TMC the metals company Inc. (TMC)
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 TMC the metals company Inc.’s names, not what it holds today.
1 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Mar 27, 2018 | 9,926,206 | Treatment of manganese-containing materials | Materials, metallurgy | DEEPGREEN ENGINEERING, PTE. LTD. |
| May 3, 2016 | 9,328,400 | Treatment of manganese-containing materials | Materials, metallurgy | DEEPGREEN ENGINEERING, PTE. LTD. |
| Mar 15, 2016 | 9,284,627 | Process for recovering metal values from oxides of manganese-containing materials | Materials, metallurgy | DEEPGREEN ENGINEERING, PTE. LTD. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Jun 4, 2015 | 2015/0152524 | TREATMENT OF MANGANESE-CONTAINING MATERIALS | Materials, metallurgy | DEEPGREEN ENGINEERING, PTE. LTD. · patent 9,328,400 granted from it |
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.