Inventor · disambiguated record
Freeman K. Johnson
Also filed as: JOHNSON FREEMAN K
2 granted patents·18 citations·filing 1981–1982
55Inventor score
Top patents by PatentIndex Score
2 records- 0149US4378655ASemi-dwarf hybrid sunflower seed and plant and method of producing hybrid seedRED RIVER COMMODITIES INC·Filed 1981·Granted Apr 5, 1983·17 cites·24 claims
- 0216US4527352AFull dwarf hybrid sunflower seed and plant and method of producing hybrid seedJOHNSON FREEMAN K·Filed 1982·Granted Jul 9, 1985·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →