Cleaning composition
US-2024002751-A1 · Jan 4, 2024 · US
Sulfobetaines {; Sulfitobetaines}
Sulfobetaines {; Sulfitobetaines} · 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 | C11D1/92 |
| Official title | Sulfobetaines {; Sulfitobetaines} |
| Display label | Sulfobetaines {; Sulfitobetaines} |
| Total patents | 160 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 18 |
| 2017 | 16 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 5 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 17 |
| 2024 | 26 |
| 2025 | 8 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dishwashing detergent compositions
US-2018362884-A1 · Dec 20, 2018 · US
Functionalized highly branched melamine-polyamine polymers
US-10077336-B2 · Sep 18, 2018 · US
Compositions comprising zwitterionic alkyl-alkanoylamides and/or alkyl alkanoates
US-9993408-B2 · Jun 12, 2018 · US
Amphoteric ester sulfonates
US-9943816-B2 · Apr 17, 2018 · US
Sulfobetaine-containing detergents and cleaning agents
US-2018044611-A1 · Feb 15, 2018 · US
Viscous Liquid Cleansing Compositions Comprising Sulfonated Fatty Acids, Esters, or Salts Thereof and Betaines or Sultaines
US-2018016524-A1 · Jan 18, 2018 · US
Acidic viscoelastic surfactant based cleaning compositions
US-2018010069-A1 · Jan 11, 2018 · US
Cold-water laundry detergents
US-2017369816-A1 · Dec 28, 2017 · US
Fatty amines, amidoamines, and their derivatives from natural oil metathesis
US-9828570-B2 · Nov 28, 2017 · US
Viscoelastic amphoteric surfactant based cleaning compositions
US-2017335241-A1 · Nov 23, 2017 · US
Quaternized fatty amines, amidoamines and their derivatives from natural oil
US-9815780-B2 · Nov 14, 2017 · US
Biosurfactant-containing formulation
US-2017306264-A1 · Oct 26, 2017 · US
Esteramines and derivatives from natural oil metathesis
US-9796662-B2 · Oct 24, 2017 · US
Viscoelastic amphoteric surfactant based cleaning compositions
US-9765284-B2 · Sep 19, 2017 · US
Acidic amphoteric viscoelastic surfactant based cleaning compositions
US-9765285-B2 · Sep 19, 2017 · US
Surfactants that improve the cleaning of lipid-based stains treated with lipases
US-2017166842-A1 · Jun 15, 2017 · US
Fatty amides and derivatives from natural oil metathesis
US-2017158617-A1 · Jun 8, 2017 · US
Structured surfactant suspending systems
US-9668474-B2 · Jun 6, 2017 · US
Dea-free pot and pan cleaner for hard water use
US-2017088796-A1 · Mar 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D1/92?
- CPC C11D1/92 is the Cooperative Patent Classification code for “Sulfobetaines {; Sulfitobetaines}.”
- How many patents are filed under CPC C11D1/92 (Sulfobetaines {; Sulfitobetaines})?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC C11D1/92 growing?
- Publication counts under this code: 26 in 2024 vs 8 in 2025 (latest complete years).