Assignee
JOHANNESBURG CONS INVEST
ZA·6 granted patents·69 citations·filing 1983–1993
Top patents by PatentIndex Score
6 records- 0157US4559209ALeaching refractory gold oresJOHANNESBURG CONS INVEST·Filed 1983·Granted Dec 17, 1985·12 cites·3 claims
- 0256US4543122AMagnesium productionJOHANNESBURG CONS INVEST·Filed 1984·Granted Sep 24, 1985·12 cites·12 claims
- 0342US4548718ATreating cyanide-containing effluentsJOHANNESBURG CONS INVEST·Filed 1983·Granted Oct 22, 1985·14 cites·2 claims
- 0436US5115688ADevice for sampling material from a moving belt conveyorJOHANNESBURG CONS INVEST·Filed 1990·Granted May 26, 1992·15 cites·4 claims
- 0533US5374299APyrometallurgical process for treating a feed materialJOHANNESBURG CONS INVEST·Filed 1993·Granted Dec 20, 1994·5 cites·14 claims
- 0633US5269936AProcess for treating ion exchange resinJOHANNESBURG CONS INVEST·Filed 1992·Granted Dec 14, 1993·11 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →