Method for the production of a porous element, and cell of a rechargeable oxide battery
US-9806327-B2 · Oct 31, 2017 · US
based on oxides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22C29/12 |
| Official title | based on oxides |
| Display label | based on oxides |
| Total patents | 255 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 34 |
| 2017 | 16 |
| 2018 | 30 |
| 2019 | 21 |
| 2020 | 28 |
| 2021 | 24 |
| 2022 | 26 |
| 2023 | 19 |
| 2024 | 18 |
| 2025 | 13 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9806327-B2 · Oct 31, 2017 · US
US-2017173703-A1 · Jun 22, 2017 · US
US-2017170462-A1 · Jun 15, 2017 · US
US-2017014958-A1 · Jan 19, 2017 · US
US-9527168-B2 · Dec 27, 2016 · US
US-2016369568-A1 · Dec 22, 2016 · US
US-9512324-B2 · Dec 6, 2016 · US
US-9511220-B2 · Dec 6, 2016 · US
US-2016348971-A1 · Dec 1, 2016 · US
US-9492659-B2 · Nov 15, 2016 · US
US-2016304381-A1 · Oct 20, 2016 · US
US-2016265094-A1 · Sep 15, 2016 · US
US-2016263384-A1 · Sep 15, 2016 · US
US-9435158-B2 · Sep 6, 2016 · US
US-9437358-B2 · Sep 6, 2016 · US
US-9427806-B2 · Aug 30, 2016 · US
US-2016228991-A1 · Aug 11, 2016 · US
US-9394593-B2 · Jul 19, 2016 · US
US-9396881-B2 · Jul 19, 2016 · US
US-9394615-B2 · Jul 19, 2016 · US
Answers are generated from the same data shown on this page.