Inventor · disambiguated record
Hannes Vallak
Also filed as: VALLAK HANNES
5 granted patents·10 citations·filing 1975–1988
69Inventor score
Top patents by PatentIndex Score
5 records- 0131US4600560AProcess for thermal insulation of the surface of a molten mass of steel and thermally insulating board used as a cover plate for carrying out said processFERROX CO ETS INT·Filed 1984·Granted Jul 15, 1986·6 cites·1 claims
- 0227US4721278ALightweight reusable hot topRE TOP USA INC·Filed 1986·Granted Jan 26, 1988·3 cites·46 claims
- 0322US4016002AMethod for removing heat-insulating material from an ingot mold before the removal of the ingotVALLAK ENN·Filed 1975·Granted Apr 5, 1977·1 cites·6 claims
- 0419US4515341AIngot mould having a hot-top inside the upper part of the mouldFERROX CO ETS INT·Filed 1983·Granted May 7, 1985·0 cites·18 claims
- 0518US4785869AMethod of sizing a hot top liner and assembling a hot topRE TOP USA INC·Filed 1988·Granted Nov 22, 1988·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →