Assignee
ZIA TECHNOLOGY INC
US·5 granted patents·100 citations·filing 1986–1990
Top patents by PatentIndex Score
5 records- 0181US4836847AMethod for reclaiming metal values from electric arc furnace flue dust and sludge and rendering residual solids recyclable or non-hazardousZIA TECHNOLOGY INC·Filed 1988·Granted Jun 6, 1989·30 cites·6 claims
- 0280US4758268AMethod and apparatus for reclaiming metal values from electric arc furnace flue dust and sludge and rendering residual solids recyclable or non-hazardousZIA TECHNOLOGY INC·Filed 1986·Granted Jul 19, 1988·30 cites·16 claims
- 0366US4983214AMethod and apparatus for direct reduction of metal oxidesZIA TECHNOLOGY INC·Filed 1990·Granted Jan 8, 1991·28 cites·34 claims
- 0447US4963182AContinuous feed shaft retort process for recovery of non-ferrous metals from process dustZIA TECHNOLOGY INC·Filed 1989·Granted Oct 16, 1990·6 cites·13 claims
- 0546US4931090APneumatic steelmaking vessel and method of producing steelZIA TECHNOLOGY INC·Filed 1989·Granted Jun 5, 1990·6 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →