Process for preparing 2,6-dialkylphenylacetic acids
US-2021403406-A1 · Dec 30, 2021 · US
of hydroxyl groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C17/16 |
| Official title | of hydroxyl groups |
| Display label | of hydroxyl groups |
| Total patents | 96 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 13 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021403406-A1 · Dec 30, 2021 · US
US-2021362141-A1 · Nov 25, 2021 · US
US-2021323903-A1 · Oct 21, 2021 · US
US-11046628-B2 · Jun 29, 2021 · US
US-2021114962-A1 · Apr 22, 2021 · US
US-2021017115-A1 · Jan 21, 2021 · US
US-2021017112-A1 · Jan 21, 2021 · US
US-10882806-B2 · Jan 5, 2021 · US
US-10870620-B1 · Dec 22, 2020 · US
US-2020369583-A1 · Nov 26, 2020 · US
US-2020199053-A1 · Jun 25, 2020 · US
US-10647642-B2 · May 12, 2020 · US
US-10618860-B2 · Apr 14, 2020 · US
US-10604618-B2 · Mar 31, 2020 · US
US-2019390000-A1 · Dec 26, 2019 · US
US-2019389790-A1 · Dec 26, 2019 · US
US-2019375636-A1 · Dec 12, 2019 · US
US-2019337873-A1 · Nov 7, 2019 · US
US-10463901-B2 · Nov 5, 2019 · US
US-10392325-B2 · Aug 27, 2019 · US
Answers are generated from the same data shown on this page.