Inventor · disambiguated record
Paul L. Day
Also filed as: DAY PAUL · DAY PAUL L
8 granted patents·73 citations·filing 1975–2007
86Inventor score
Top patents by PatentIndex Score
8 records- 0174US4090698AMethod and apparatus of inductively heating elongated workpiecesPARK OHIO INDUSTRIES INC·Filed 1977·Granted May 23, 1978·20 cites·3 claims
- 0268US4592537AApparatus for heat treating and sizing thin walled articlesTOCCO INC·Filed 1985·Granted Jun 3, 1986·12 cites·6 claims
- 0367US3986710AQuench unit for inductively heated workpiecesPARK OHIO INDUSTRIES INC·Filed 1975·Granted Oct 19, 1976·13 cites·3 claims
- 0461US4336924AApparatus for quenching heated workpiecesPARK OHIO INDUSTRIES INC·Filed 1980·Granted Jun 29, 1982·11 cites·7 claims
- 0547US7947327B2Method for increasing metal production in smelter operationsGEN ELECTRIC·Filed 2007·Granted May 24, 2011·0 cites·19 claims
- 0645US4419149AMethod for quenching heated workpiecesPARK OHIO INDUSTRIES INC·Filed 1981·Granted Dec 6, 1983·6 cites·3 claims
- 0743US3970813AApparatus for inductively heating the end of an elongated workpiecePARK OHIO INDUSTRIES INC·Filed 1975·Granted Jul 20, 1976·8 cites·9 claims
- 0836US4086464AResistance heating device with improved workpiece feeding mechanismPARK OHIO INDUSTRIES INC·Filed 1976·Granted Apr 25, 1978·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →