Inventor · disambiguated record
Charles H. Entrekin
Also filed as: ENTREKIN CHARLES H
3 granted patents·137 citations·filing 1987–1991
76Inventor score
Top patents by PatentIndex Score
3 records- 0195US4838340AContinuous casting of fine grain ingotsJOHNSON AXEL METALS·Filed 1988·Granted Jun 13, 1989·59 cites·25 claims
- 0290US5291940AStatic vacuum casting of ingotsJOHNSON AXEL METALS·Filed 1991·Granted Mar 8, 1994·51 cites·12 claims
- 0379US4750542AElectron beam cold hearth refiningJOHNSON METALS CORP·Filed 1987·Granted Jun 14, 1988·27 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →