Mechanically stable core-shell FDM prints containing porous core
US-12472681-B2 · Nov 18, 2025 · US
by contact with at least one rotating roll
by contact with at least one rotating roll · 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 | D02J13/005 |
| Official title | {by contact with at least one rotating roll} |
| Display label | by contact with at least one rotating roll |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing precursor fiber bundle, method for manufacturing carbon fiber bundle, and carbon fiber bundle
US-12435451-B2 · Oct 7, 2025 · US
Multi-functional electronic textiles employing silver nanowire composite sensors and related methods
US-12331435-B2 · Jun 17, 2025 · US
On-line drying of hollow fiber membranes
US-12280338-B2 · Apr 22, 2025 · US
Methods of generating highly-crystalline recombinant spider silk protein fibers
US-12209331-B2 · Jan 28, 2025 · US
Carbon fiber and method of forming the same
US-11898276-B2 · Feb 13, 2024 · US
Polyamide hollow fiber for artificial hair, head accessory including same, and method for manufacturing polyamide hollow fiber for artificial hair
US-2023380532-A1 · Nov 30, 2023 · US
Mechanically stable core-shell fdm prints containing porous core
US-2023302720-A1 · Sep 28, 2023 · US
Oxidized fiber bundles, carbon fiber bundle production method, and oxidation furnace
US-2023119738-A1 · Apr 20, 2023 · US
Method for Manufacturing Protein Fiber, Method for Manufacturing Protein Fiber Fabric, and Shrink-Proofing Method for Protein Fiber
US-2023039765-A1 · Feb 9, 2023 · US
Carbon fiber and method of forming the same
US-2022389624-A1 · Dec 8, 2022 · US
A process for producing a thermoplastic polyurethane fiber with low shrinkage, and the use of the fiber
US-2022145496-A1 · May 12, 2022 · US
Stabilized fiber bundle and method of manufacturing carbon fiber bundle
US-11319648-B2 · May 3, 2022 · US
Methods of Generating Highly-Crystalline Recombinant Spider Silk Protein Fibers
US-2022127756-A1 · Apr 28, 2022 · US
On-line drying of hollow fiber membranes
US-2022023803-A1 · Jan 27, 2022 · US
Polyethylene multifilament interlaced yarn and method for manufacturing the same
US-2022002914-A1 · Jan 6, 2022 · US
Methods of generating highly-crystalline recombinant spider silk protein fibers
US-11208736-B2 · Dec 28, 2021 · US
Method for manufacturing precursor fiber bundle, method for manufacturing carbon fiber bundle, and carbon fiber bundle
US-2021381133-A1 · Dec 9, 2021 · US
On-line drying of hollow fiber membranes
US-11154820-B2 · Oct 26, 2021 · US
Multi-functional electronic textiles employing silver nanowire composite sensors and related methods
US-2021324550-A1 · Oct 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D02J13/005?
- CPC D02J13/005 is the Cooperative Patent Classification code for “by contact with at least one rotating roll.”
- How many patents are filed under CPC D02J13/005 (by contact with at least one rotating roll)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC D02J13/005 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).