Ester compound
US-2024025838-A1 · Jan 25, 2024 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/28 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 93 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024025838-A1 · Jan 25, 2024 · US
US-2021387957-A1 · Dec 16, 2021 · US
US-2021363371-A1 · Nov 25, 2021 · US
US-2021238499-A1 · Aug 5, 2021 · US
US-2021228459-A1 · Jul 29, 2021 · US
US-2020404909-A1 · Dec 31, 2020 · US
US-10858304-B1 · Dec 8, 2020 · US
US-2020317628-A1 · Oct 8, 2020 · US
US-10662138-B2 · May 26, 2020 · US
US-10655150-B2 · May 19, 2020 · US
US-2020115317-A1 · Apr 16, 2020 · US
US-2020105513-A1 · Apr 2, 2020 · US
US-10570112-B2 · Feb 25, 2020 · US
US-10421706-B2 · Sep 24, 2019 · US
US-2019269144-A1 · Sep 5, 2019 · US
US-10358405-B2 · Jul 23, 2019 · US
US-2019218165-A1 · Jul 18, 2019 · US
US-10287227-B2 · May 14, 2019 · US
US-2019104748-A1 · Apr 11, 2019 · US
US-2018327377-A1 · Nov 15, 2018 · US
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Answers are generated from the same data shown on this page.