Inventor · disambiguated record
John James Macgregor
Also filed as: MACGREGOR JOHN J · MACGREGOR JOHN JAMES
7 granted patents·81 citations·filing 1974–1979
83Inventor score
Top patents by PatentIndex Score
7 records- 0189US3979207ARefining of noble group metalsMATTHEY RUSTENBURG REFINES·Filed 1974·Granted Sep 7, 1976·41 cites·35 claims
- 0281US3960549AProcess for the separation and purification of platinum, rhodium and iridiumMATTHEY RUSTENBURG REFINES·Filed 1974·Granted Jun 1, 1976·24 cites·49 claims
- 0341US4127458ATreatment of effluentsMATTHEY RUSTENBURG REFINES·Filed 1977·Granted Nov 28, 1978·8 cites·7 claims
- 0439US4162950ATreatment of effluentsMATTHEY RUSTENBURG REFINES·Filed 1978·Granted Jul 31, 1979·4 cites·2 claims
- 0534US4029499ARecovery of galliumJOHNSON MATTHEY CO LTD·Filed 1975·Granted Jun 14, 1977·2 cites·7 claims
- 0628US4201636AElectrochemical destruction of stable complexesMATTHEY RUSTENBURG REFINES·Filed 1979·Granted May 6, 1980·1 cites·8 claims
- 0728US3969108ARecovery of galliumJOHNSON MATTHEY CO LTD·Filed 1975·Granted Jul 13, 1976·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →