Inventor · disambiguated record
Ralph W. Leonard
Also filed as: LEONARD RALPH W · LEONARD RALPH WILLIAM
4 granted patents·54 citations·filing 1975–1983
76Inventor score
Files withUNITED STATES STEEL CORP4
Top patents by PatentIndex Score
4 records- 0172US4456663AHot-dip aluminum-zinc coating method and productUNITED STATES STEEL CORP·Filed 1982·Granted Jun 26, 1984·32 cites·16 claims
- 0262US4075008AMethod for the reclamation of zinc from galvanizing bathsUNITED STATES STEEL CORP·Filed 1977·Granted Feb 21, 1978·11 cites·5 claims
- 0343US4466999AAtmospheric gas practice for hot-dip coating of metalsUNITED STATES STEEL CORP·Filed 1983·Granted Aug 21, 1984·9 cites·8 claims
- 0428US3988517AGas knife process for controlling hot-dip aluminum coatingsUNITED STATES STEEL CORP·Filed 1975·Granted Oct 26, 1976·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →