Assignee
ORTHMAN MANUFACTURING
US·17 granted patents·1 pending application·635 citations·filing 1973–2021
Top patents by PatentIndex Score
18 records- 0197US4074766AFloating folding tool bar having a lock meansORTHMAN MANUFACTURING·Filed 1976·Granted Feb 21, 1978·90 cites·4 claims
- 0296US5511623AQuick hitch guidance deviceORTHMAN MANUFACTURING·Filed 1994·Granted Apr 30, 1996·75 cites·6 claims
- 0393US4184551ASteering device for row crop cultivatorORTHMAN MANUFACTURING·Filed 1977·Granted Jan 22, 1980·44 cites·15 claims
- 0491US4102406AGround conditioning device and method of conditioning soilORTHMAN MANUFACTURING·Filed 1977·Granted Jul 25, 1978·34 cites·3 claims
- 0590US4519623ATractor front end hitchORTHMAN MANUFACTURING·Filed 1983·Granted May 28, 1985·44 cites·25 claims
- 0689US6076613AForwardly-folding agricultural implementORTHMAN MANUFACTURING·Filed 1998·Granted Jun 20, 2000·70 cites·25 claims
- 0788US5664632AQuick hitch guidance deviceORTHMAN MANUFACTURING·Filed 1996·Granted Sep 9, 1997·56 cites·2 claims
- 0885US4065013AForklift attachment for moving three-point mounted equipmentORTHMAN MANUFACTURING·Filed 1976·Granted Dec 27, 1977·32 cites·6 claims
- 0983US3941194AFolding tool bar having a transport braceORTHMAN MANUFACTURING·Filed 1973·Granted Mar 2, 1976·46 cites·13 claims
- 1081US4228860AApparatus for synchronizing the steering disc and row follower means of a row crop implementORTHMAN MANUFACTURING·Filed 1978·Granted Oct 21, 1980·28 cites·14 claims
- 1176US4453601A180° Folding tool barORTHMAN MANUFACTURING·Filed 1982·Granted Jun 12, 1984·30 cites·8 claims
- 1259US5542190ABifold field markerORTHMAN MANUFACTURING·Filed 1995·Granted Aug 6, 1996·22 cites·12 claims
- 1359US5307611AVehicle steering control systemORTHMAN MANUFACTURING·Filed 1992·Granted May 3, 1994·23 cites·8 claims
- 1454US5408756ABifold field markerORTHMAN MANUFACTURING·Filed 1993·Granted Apr 25, 1995·15 cites·4 claims
- 1553US4588033ACotton root cutter and shredderORTHMAN MANUFACTURING·Filed 1984·Granted May 13, 1986·13 cites·8 claims
- 1647US5207739ACollapsible guide rod assembly for a tractor guidance systemORTHMAN MANUFACTURING·Filed 1992·Granted May 4, 1993·11 cites·14 claims
- 1745US2021251125A1Sub-soil strip till pointORTHMAN MANUFACTURING·Filed 2021·Application pending·0 cites
- 1831US4033416ABlade means for row crop thinning machineORTHMAN MANUFACTURING·Filed 1975·Granted Jul 5, 1977·2 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →