Artificial leather and method for manufacturing same
US-12584270-B2 · Mar 24, 2026 · US
Successive treatments of textile materials by liquids, gases or vapours
Successive treatments of textile materials by liquids, gases or vapours · 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 | D06B21/00 |
| Official title | Successive treatments of textile materials by liquids, gases or vapours |
| Display label | Successive treatments of textile materials by liquids, gases or vapours |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved method for a printing process of fabrics
US-2026078545-A1 · Mar 19, 2026 · US
Digital Printing and Finishing Method For Fabrics And The Like
US-2026001351-A1 · Jan 1, 2026 · US
Digital printing and finishing method for fabrics and the like
US-12427792-B2 · Sep 30, 2025 · US
System for decolorization of material comprising cellulose
US-2025283276-A1 · Sep 11, 2025 · US
Counter-flow washing
US-12392056-B2 · Aug 19, 2025 · US
Water washing device for carbon fiber filament and method of water washing
US-12385164-B2 · Aug 12, 2025 · US
Modified regenerated collagen fibers, production method therefor, and headdress product including same
US-2025188676-A1 · Jun 12, 2025 · US
Sustainable fabric preparation process for dyeing with botanical (plant) dyes
US-12281436-B2 · Apr 22, 2025 · US
Process and apparatus for fabric treatment processing
US-2025101650-A1 · Mar 27, 2025 · US
Reversible swelling and collapsing the latent pores of natural fiber welded biopolymer by way of solvent treatment to regenerate mesoporous or nonporous biopolymeric structures
US-2025084575-A1 · Mar 13, 2025 · US
Bactericidal and virucidal fabric
US-12209344-B2 · Jan 28, 2025 · US
Liquid ejection device and method of controlling liquid ejection device
US-2024351350-A1 · Oct 24, 2024 · US
Digital Printing and Finishing Method For Fabrics And The Like
US-2024336073-A1 · Oct 10, 2024 · US
Digital printing and finishing method for fabrics and the like
US-12043046-B2 · Jul 23, 2024 · US
Launderable bactericidal and virucidal fabric finish
US-2024180157-A1 · Jun 6, 2024 · US
Fiber-treating agent
US-2024049824-A1 · Feb 15, 2024 · US
Launderable bactericidal and virucidal fabric finish
US-11856953-B2 · Jan 2, 2024 · US
Artificial leather and method for manufacturing same
US-2023407558-A1 · Dec 21, 2023 · US
Process for preparing sorptive substrates, and integrated processing system for substrates
US-11779963-B2 · Oct 10, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06B21/00?
- CPC D06B21/00 is the Cooperative Patent Classification code for “Successive treatments of textile materials by liquids, gases or vapours.”
- How many patents are filed under CPC D06B21/00 (Successive treatments of textile materials by liquids, gases or vapours)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC D06B21/00 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).