Cleaner composition and preparation of thin substrate
US-10501710-B2 · Dec 10, 2019 · US
Ethers
Ethers · 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 | C11D7/263 |
| Official title | {Ethers} |
| Display label | Ethers |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 13 |
| 2018 | 12 |
| 2019 | 20 |
| 2020 | 20 |
| 2021 | 19 |
| 2022 | 19 |
| 2023 | 11 |
| 2024 | 20 |
| 2025 | 18 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detergent composition for dry cleaning
US-2019345417-A1 · Nov 14, 2019 · US
Methods and compositions for cleaning polymerized residue
US-2019316064-A1 · Oct 17, 2019 · US
Cleaning solution
US-2019309178-A1 · Oct 10, 2019 · US
Composition for surface treatment, and method for surface treatment and method for producing semiconductor substrate using the same
US-2019301028-A1 · Oct 3, 2019 · US
Photoresist Stripper
US-2019278184-A1 · Sep 12, 2019 · US
Preservative Composition for Wet Wipes
US-2019216085-A1 · Jul 18, 2019 · US
Sulfoxide/Glycol Ether Based Solvents for Use in the Electronics Industry
US-2019211286-A1 · Jul 11, 2019 · US
Cleaning and disinfecting composition
US-10307498-B2 · Jun 4, 2019 · US
Preservative composition for wet wipes
US-10271551-B2 · Apr 30, 2019 · US
Method for dissolution of polymerized soil
US-10260026-B2 · Apr 16, 2019 · US
Composition for surface treatment, method for producing composition for surface treatment, surface treatment method, and method for producing semiconductor substrate
US-2019093056-A1 · Mar 28, 2019 · US
Surface treatment composition, preparation method thereof, surface treatment method using the same
US-2019093051-A1 · Mar 28, 2019 · US
Cleaning solution and cleaning method for a semiconductor substrate or device
US-2019048293-A1 · Feb 14, 2019 · US
Cleaning and disinfecting composition
US-10183087-B2 · Jan 22, 2019 · US
Cleaning composition for liquid crystal alignment layer and manufacturing method of liquid crystal alignment layer using the same
US-2019016998-A1 · Jan 17, 2019 · US
Composition for post chemical-mechanical-polishing cleaning
US-2019002802-A1 · Jan 3, 2019 · US
TiN pull-back and cleaning composition
US-10170296-B2 · Jan 1, 2019 · US
Solvent composition, cleaning method, coating film-forming composition, and method of forming a coating film
US-2018370882-A1 · Dec 27, 2018 · US
Polyimide-based resin film cleaning liquid, method for cleaning polyimide-based resin film, method for producing polyimide coating, method for producing filter, filter medium, or filter device, and method for producing chemical solution for lithography
US-10155185-B2 · Dec 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D7/263?
- CPC C11D7/263 is the Cooperative Patent Classification code for “Ethers.”
- How many patents are filed under CPC C11D7/263 (Ethers)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC C11D7/263 growing?
- Publication counts under this code: 20 in 2024 vs 18 in 2025 (latest complete years).