Compound, composition containing the same, method for forming resist pattern and method for forming insulating film
US-2021331994-A1 · Oct 28, 2021 · US
the hydroxy group of the ester being etherified with a hydroxy compound having the hydroxy group bound to a carbon atom of a six-membered aromatic ring · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/712 |
| Official title | the hydroxy group of the ester being etherified with a hydroxy compound having the hydroxy group bound to a carbon atom of a six-membered aromatic ring |
| Display label | the hydroxy group of the ester being etherified with a hydroxy compound having the hydroxy group bound to a carbon atom of a six-membered aromatic ring |
| Total patents | 105 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 13 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021331994-A1 · Oct 28, 2021 · US
US-2021276940-A1 · Sep 9, 2021 · US
US-11111225-B2 · Sep 7, 2021 · US
US-10995055-B2 · May 4, 2021 · US
US-10947177-B2 · Mar 16, 2021 · US
US-2020392063-A1 · Dec 17, 2020 · US
US-2020393755-A1 · Dec 17, 2020 · US
US-10793503-B2 · Oct 6, 2020 · US
US-2020308109-A1 · Oct 1, 2020 · US
US-2020181057-A1 · Jun 11, 2020 · US
US-2020165182-A1 · May 28, 2020 · US
US-2020148931-A1 · May 14, 2020 · US
US-2020079724-A1 · Mar 12, 2020 · US
US-10526274-B2 · Jan 7, 2020 · US
US-2020004143-A1 · Jan 2, 2020 · US
US-2019345091-A1 · Nov 14, 2019 · US
US-2019276421-A1 · Sep 12, 2019 · US
US-2019270694-A1 · Sep 5, 2019 · US
US-2019248731-A1 · Aug 15, 2019 · US
US-10351500-B2 · Jul 16, 2019 · US
Answers are generated from the same data shown on this page.