Inventor · disambiguated record
Ralph Divirgilio
Also filed as: DIVIRGILIO RALPH · DIVIRGILIO RALPH F
4 granted patents·1 pending application·91 citations·filing 1983–2007
79Inventor score
Top patents by PatentIndex Score
5 records- 0193US4585236ADouble jointed coolant sealMORGAN CONSTRUCTION CO·Filed 1985·Granted Apr 29, 1986·37 cites·8 claims
- 0284US7857522B2Rolling mill oil film bearingSIEMENS INDUSTRY INC·Filed 2007·Granted Dec 28, 2010·6 cites·9 claims
- 0369US4455856ACoolant seal for rolling mill oil film bearingMORGAN CONSTRUCTION CO·Filed 1983·Granted Jun 26, 1984·27 cites·10 claims
- 0461US4586720ANeck sealMORGAN CONSTRUCTION CO·Filed 1985·Granted May 6, 1986·21 cites·10 claims
- 0540US2008207420A1Rolling mill oil film bearing sleeve with filled keywayDIVIRGILIO RALPH·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →