Method of fixating carbon dioxide to substituted oxazolidinones
US-11498906-B1 · Nov 15, 2022 · US
with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D263/24 |
| Official title | with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms |
| Display label | with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms |
| Total patents | 81 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11498906-B1 · Nov 15, 2022 · US
US-2022306630-A1 · Sep 29, 2022 · US
US-11414411-B2 · Aug 16, 2022 · US
US-2022143186-A1 · May 12, 2022 · US
US-2022081403-A1 · Mar 17, 2022 · US
US-2021283077-A1 · Sep 16, 2021 · US
US-10952978-B2 · Mar 23, 2021 · US
US-2020377511-A1 · Dec 3, 2020 · US
US-10793579-B2 · Oct 6, 2020 · US
US-2020239461-A1 · Jul 30, 2020 · US
US-10590154-B2 · Mar 17, 2020 · US
US-10457637-B2 · Oct 29, 2019 · US
US-2019270751-A1 · Sep 5, 2019 · US
US-10385079-B2 · Aug 20, 2019 · US
US-10329302-B2 · Jun 25, 2019 · US
US-10308595-B2 · Jun 4, 2019 · US
US-2019084944-A1 · Mar 21, 2019 · US
US-2019060258-A1 · Feb 28, 2019 · US
US-10202340-B2 · Feb 12, 2019 · US
US-2018338980-A1 · Nov 29, 2018 · US
Answers are generated from the same data shown on this page.