Inventor · disambiguated record
Frank Houllis
Also filed as: HOULLIS FRANK
3 granted patents·34 citations·filing 2002–2005
68Inventor score
Technology areasC22B
Top patents by PatentIndex Score
3 records- 0178US7465334B2Zinc recovery processINTEC LTD·Filed 2002·Granted Dec 16, 2008·19 cites·19 claims
- 0275US7858056B2Recovering metals from sulfidic materialsINTEC LTD·Filed 2003·Granted Dec 28, 2010·14 cites·18 claims
- 0355US8323377B2Recovery of metals from oxidised metalliferous materialsMOYES JOHN·Filed 2005·Granted Dec 4, 2012·1 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →