Inventor · disambiguated record
John S. Song
Also filed as: SONG JOHN · SONG JOHN S
10 granted patents·391 citations·filing 1975–1993
92Inventor score
Top patents by PatentIndex Score
10 records- 0195US4670398APlant tissue culture vessel and filterSONG JOHN S·Filed 1986·Granted Jun 2, 1987·46 cites·15 claims
- 0294US3998354AReusable sealed plastic coverSONG JOHN S·Filed 1975·Granted Dec 21, 1976·123 cites·6 claims
- 0384US4224765APlant culture containerSONG JOHN S·Filed 1979·Granted Sep 30, 1980·39 cites·7 claims
- 0480US4901892ATamper evident container closureMAGENTA CORP·Filed 1988·Granted Feb 20, 1990·60 cites·14 claims
- 0578US4358908APlant culture vesselSONG JOHN S·Filed 1980·Granted Nov 16, 1982·50 cites·9 claims
- 0658USD320939SDispensing closureMAGENTA CORP·Filed 1990·Granted Oct 22, 1991·9 cites·1 claims
- 0755US5022566APress-open side dispensing closureMAGENTA CORP·Filed 1990·Granted Jun 11, 1991·29 cites·7 claims
- 0853US4278577ABis(sulfonamide) stabilizers for synthetic polymersAMERICAN CYANAMID CO·Filed 1980·Granted Jul 14, 1981·8 cites·20 claims
- 0952US5320260ASyrup dispenserMAGENTA CORP·Filed 1993·Granted Jun 14, 1994·23 cites·35 claims
- 1042US3998863AEsters of 4-alkyl-2,6-dimethyl-3-hydroxybenzyl alcoholAMERICAN CYANAMID CO·Filed 1975·Granted Dec 21, 1976·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →