Perfume precursor
US-11802258-B2 · Oct 31, 2023 · US
of phenylacetic acid · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/614 |
| Official title | of phenylacetic acid |
| Display label | of phenylacetic acid |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11802258-B2 · Oct 31, 2023 · US
US-11629161-B2 · Apr 18, 2023 · US
US-2022081461-A1 · Mar 17, 2022 · US
US-11225500-B2 · Jan 18, 2022 · US
US-2021214644-A1 · Jul 15, 2021 · US
US-2021139520-A1 · May 13, 2021 · US
US-10711216-B2 · Jul 14, 2020 · US
US-10662388-B2 · May 26, 2020 · US
US-10364208-B2 · Jul 30, 2019 · US
US-2019100710-A1 · Apr 4, 2019 · US
US-2019062663-A1 · Feb 28, 2019 · US
US-2018186721-A1 · Jul 5, 2018 · US
US-9976099-B2 · May 22, 2018 · US
US-2017183596-A1 · Jun 29, 2017 · US
US-9376417-B2 · Jun 28, 2016 · US
US-2015315171-A1 · Nov 5, 2015 · US
US-9096568-B2 · Aug 4, 2015 · US