STILLWATER MINING CO /DE/ Active Patents
3 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2019-05-28: Application 16423960; Invention PRECIOUS METALS RECOVERY; Applicant STILLWATER MINING COMPANY; Status Patented Case.
- 2016-04-26: Application 15138770; Invention PRECIOUS METALS RECOVERY; Applicant STILLWATER MINING COMPANY; Status Patented Case.
- 2013-06-27: Application 13976576; Invention PRECIOUS METALS RECOVERY; Applicant STILLWATER MINING COMPANY; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-05-28 | 16423960 | PRECIOUS METALS RECOVERY | STILLWATER MINING COMPANY | Patented Case | 2023-10-17 | 11788170 | US20190284659A1 | Dave SHUCK Jerry KOLSTAD Mark RAPKOCH Grenvil Marquis DUNN | United States United States United States South Africa | YANG, JIE |
| 2016-04-26 | 15138770 | PRECIOUS METALS RECOVERY | STILLWATER MINING COMPANY | Patented Case | 2019-06-11 | 10316388 | US20160237524A1 | Dave SHUCK Jerry KOLSTAD Mark RAPKOCH Grenvil Marquis DUNN | United States United States United States South Africa | MCGUTHRY BANKS, TIMA MICHELE |
| 2013-06-27 | 13976576 | PRECIOUS METALS RECOVERY | STILLWATER MINING COMPANY | Patented Case | 2016-05-24 | 9347113 | US20140373684A1 | Dave Shuck Jerry Kolstad Mark Rapkoch Grenvil Marquis Dunn | United States United States United States South Africa | MCGUTHRY BANKS, TIMA MICHELE |