Visible-light mediated organophotoredox catalytic deuteration of aromatic and aliphatic aldehydes
US-12466775-B2 · Nov 11, 2025 · US
containing 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 | C07C47/453 |
| Official title | containing six-membered aromatic rings |
| Display label | containing six-membered aromatic rings |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12466775-B2 · Nov 11, 2025 · US
US-2023016922-A1 · Jan 19, 2023 · US
US-10457891-B2 · Oct 29, 2019 · US
US-2018251706-A1 · Sep 6, 2018 · US
US-9988592-B2 · Jun 5, 2018 · US
US-2017218299-A1 · Aug 3, 2017 · US
US-9656938-B2 · May 23, 2017 · US
US-2016075627-A1 · Mar 17, 2016 · US
US-8933276-B2 · Jan 13, 2015 · US