Onium salt, chemically amplified resist composition and patterning process
US-12240804-B2 · Mar 4, 2025 · US
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containing rings
containing rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C59/205 |
| Official title | containing rings |
| Display label | containing rings |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon monoxide prodrugs for the treatment of medical disorders
US-2024391886-A1 · Nov 28, 2024 · US
Carbon monoxide prodrugs for the treatment of medical disorders
US-12071415-B2 · Aug 27, 2024 · US
Sacubitril intermediate and preparation method thereof
US-11370739-B2 · Jun 28, 2022 · US
Label-free detection of mycobacteria using surface enhanced raman spectroscopy
US-2022162663-A1 · May 26, 2022 · US
Onium salt, chemically amplified resist composition and patterning process
US-2022127225-A1 · Apr 28, 2022 · US
Carbon monoxide prodrugs for the treatment of medical disorders
US-2021238155-A1 · Aug 5, 2021 · US
Complex and structurally diverse compounds
US-10800730-B2 · Oct 13, 2020 · US
Amphiphilic cyclobutenes and cylobutanes
US-10538475-B2 · Jan 21, 2020 · US
Sacubitril intermediate and preparation method thereof
US-10479753-B2 · Nov 19, 2019 · US
Organoleptic compounds
US-10435645-B2 · Oct 8, 2019 · US
Complex and structurally diverse compounds
US-2019152891-A1 · May 23, 2019 · US
Sacubitril intermediate and preparation method thereof
US-2018362439-A1 · Dec 20, 2018 · US
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
US-10131618-B2 · Nov 20, 2018 · US
Complex and structurally diverse compounds
US-10081592-B2 · Sep 25, 2018 · US
Novel process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
US-2018179142-A1 · Jun 28, 2018 · US
Novel organoleptic compounds
US-2018171263-A1 · Jun 21, 2018 · US
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
US-9938228-B2 · Apr 10, 2018 · US
Novel process for the preparation of spiro[2.5]octane-5,7-dione and spiro[3.5]nonane-6,8-dione
US-2017247315-A1 · Aug 31, 2017 · US
Radiation-sensitive resin composition, resist pattern-forming method, acid diffusion control agent, compound, and method for producing compound
US-9529259-B2 · Dec 27, 2016 · US