Onium salt, chemically amplified resist composition, and pattern forming process
US-2026028313-A1 · Jan 29, 2026 · US
the carbon skeleton being further substituted by singly-bound oxygen atoms
the carbon skeleton being further substituted by singly-bound oxygen atoms · 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 | C07C309/60 |
| Official title | the carbon skeleton being further substituted by singly-bound oxygen atoms |
| Display label | the carbon skeleton being further substituted by singly-bound oxygen atoms |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-12203056-B2 · Jan 21, 2025 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-2024158723-A1 · May 16, 2024 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-11827867-B2 · Nov 28, 2023 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-2021317388-A1 · Oct 14, 2021 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-11015151-B2 · May 25, 2021 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-2020255775-A1 · Aug 13, 2020 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-10669512-B2 · Jun 2, 2020 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-2019249121-A1 · Aug 15, 2019 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-10323218-B2 · Jun 18, 2019 · US
Thermal acid generators and photoresist pattern trimming compositions and methods
US-10241407-B2 · Mar 26, 2019 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-2018282669-A1 · Oct 4, 2018 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-10017720-B2 · Jul 10, 2018 · US
Thermal acid generators and photoresist pattern trimming compositions and methods
US-10007179-B2 · Jun 26, 2018 · US
Method and array for identifying histone-code-related analytes
US-9879300-B2 · Jan 30, 2018 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-2017247644-A1 · Aug 31, 2017 · US
Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents
US-9676711-B2 · Jun 13, 2017 · US
Thermal acid generators and photoresist pattern trimming compositions and methods
US-2017123313-A1 · May 4, 2017 · US
Thermal acid generators and photoresist pattern trimming compositions and methods
US-2017123314-A1 · May 4, 2017 · US
Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cell
US-9553326-B2 · Jan 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C309/60?
- CPC C07C309/60 is the Cooperative Patent Classification code for “the carbon skeleton being further substituted by singly-bound oxygen atoms.”
- How many patents are filed under CPC C07C309/60 (the carbon skeleton being further substituted by singly-bound oxygen atoms)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C07C309/60 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).