McEwen Inc. (MUX)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20263 patents granted to the name below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to McEwen Inc.’s names, not what it holds today.
0 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Sep 1, 1992 | 5,143,543 | Biological conversion method | Materials, metallurgy | U.S. Gold Corporation |
| Apr 7, 1992 | 5,102,104 | Biological conversion apparatus | Biotechnology | U.S. Gold Corporation |
| Apr 9, 1991 | 5,006,320 | Microbiological oxidation process for recovering mineral values | Materials, metallurgy | U.S. Gold Corporation |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.