Zentek Ltd. (ZTEK)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20260 patents granted to the 2 names 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 Zentek Ltd.’s names, not what it holds today.
2 published
2 published
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Dec 25, 2025 | 2025/0388764 | HYBRIDIZED GRAPHENE FAMILY / METALLIC ORGANIC FRAMEWORKS NANOCOMPOSITE COMPOSITION, AND USE AS ADDITIVE FOR INTUMESCENT COATINGS | Basic materials chemistry | Zentek Ltd. |
| Dec 4, 2025 | 2025/0368833 | ANTI-CORROSION CERIUM-MODIFIED ZINC PHOSPHATE DECORATED GRAPHENE OXIDE NANOPLATFORM | Macromolecular chemistry, polymers | Zentek Ltd. |
| Sep 11, 2025 | 2025/0281528 | GRAPHENE OXIDE-CATIONIC SILVER NANOCOMPOSITES AND THEIR USE AS BROAD-SPECTRUM ANTIMICROBIAL AGENTS | Pharmaceuticals | Zentek Ltd. |
| Feb 8, 2024 | 2024/0041045 | GRAPHENE-SILVER NANOCOMPOSITES AND USES FOR SAME AS AN ANTIMICROBIAL COMPOSITION | Basic materials chemistry | Zentek Ltd. |
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.