Textile articles for tumble-drying
US-2026002097-A1 · Jan 1, 2026 · US
Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines
Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M13/342 |
| Official title | Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines |
| Display label | Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite fiber and method for manufacturing the same
US-2025347032-A1 · Nov 13, 2025 · US
MOF-fabric composites and methods of MOF-fabric composite synthesis
US-12458825-B2 · Nov 4, 2025 · US
Composition, pretreatment agent set, pretreatment method, and image forming method
US-2024287733-A1 · Aug 29, 2024 · US
Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers
US-2023416492-A1 · Dec 28, 2023 · US
Polyamino acid-grafted modified water-repellent fabric and preparation method therefor
US-2023332347-A1 · Oct 19, 2023 · US
Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers
US-11787917-B2 · Oct 17, 2023 · US
Aminocarboxylate chelating agents and detergent compositions containing them
US-11713435-B2 · Aug 1, 2023 · US
Mof-fabric composites and methods of mof-fabric composite synthesis
US-2023149760-A1 · May 18, 2023 · US
Sizing-agent-coated carbon fiber bundle and method for manufacturing same
US-2022403587-A1 · Dec 22, 2022 · US
Finish composition
US-11466400-B2 · Oct 11, 2022 · US
Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers
US-2022169824-A1 · Jun 2, 2022 · US
Methods, compositions and uses relating thereto
US-11311471-B2 · Apr 26, 2022 · US
Crosslinkable aqueous polymer dispersions with aminoacid crosslinker for textile
US-2022056303-A1 · Feb 24, 2022 · US
Aminocarboxylate chelating agents and compositions containing them
US-2021047590-A1 · Feb 18, 2021 · US
Antistatic dustproof fabric and protective clothing using same
US-2021000205-A1 · Jan 7, 2021 · US
Formulation for durable wicking softening and anti-static textiles
US-2020347544-A1 · Nov 5, 2020 · US
Treatment solution composition, ink jet textile printing method, and fabric
US-2020123701-A1 · Apr 23, 2020 · US
Methods, compositions and uses relating thereto
US-2020030212-A1 · Jan 30, 2020 · US
Finish composition
US-2019382950-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06M13/342?
- CPC D06M13/342 is the Cooperative Patent Classification code for “Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines.”
- How many patents are filed under CPC D06M13/342 (Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC D06M13/342 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).