Difluorocarbene radiosynthesis
US-2024383827-A1 · Nov 21, 2024 · US
containing cyano groups and etherified hydroxy groups bound to the carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C255/54 |
| Official title | containing cyano groups and etherified hydroxy groups bound to the carbon skeleton |
| Display label | containing cyano groups and etherified hydroxy groups bound to the carbon skeleton |
| Total patents | 250 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 27 |
| 2017 | 29 |
| 2018 | 29 |
| 2019 | 27 |
| 2020 | 30 |
| 2021 | 12 |
| 2022 | 24 |
| 2023 | 17 |
| 2024 | 15 |
| 2025 | 19 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024383827-A1 · Nov 21, 2024 · US
US-2017369780-A1 · Dec 28, 2017 · US
US-2017369784-A1 · Dec 28, 2017 · US
US-2017355669-A1 · Dec 14, 2017 · US
US-2017313631-A1 · Nov 2, 2017 · US
US-9771367-B2 · Sep 26, 2017 · US
US-2017240506-A1 · Aug 24, 2017 · US
US-9708247-B2 · Jul 18, 2017 · US
US-9598390-B2 · Mar 21, 2017 · US
US-9598356-B2 · Mar 21, 2017 · US
US-9585891-B2 · Mar 7, 2017 · US
US-9572824-B2 · Feb 21, 2017 · US
US-2017036969-A1 · Feb 9, 2017 · US
US-2016362362-A1 · Dec 15, 2016 · US
US-9518222-B2 · Dec 13, 2016 · US
US-9487476-B2 · Nov 8, 2016 · US
US-9464060-B2 · Oct 11, 2016 · US
US-2016289200-A1 · Oct 6, 2016 · US
US-2016289185-A1 · Oct 6, 2016 · US
US-9458128-B2 · Oct 4, 2016 · US
Answers are generated from the same data shown on this page.