tillage system
DMI41 citations93
US4245706AJan 20, 1981
One-pass complete tillage system
DMI57 citations93
US4596199AJun 24, 1986
Single blade sealer for fertilizer applicator
DMI33 citations92
US4418761ADec 6, 1983
Adjustable tillage implement positioning apparatus
DMI34 citations92
US4592294AJun 3, 1986
Knife applicator for dry and liquid fertilizer
DMI47 citations91
US4723495AFeb 9, 1988
Single blade sealer for fertilizer applicator
DMI27 citations88
US5865131AFeb 2, 1999
Slurry fertilizer applicator
DMI36 citations87
US5530899AJun 25, 1996
Archival and retrieval system accessing an external storage by polling internal queues from remote terminals minimizing interruption of a host processor
DMI95 citations86
US4454920AJun 19, 1984
High speed tillage system with discs and plow points
DMI24 citations82
US4446924AMay 8, 1984
High speed tillage system with discs and plow points
DMI24 citations82
US4444271AApr 24, 1984
Tillage apparatus with independent depth adjustment
DMI24 citations82
US4036305AJul 19, 1977
Gang plow
DMI22 citations82
US4548277AOct 22, 1985
Spring reset mechanism for tillage tool
DMI24 citations81
US4397475AAug 9, 1983
Bumper hitch with universal mounting support
DMI11 citations74
US4279311AJul 21, 1981
High speed tiller with widely spaced discs
DMI8 citations74
US4036306AJul 19, 1977
Multi-unit adjustable plow pulled by vehicle and having steering wheel turnable only on adjustment of plow
DMI14 citations74
US4546832AOct 15, 1985
Agricultural implement with spring cushion for vertically adjustable subframe
DMI13 citations73
US5413182AMay 9, 1995
Improvements in frame of winged agricultural implement
DMI13 citations71
US5343958ASep 6, 1994
Agricultural fertilizer applicator including self-leveling wagon hitch
DMI13 citations71
US4265465AMay 5, 1981
Trailer bumper hitch
DMI24 citations69
US4117892AOct 3, 1978
Agricultural folding tool bar with rigid cross frame
DMI23 citations69
US4282935AAug 11, 1981
Multiple section, adjustable width plow
DMI9 citations65
US4381823AMay 3, 1983
Combination fertilizer applicator and tillage implement with adjustable sweep assemblies
DMI4 citations63
US4131323ADec 26, 1978
Dual wheel assembly for tractors
DMI2 citations63
US4049063ASep 20, 1977
Multi-unit adjustable plow system
DMI17 citations60
US4040491AAug 9, 1977
Automatic reset plow
DMI5 citations54