Fabrication of large and polymer-free complex oxide and complex nitride membranes assisted by isolated metal islands
US-2026085447-A1 · Mar 26, 2026 · US
with formula AMeO3, wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. ortho ferrites · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B29/24 |
| Official title | with formula AMeO3, wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. ortho ferrites |
| Display label | with formula AMeO3, wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. ortho ferrites |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026085447-A1 · Mar 26, 2026 · US
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US-2024229292-A1 · Jul 11, 2024 · US
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US-2023253462-A1 · Aug 10, 2023 · US
US-2023122332-A1 · Apr 20, 2023 · US
US-2022259497-A1 · Aug 18, 2022 · US
US-2022205135-A1 · Jun 30, 2022 · US
US-2022127752-A1 · Apr 28, 2022 · US
US-2021340444-A1 · Nov 4, 2021 · US
US-11022827-B2 · Jun 1, 2021 · US
US-10793970-B2 · Oct 6, 2020 · US
US-2019330759-A1 · Oct 31, 2019 · US
US-10456774-B2 · Oct 29, 2019 · US
US-2019196232-A1 · Jun 27, 2019 · US
US-2018133693-A1 · May 17, 2018 · US
US-9909233-B1 · Mar 6, 2018 · US
US-9816203-B2 · Nov 14, 2017 · US
US-2016068990-A1 · Mar 10, 2016 · US
US-9255347-B2 · Feb 9, 2016 · US