Active fabrics, garments, and materials
US-12490780-B2 · Dec 9, 2025 · US
Surgical stockings (of unspecified knit construction and reinforced A41B11/02; of unspecified knit construction and elastic A61F13/08)
Surgical stockings (of unspecified knit construction and reinforced A41B11/02; of unspecified knit construction and elastic A61F13/08) · 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 | D04B1/265 |
| Official title | {Surgical stockings (of unspecified knit construction and reinforced A41B11/02; of unspecified knit construction and elastic A61F13/08)} |
| Display label | Surgical stockings (of unspecified knit construction and reinforced A41B11/02; of unspecified knit construction and elastic A61F13/08) |
| Total patents | 43 |
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 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compression article
US-12421635-B2 · Sep 23, 2025 · US
Topographically conforming garments
US-12392063-B2 · Aug 19, 2025 · US
Prosthetic liner and method for making the same
US-2025099270-A1 · Mar 27, 2025 · US
Active knit compression garments, devices and related methods
US-12209336-B2 · Jan 28, 2025 · US
Prosthetic liner and method for making the same
US-12193952-B2 · Jan 14, 2025 · US
Sleeve for an extremity
US-12193521-B2 · Jan 14, 2025 · US
Compression garment
US-12180624-B2 · Dec 31, 2024 · US
Topographically conforming garments
US-2024384448-A1 · Nov 21, 2024 · US
Compression garment
US-2024271342-A1 · Aug 15, 2024 · US
Dynamic anchoring using localized active compression
US-12023292-B2 · Jul 2, 2024 · US
Compression article
US-2024207124-A1 · Jun 27, 2024 · US
Topographically conforming garments
US-11993874-B2 · May 28, 2024 · US
Athletic sock
US-2024122273-A1 · Apr 18, 2024 · US
Compression article
US-11952686-B2 · Apr 9, 2024 · US
Athletic sock
US-11882886-B2 · Jan 30, 2024 · US
Knit article with variable features
US-11849773-B2 · Dec 26, 2023 · US
Prosthetic liner and method for making the same
US-2023320875-A1 · Oct 12, 2023 · US
Prosthetic liner and method for making the same
US-11730612-B2 · Aug 22, 2023 · US
Open toe sock with toe anchor
US-11613832-B2 · Mar 28, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D04B1/265?
- CPC D04B1/265 is the Cooperative Patent Classification code for “Surgical stockings (of unspecified knit construction and reinforced A41B11/02; of unspecified knit construction and elastic A61F13/08).”
- How many patents are filed under CPC D04B1/265 (Surgical stockings (of unspecified knit construction and reinforced A41B11/02; of unspecified knit construction and elastic A61F13/08))?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC D04B1/265 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).