Vehicle cleaning compositions
US-2024287424-A1 · Aug 29, 2024 · US
Sulfates of polyoxyalkylene ethers
Sulfates of polyoxyalkylene 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 | C11D1/29 |
| Official title | Sulfates of polyoxyalkylene ethers |
| Display label | Sulfates of polyoxyalkylene ethers |
| Total patents | 1,158 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 67 |
| 2016 | 79 |
| 2017 | 123 |
| 2018 | 127 |
| 2019 | 102 |
| 2020 | 104 |
| 2021 | 103 |
| 2022 | 112 |
| 2023 | 108 |
| 2024 | 86 |
| 2025 | 111 |
| 2026 | 36 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaning compositions employing extended chain anionic surfactants
US-2024052263-A1 · Feb 15, 2024 · US
Cleaning compositions containing cationic polymers, and methods of making and using same
US-2015376552-A1 · Dec 31, 2015 · US
Anionic surfactant compositions and use thereof
US-2015367307-A1 · Dec 24, 2015 · US
Internal olefin sulfonate composition
US-2015366774-A1 · Dec 24, 2015 · US
Internal olefin sulfonate composition
US-2015359719-A1 · Dec 17, 2015 · US
Novel surfactants with lower cmc, and surfactant systems and detergents containing said surfactants
US-2015337237-A1 · Nov 26, 2015 · US
Liquid detergent composition for clothing
US-2015337244-A1 · Nov 26, 2015 · US
Dishwasher rinse aids and detergents
US-2015329802-A1 · Nov 19, 2015 · US
Structured liquid detergent or cleaning agent having a flow limit and inorganic salt
US-9187714-B2 · Nov 17, 2015 · US
Anti-microbial cleaning composition
US-2015322387-A1 · Nov 12, 2015 · US
Anti-microbial laundry detergent composition
US-2015322385-A1 · Nov 12, 2015 · US
Consumer Products
US-2015313808-A1 · Nov 5, 2015 · US
Cleaning composition containing a polyetheramine
US-2015315524-A1 · Nov 5, 2015 · US
Cleaning composition
US-2015315526-A1 · Nov 5, 2015 · US
Cleaning compositions employing extended chain anionic surfactants
US-2015315517-A1 · Nov 5, 2015 · US
Cleaning composition
US-2015315522-A1 · Nov 5, 2015 · US
Cleaning Composition
US-2015315519-A1 · Nov 5, 2015 · US
Detergent
US-2015315523-A1 · Nov 5, 2015 · US
Fibrous structure and method for making same
US-9175250-B2 · Nov 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D1/29?
- CPC C11D1/29 is the Cooperative Patent Classification code for “Sulfates of polyoxyalkylene ethers.”
- How many patents are filed under CPC C11D1/29 (Sulfates of polyoxyalkylene ethers)?
- Our database includes 1,158 publications tagged with this CPC code.
- Is patent activity under CPC C11D1/29 growing?
- Publication counts under this code: 86 in 2024 vs 111 in 2025 (latest complete years).