Use of substituted cyclopentenones and cyclopentanones as aroma ingredients
US-2024343992-A1 · Oct 17, 2024 · US
having three rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C49/643 |
| Official title | having three rings |
| Display label | having three rings |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024343992-A1 · Oct 17, 2024 · US
US-2024308939-A1 · Sep 19, 2024 · US
US-11987546-B2 · May 21, 2024 · US
US-2023416209-A1 · Dec 28, 2023 · US
US-11753360-B2 · Sep 12, 2023 · US
US-2023250042-A1 · Aug 10, 2023 · US
US-2022267241-A1 · Aug 25, 2022 · US
US-11286226-B2 · Mar 29, 2022 · US
US-10487099-B2 · Nov 26, 2019 · US
US-10435345-B2 · Oct 8, 2019 · US
US-2019127306-A1 · May 2, 2019 · US
US-9950983-B2 · Apr 24, 2018 · US
US-2017233324-A1 · Aug 17, 2017 · US