Inventor · disambiguated record
Leonard S. Singer
Also filed as: SINGER LEONARD · SINGER LEONARD S · SINGER LEONARD SIDNEY
10 granted patents·352 citations·filing 1973–2007
91Inventor score
Top patents by PatentIndex Score
10 records- 0197US4005183AHigh modulus, high strength carbon fibers produced from mesophase pitchUNION CARBIDE CORP·Filed 1973·Granted Jan 25, 1977·143 cites·35 claims
- 0295US3976729AProcess for producing carbon fibers from mesophase pitchUNION CARBIDE CORP·Filed 1973·Granted Aug 24, 1976·61 cites·28 claims
- 0394US4017327AProcess for producing mesophase pitchUNION CARBIDE CORP·Filed 1974·Granted Apr 12, 1977·50 cites·6 claims
- 0480US4891203AFlake-like carbon bodies from semicokeUNION CARBIDE CORP·Filed 1985·Granted Jan 2, 1990·31 cites·33 claims
- 0574US4455527AMagnetic resonance apparatusUNION CARBIDE CORP·Filed 1982·Granted Jun 19, 1984·27 cites·4 claims
- 0670US3991170AProcess for producing orientation in mesophase pitch by rotational motion relative to a magnetic field and carbonization of the oriented mesophaseUNION CARBIDE CORP·Filed 1975·Granted Nov 9, 1976·20 cites·12 claims
- 0752US5569417AThermoplastic compositions comprising filled, B-staged pitchAMOCO CORP·Filed 1989·Granted Oct 29, 1996·10 cites·9 claims
- 0848US7824650B2Enhanced directional conductivity of graphitizable foamGRAFTECH INT HOLDINGS INC·Filed 2007·Granted Nov 2, 2010·0 cites·6 claims
- 0939US4729689AElectrode member and process for the production thereofUNION CARBIDE CORP·Filed 1984·Granted Mar 8, 1988·6 cites·11 claims
- 1035US5631086AThermoplastic compositions comprising filled, B-staged pitchAMOCO CORP·Filed 1995·Granted May 20, 1997·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →