Mixture containing perovskite compound
US-11739264-B2 · Aug 29, 2023 · US
with alkali or alkaline earth metals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K11/628 |
| Official title | {with alkali or alkaline earth metals} |
| Display label | with alkali or alkaline earth metals |
| Total patents | 66 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11739264-B2 · Aug 29, 2023 · US
US-2023235219-A1 · Jul 27, 2023 · US
US-11693133-B2 · Jul 4, 2023 · US
US-11643596-B2 · May 9, 2023 · US
US-2023074016-A1 · Mar 9, 2023 · US
US-11597877-B2 · Mar 7, 2023 · US
US-11536859-B2 · Dec 27, 2022 · US
US-2022363988-A1 · Nov 17, 2022 · US
US-2022259499-A1 · Aug 18, 2022 · US
US-2022260733-A1 · Aug 18, 2022 · US
US-11390803-B2 · Jul 19, 2022 · US
US-2022195287-A1 · Jun 23, 2022 · US
US-11340360-B2 · May 24, 2022 · US
US-2022154069-A1 · May 19, 2022 · US
US-2022127529-A1 · Apr 28, 2022 · US
US-2022127156-A1 · Apr 28, 2022 · US
US-11268023-B2 · Mar 8, 2022 · US
US-11249202-B2 · Feb 15, 2022 · US
US-2021340442-A1 · Nov 4, 2021 · US
US-2021333418-A1 · Oct 28, 2021 · US
Answers are generated from the same data shown on this page.