Complex, inorganic photoresist composition comprising the same, and manufacturing method of semiconductor device using the same
US-2025370334-A1 · Dec 4, 2025 · US
Esters containing sulfur · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F120/38 |
| Official title | Esters containing sulfur |
| Display label | Esters containing sulfur |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 10 |
| 2025 | 9 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025370334-A1 · Dec 4, 2025 · US
US-2025353941-A1 · Nov 20, 2025 · US
US-12441821-B2 · Oct 14, 2025 · US
US-2025306464-A1 · Oct 2, 2025 · US
US-2025270352-A1 · Aug 28, 2025 · US
US-2025206731-A1 · Jun 26, 2025 · US
US-2025122178-A1 · Apr 17, 2025 · US
US-2025122315-A1 · Apr 17, 2025 · US
US-12206074-B2 · Jan 21, 2025 · US
US-2024402602-A1 · Dec 5, 2024 · US
US-12139567-B2 · Nov 12, 2024 · US
US-2024327549-A1 · Oct 3, 2024 · US
US-12037531-B2 · Jul 16, 2024 · US
US-2024150305-A1 · May 9, 2024 · US
US-2024152049-A1 · May 9, 2024 · US
US-11976230-B2 · May 7, 2024 · US
US-2024136584-A1 · Apr 25, 2024 · US
US-11901510-B2 · Feb 13, 2024 · US
US-2024032838-A1 · Feb 1, 2024 · US
US-2023293576-A1 · Sep 21, 2023 · US
Answers are generated from the same data shown on this page.