Assignee
DMI
34 granted patents·1,010 citations·filing 1975–1997
Top patents by PatentIndex Score
34 records- 0198US4538689ASubsoil plow pointDMI·Filed 1984·Granted Sep 3, 1985·94 cites·5 claims
- 0296US4245706AOne-pass complete tillage systemDMI·Filed 1978·Granted Jan 20, 1981·57 cites·2 claims
- 0395US4574715AAgricultural fertilizer applicatorDMI·Filed 1984·Granted Mar 11, 1986·60 cites·6 claims
- 0490US4403662AOne-pass complete tillage systemDMI·Filed 1980·Granted Sep 13, 1983·41 cites·34 claims
- 0587US4542793AOne-pass complete tillage systemDMI·Filed 1983·Granted Sep 24, 1985·33 cites·10 claims
- 0687US4418761AAdjustable tillage implement positioning apparatusDMI·Filed 1981·Granted Dec 6, 1983·34 cites·13 claims
- 0785US5080178AAgricultural tillage implement with improved soil leveler using staggered discsDMI·Filed 1990·Granted Jan 14, 1992·43 cites·16 claims
- 0885US4036305AGang plowDMI·Filed 1975·Granted Jul 19, 1977·22 cites·1 claims
- 0984US4535849AImplement with horizontal linkage depth controlDMI·Filed 1983·Granted Aug 20, 1985·31 cites·11 claims
- 1084US4117892AAgricultural folding tool bar with rigid cross frameDMI·Filed 1977·Granted Oct 3, 1978·23 cites·6 claims
- 1182US5540288APrimary tillage unit with reduced disturbance of surface soil and residueDMI·Filed 1995·Granted Jul 30, 1996·50 cites·12 claims
- 1278US4454920AHigh speed tillage system with discs and plow pointsDMI·Filed 1982·Granted Jun 19, 1984·24 cites·8 claims
- 1378US4444271ATillage apparatus with independent depth adjustmentDMI·Filed 1981·Granted Apr 24, 1984·24 cites·20 claims
- 1477US4548277ASpring reset mechanism for tillage toolDMI·Filed 1983·Granted Oct 22, 1985·24 cites·7 claims
- 1577US4446924AHigh speed tillage system with discs and plow pointsDMI·Filed 1982·Granted May 8, 1984·24 cites·23 claims
- 1677US4049063AMulti-unit adjustable plow systemDMI·Filed 1975·Granted Sep 20, 1977·17 cites·8 claims
- 1775US4592294AKnife applicator for dry and liquid fertilizerDMI·Filed 1985·Granted Jun 3, 1986·47 cites·5 claims
- 1872US5530899AArchival and retrieval system accessing an external storage by polling internal queues from remote terminals minimizing interruption of a host processorDMI·Filed 1991·Granted Jun 25, 1996·95 cites·23 claims
- 1972US5437337ATillage unit with reduced disturbance of surface residue and soilDMI·Filed 1993·Granted Aug 1, 1995·27 cites·6 claims
- 2071US4596199ASingle blade sealer for fertilizer applicatorDMI·Filed 1983·Granted Jun 24, 1986·33 cites·20 claims
- 2171US4036306AMulti-unit adjustable plow pulled by vehicle and having steering wheel turnable only on adjustment of plowDMI·Filed 1975·Granted Jul 19, 1977·14 cites·7 claims
- 2269US5865131ASlurry fertilizer applicatorDMI·Filed 1997·Granted Feb 2, 1999·36 cites·17 claims
- 2366US5862763AApparatus for high speed application of liquid or dry fertilizerDMI·Filed 1997·Granted Jan 26, 1999·28 cites·12 claims
- 2463US4265465ATrailer bumper hitchDMI·Filed 1979·Granted May 5, 1981·24 cites·8 claims
- 2560US4282935AMultiple section, adjustable width plowDMI·Filed 1979·Granted Aug 11, 1981·9 cites·10 claims
- 2658US4546832AAgricultural implement with spring cushion for vertically adjustable subframeDMI·Filed 1983·Granted Oct 15, 1985·13 cites·10 claims
- 2757US4723495ASingle blade sealer for fertilizer applicatorDMI·Filed 1986·Granted Feb 9, 1988·27 cites·7 claims
- 2857US4279311AHigh speed tiller with widely spaced discsDMI·Filed 1979·Granted Jul 21, 1981·8 cites·9 claims
- 2953US4397475ABumper hitch with universal mounting supportDMI·Filed 1982·Granted Aug 9, 1983·11 cites·12 claims
- 3047US5413182AImprovements in frame of winged agricultural implementDMI·Filed 1994·Granted May 9, 1995·13 cites·1 claims
- 3147US5343958AAgricultural fertilizer applicator including self-leveling wagon hitchDMI·Filed 1992·Granted Sep 6, 1994·13 cites·6 claims
- 3247US4040491AAutomatic reset plowDMI·Filed 1975·Granted Aug 9, 1977·5 cites·9 claims
- 3337US4381823ACombination fertilizer applicator and tillage implement with adjustable sweep assembliesDMI·Filed 1981·Granted May 3, 1983·4 cites·7 claims
- 3433US4131323ADual wheel assembly for tractorsDMI·Filed 1977·Granted Dec 26, 1978·2 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →