Synthesis of deuterated aldehydes
US-12454502-B2 · Oct 28, 2025 · US
containing halogen · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C47/55 |
| Official title | containing halogen |
| Display label | containing halogen |
| Total patents | 44 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 6 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12454502-B2 · Oct 28, 2025 · US
US-2023348366-A1 · Nov 2, 2023 · US
US-11793064-B2 · Oct 17, 2023 · US
US-2023128975-A1 · Apr 27, 2023 · US
US-11566004-B2 · Jan 31, 2023 · US
US-RE49222-E · Sep 27, 2022 · US
US-11342514-B2 · May 24, 2022 · US
US-2022127215-A1 · Apr 28, 2022 · US
US-2022064121-A1 · Mar 3, 2022 · US
US-11242314-B2 · Feb 8, 2022 · US
US-11111207-B2 · Sep 7, 2021 · US
US-2019375692-A1 · Dec 12, 2019 · US
US-10367156-B2 · Jul 30, 2019 · US
US-10335775-B2 · Jul 2, 2019 · US
US-2019100487-A1 · Apr 4, 2019 · US
US-10244757-B2 · Apr 2, 2019 · US
US-2019029255-A1 · Jan 31, 2019 · US
US-10118892-B2 · Nov 6, 2018 · US
US-10070645-B2 · Sep 11, 2018 · US
US-10071943-B2 · Sep 11, 2018 · US
Answers are generated from the same data shown on this page.