Inventor · disambiguated record
Henry K. Orthman
Also filed as: ORTHMAN HENRY K
12 granted patents·378 citations·filing 1973–1992
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US4074766AFloating folding tool bar having a lock meansORTHMAN MANUFACTURING·Filed 1976·Granted Feb 21, 1978·90 cites·4 claims
- 0293US4184551ASteering device for row crop cultivatorORTHMAN MANUFACTURING·Filed 1977·Granted Jan 22, 1980·44 cites·15 claims
- 0391US4102406AGround conditioning device and method of conditioning soilORTHMAN MANUFACTURING·Filed 1977·Granted Jul 25, 1978·34 cites·3 claims
- 0490US4519623ATractor front end hitchORTHMAN MANUFACTURING·Filed 1983·Granted May 28, 1985·44 cites·25 claims
- 0585US4065013AForklift attachment for moving three-point mounted equipmentORTHMAN MANUFACTURING·Filed 1976·Granted Dec 27, 1977·32 cites·6 claims
- 0683US3941194AFolding tool bar having a transport braceORTHMAN MANUFACTURING·Filed 1973·Granted Mar 2, 1976·46 cites·13 claims
- 0781US4228860AApparatus 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
- 0876US4453601A180° Folding tool barORTHMAN MANUFACTURING·Filed 1982·Granted Jun 12, 1984·30 cites·8 claims
- 0953US4588033ACotton root cutter and shredderORTHMAN MANUFACTURING·Filed 1984·Granted May 13, 1986·13 cites·8 claims
- 1047US5207739ACollapsible guide rod assembly for a tractor guidance systemORTHMAN MANUFACTURING·Filed 1992·Granted May 4, 1993·11 cites·14 claims
- 1131US4365674ATandem disc row markerORTHMAN MANUFACTURING CO INC·Filed 1981·Granted Dec 28, 1982·4 cites·11 claims
- 1231US4033416ABlade means for row crop thinning machineORTHMAN MANUFACTURING·Filed 1975·Granted Jul 5, 1977·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →