Inventor · disambiguated record
Leroy E. Johnson
Also filed as: JOHNSON LEROY E
6 granted patents·42 citations·filing 1975–1980
81Inventor score
Top patents by PatentIndex Score
6 records- 0182US4023707ASeeder with seed flow modification for marking seeded fieldsJOHNSON LEROY E·Filed 1975·Granted May 17, 1977·25 cites·15 claims
- 0243US4306021AComposition of matter and processUPJOHN CO·Filed 1980·Granted Dec 15, 1981·3 cites·8 claims
- 0339US4335108APaulomycin A and B and preparation thereofUPJOHN CO·Filed 1980·Granted Jun 15, 1982·4 cites·10 claims
- 0434US4029548AProcess for producing antibiotics U-50,147 and U-51,738UPJOHN CO·Filed 1976·Granted Jun 14, 1977·3 cites·6 claims
- 0533US4091201AProcess for recovering antibiotics U-50,147 and U-51,738UPJOHN CO·Filed 1977·Granted May 23, 1978·3 cites·8 claims
- 0630US3949686AGrain field markerJOHNSON LEROY E·Filed 1975·Granted Apr 13, 1976·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →