Homogeneous Catalysts That Are Recoverable By Host Guest Interactions
US-2019344255-A1 · Nov 14, 2019 · US
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to 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 | C07D207/20 |
| Official title | with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms |
| Display label | with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms |
| Total patents | 111 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 23 |
| 2019 | 12 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019344255-A1 · Nov 14, 2019 · US
US-10364235-B2 · Jul 30, 2019 · US
US-2018346486-A1 · Dec 6, 2018 · US
US-2018342769-A1 · Nov 29, 2018 · US
US-2018337342-A1 · Nov 22, 2018 · US
US-2018312537-A1 · Nov 1, 2018 · US
US-10085448-B2 · Oct 2, 2018 · US
US-2018235226-A1 · Aug 23, 2018 · US
US-2018221514-A1 · Aug 9, 2018 · US
US-2018215740-A1 · Aug 2, 2018 · US
US-2018212156-A1 · Jul 26, 2018 · US
US-10029982-B2 · Jul 24, 2018 · US
US-10017469-B2 · Jul 10, 2018 · US
US-10011581-B2 · Jul 3, 2018 · US
US-10011609-B2 · Jul 3, 2018 · US
US-2018177890-A1 · Jun 28, 2018 · US
US-9968087-B2 · May 15, 2018 · US
US-2018118705-A1 · May 3, 2018 · US
US-2018098542-A1 · Apr 12, 2018 · US
US-2018065956-A1 · Mar 8, 2018 · US
Answers are generated from the same data shown on this page.