A copper-catalyzed method and application for preparing aldehydes or ketones by oxidizing alcohols with oxygen as an oxidant
US-2022127215-A1 · Apr 28, 2022 · US
containing rings other than six-membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C49/798 |
| Official title | containing rings other than six-membered aromatic rings |
| Display label | containing rings other than six-membered aromatic rings |
| Total patents | 29 |
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 | 4 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 5 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022127215-A1 · Apr 28, 2022 · US
US-10840450-B2 · Nov 17, 2020 · US
US-10710951-B2 · Jul 14, 2020 · US
US-10611861-B2 · Apr 7, 2020 · US
US-10604618-B2 · Mar 31, 2020 · US
US-10604601-B2 · Mar 31, 2020 · US
US-2019390000-A1 · Dec 26, 2019 · US
US-2019315892-A1 · Oct 17, 2019 · US
US-10414839-B2 · Sep 17, 2019 · US
US-2018346615-A1 · Dec 6, 2018 · US
US-2018327525-A1 · Nov 15, 2018 · US
US-2018170849-A1 · Jun 21, 2018 · US
US-9969822-B2 · May 15, 2018 · US
US-2017358751-A1 · Dec 14, 2017 · US
US-2017355789-A1 · Dec 14, 2017 · US
US-2017166505-A1 · Jun 15, 2017 · US
US-9603842-B2 · Mar 28, 2017 · US
US-2017073438-A1 · Mar 16, 2017 · US
US-9593063-B2 · Mar 14, 2017 · US
US-2017050914-A1 · Feb 23, 2017 · US
Answers are generated from the same data shown on this page.