Inventor · disambiguated record
Grenvil Marquis Dunn
Also filed as: DUNN GRENVIL · DUNN GRENVIL M · DUNN GRENVIL MARQUIS
8 granted patents·6 pending applications·49 citations·filing 1999–2025
82Inventor score
Files withSTILLWATER MINING COMPANY7ORWAY MINERAL CONSULTANTS WA PTY LTD2ALCHEMIDES PTY LTD1AUSENCO SERVICES PTY LTD1DUNN GRENVIL MARQUIS1
Top patents by PatentIndex Score
14 records- 0186US9347113B2Precious metals recoverySTILLWATER MINING COMPANY·Filed 2012·Granted May 24, 2016·6 cites·22 claims
- 0286US2024376567A1Precious metals recoverySTILLWATER MINING COMPANY·Filed 2024·Application pending·0 cites
- 0383US2023416872A1Precious metals recoverySTILLWATER MINING COMPANY·Filed 2023·Application pending·0 cites
- 0477US10316388B2Precious metals recoverySTILLWATER MINING COMPANY·Filed 2016·Granted Jun 11, 2019·1 cites·26 claims
- 0574US2025197964A1Precious metals recoverySTILLWATER MINING COMPANY·Filed 2025·Application pending·0 cites
- 0673US11788170B2Precious metals recoverySTILLWATER MINING COMPANY·Filed 2019·Granted Oct 17, 2023·0 cites·16 claims
- 0771US7635407B2Exothermic pressure leach autoclave circuitsDUNN GRENVIL MARQUIS·Filed 2005·Granted Dec 22, 2009·3 cites·21 claims
- 0870US6120658AElectrode cover for preventing the generation of electrolyte mistHATCH AFRICA PTY LIMITED·Filed 1999·Granted Sep 19, 2000·38 cites·24 claims
- 0958US2014000413A1Precious metals recoverySTILLWATER MINING COMPANY·Filed 2013·Application pending·0 cites
- 1045US2008173132A1Integrated hydrometallurgical and pyrometallurgical processing of base-metal sulphidesAUSENCO SERVICES PTY LTD·Filed 2008·Application pending·0 cites
- 1144US9587290B2Hydrometallurgical method for the removal of radionuclides from radioactive copper concentratesORWAY MINERAL CONSULTANTS (WA) PTY LTD·Filed 2014·Granted Mar 7, 2017·0 cites·23 claims
- 1242US7544231B2Recovery of platinum group metalsLONMIN PLC·Filed 2004·Granted Jun 9, 2009·1 cites·14 claims
- 1337US2019017146A1Single stage pressure leach hydrometallurgical method for upgrade of copper concentratesORWAY MINERAL CONSULTANTS WA PTY LTD·Filed 2018·Application pending·0 cites
- 1430US10385420B2Purification of copper concentrate by removal of arsenic and antimony with concomitant regeneration and recycle of lixiviantALCHEMIDES PTY LTD·Filed 2015·Granted Aug 20, 2019·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →