Cleaning agent composition for semiconductor cleaning, and method of cleaning semiconductor substrate
US-2025236812-A1 · Jul 24, 2025 · US
cyclic · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D3/185 |
| Official title | {cyclic} |
| Display label | cyclic |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2020 | 1 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025236812-A1 · Jul 24, 2025 · US
US-2024417652-A1 · Dec 19, 2024 · US
US-2024294847-A1 · Sep 5, 2024 · US
US-12036584-B2 · Jul 16, 2024 · US
US-10876075-B2 · Dec 29, 2020 · US
US-2017306268-A1 · Oct 26, 2017 · US
US-9725682-B2 · Aug 8, 2017 · US
US-2016257911-A1 · Sep 8, 2016 · US
US-2015315522-A1 · Nov 5, 2015 · US