Acetal modifier, polymer, chemically amplified positive resist composition, and resist pattern forming process
US-2024329532-A1 · Oct 3, 2024 · US
having nitro groups bound to carbon atoms of six-membered aromatic rings and etherified hydroxy groups bound to acyclic carbon atoms of 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 | C07C205/34 |
| Official title | having nitro groups bound to carbon atoms of six-membered aromatic rings and etherified hydroxy groups bound to acyclic carbon atoms of the carbon skeleton |
| Display label | having nitro groups bound to carbon atoms of six-membered aromatic rings and etherified hydroxy groups bound to acyclic carbon atoms of the carbon skeleton |
| Total patents | 27 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2024 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024329532-A1 · Oct 3, 2024 · US
US-2024294455-A1 · Sep 5, 2024 · US
US-11866548-B2 · Jan 9, 2024 · US
US-11465960-B2 · Oct 11, 2022 · US
US-2022267516-A1 · Aug 25, 2022 · US
US-2021317068-A1 · Oct 14, 2021 · US
US-11072576-B2 · Jul 27, 2021 · US
US-11021413-B2 · Jun 1, 2021 · US
US-2021047192-A1 · Feb 18, 2021 · US
US-2020392063-A1 · Dec 17, 2020 · US
US-10793503-B2 · Oct 6, 2020 · US
US-2019345094-A1 · Nov 14, 2019 · US
US-10385005-B2 · Aug 20, 2019 · US
US-10202326-B2 · Feb 12, 2019 · US
US-2018346406-A1 · Dec 6, 2018 · US
US-2018258025-A1 · Sep 13, 2018 · US
US-10000443-B2 · Jun 19, 2018 · US
US-2017320802-A1 · Nov 9, 2017 · US
US-2017313631-A1 · Nov 2, 2017 · US
US-9561998-B2 · Feb 7, 2017 · US
Answers are generated from the same data shown on this page.