Cleaning liquid composition
US-11905490-B2 · Feb 20, 2024 · US
containing oxygen
containing oxygen · 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 | C11D7/26 |
| Official title | containing oxygen |
| Display label | containing oxygen |
| Total patents | 129 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 17 |
| 2022 | 17 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cosmetic brush cleaner
US-10927326-B2 · Feb 23, 2021 · US
Treatment liquid and treatment method
US-2020363725-A1 · Nov 19, 2020 · US
Self-invertible inverse latex comprising alkyl polyglycosides as an inverting agent and use thereof as a thickening agent for a detergent or cleaning formulation for industrial or domestic use
US-2020354655-A1 · Nov 12, 2020 · US
Method of regenerating member and method of seawater desalination
US-2020338503-A1 · Oct 29, 2020 · US
Delivery systems for peroxide compounds and their applications
US-2020299621-A1 · Sep 24, 2020 · US
Gradient copolymers for use in automatic dishwashing systems
US-2020263111-A1 · Aug 20, 2020 · US
Method for cleaning components of plasma processing apparatus
US-10734204-B2 · Aug 4, 2020 · US
Compositions and methods useful for removing tablet coatings
US-10711224-B2 · Jul 14, 2020 · US
Antibacterial and antifungal composition
US-2020214285-A1 · Jul 9, 2020 · US
Solvent composition, cleaning method, method for producing substrate with coating film, and heat transfer fluid
US-2020190341-A1 · Jun 18, 2020 · US
Treatment liquid and method for washing substrate
US-10626356-B2 · Apr 21, 2020 · US
Method for cleaning components of plasma processing apparatus
US-10626497-B2 · Apr 21, 2020 · US
Cleaning compositions and methods of use therefor
US-10619126-B2 · Apr 14, 2020 · US
Use of PEO-PBO block copolymers in ophthalmic compositions
US-10584307-B2 · Mar 10, 2020 · US
Chemical liquid purification method, chemical liquid manufacturing method, and chemical liquid
US-2020023288-A1 · Jan 23, 2020 · US
Non-phosphorous transition metal control in laundry applications
US-10472596-B2 · Nov 12, 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
Composition for semiconductor process and semiconductor process
US-2019276778-A1 · Sep 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D7/26?
- CPC C11D7/26 is the Cooperative Patent Classification code for “containing oxygen.”
- How many patents are filed under CPC C11D7/26 (containing oxygen)?
- Our database includes 129 publications tagged with this CPC code.
- Is patent activity under CPC C11D7/26 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).