Inventor · disambiguated record
Raymond P. Heilich
Also filed as: HEILICH RAYMOND P
3 granted patents·76 citations·filing 1975–1981
74Inventor score
Files withALUMINUM CO OF AMERICA3
Top patents by PatentIndex Score
3 records- 0181US3997353AHigh early strength cementALUMINUM CO OF AMERICA·Filed 1975·Granted Dec 14, 1976·42 cites·11 claims
- 0271US4356271ANoncollapsible ceramic foamALUMINUM CO OF AMERICA·Filed 1981·Granted Oct 26, 1982·24 cites·11 claims
- 0351US4246035AHigh purity mortar suitable for bonding refractory brickALUMINUM CO OF AMERICA·Filed 1979·Granted Jan 20, 1981·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →