Inventor · disambiguated record
Hans Hoffgen
Also filed as: HOEFFGEN HANS
5 granted patents·26 citations·filing 1983–1989
77Inventor score
Top patents by PatentIndex Score
5 records- 0152US4616809AGas bubble brick for metallurgical vesselsHOEFFGEN HANS·Filed 1984·Granted Oct 14, 1986·7 cites·3 claims
- 0249US4560149AGas bubble brick for metallurgical vesselsHOEFFGEN HANS·Filed 1984·Granted Dec 24, 1985·6 cites·7 claims
- 0346US4568066AApparatus for introducing gas to molten metalOESTERR AMERIKAN MAGNESIT·Filed 1983·Granted Feb 4, 1986·5 cites·14 claims
- 0437US4670958AExtracting device for a gas-purge brickRADEX DEUTSCHLAND AG·Filed 1985·Granted Jun 9, 1987·5 cites·27 claims
- 0534US4944497AFlushing blockRADEX HERAKLITH·Filed 1989·Granted Jul 31, 1990·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →