Compositions and methods for carbon dioxide capture
US-2022387926-A1 · Dec 8, 2022 · US
Monoamines · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C211/03 |
| Official title | Monoamines |
| Display label | Monoamines |
| Total patents | 75 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 2 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022387926-A1 · Dec 8, 2022 · US
US-11485730-B2 · Nov 1, 2022 · US
US-2022340551-A1 · Oct 27, 2022 · US
US-2022323941-A1 · Oct 13, 2022 · US
US-2022314202-A1 · Oct 6, 2022 · US
US-11400410-B2 · Aug 2, 2022 · US
US-11396492-B2 · Jul 26, 2022 · US
US-2022213073-A1 · Jul 7, 2022 · US
US-2022204344-A1 · Jun 30, 2022 · US
US-11312707-B2 · Apr 26, 2022 · US
US-2022081575-A1 · Mar 17, 2022 · US
US-11274247-B2 · Mar 15, 2022 · US
US-11220493-B2 · Jan 11, 2022 · US
US-2021403411-A1 · Dec 30, 2021 · US
US-11155520-B2 · Oct 26, 2021 · US
US-2021252421-A1 · Aug 19, 2021 · US
US-10995057-B2 · May 4, 2021 · US
US-10934171-B2 · Mar 2, 2021 · US
US-2021053950-A1 · Feb 25, 2021 · US
US-2021047561-A1 · Feb 18, 2021 · US
Answers are generated from the same data shown on this page.