Manufacture of spunbonded nonwoven from continuous filaments
US-2026078536-A1 · Mar 19, 2026 · US
in shafts or chimneys
in shafts or chimneys · 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 | D01D5/092 |
| Official title | in shafts or chimneys |
| Display label | in shafts or chimneys |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing multifilament
US-2025361652-A1 · Nov 27, 2025 · US
Manufacture of spunbonded nonwoven from continuous filaments
US-12480237-B2 · Nov 25, 2025 · US
Braided jackets with low thickness
US-12351957-B2 · Jul 8, 2025 · US
Method and apparatus for making nonwoven fabric of crimped synthetic fibers
US-12351948-B2 · Jul 8, 2025 · US
Spunbond system and process
US-12264413-B2 · Apr 1, 2025 · US
Method for manufacturing elastic fiber and elastic fiber
US-2024183082-A1 · Jun 6, 2024 · US
Braided Jackets with Low Thickness
US-2024076814-A1 · Mar 7, 2024 · US
Fiber spinning method and spun fibers and use thereof
US-2023383443-A1 · Nov 30, 2023 · US
Polyamide multifilament, and method of manufacturing same
US-2023279586-A1 · Sep 7, 2023 · US
Manufacture of spunbonded nonwovens from continuous filaments
US-11697897-B2 · Jul 11, 2023 · US
Braided jackets with low thickness
US-11674246-B2 · Jun 13, 2023 · US
Improved spunbond system and process
US-2023135016-A1 · May 4, 2023 · US
High-strength polyamide 610 multifilament
US-2023115178-A1 · Apr 13, 2023 · US
Apparatus for making spunbond
US-11603614-B2 · Mar 14, 2023 · US
Polyamide sea-island fiber, preparation method therefor, and use thereof
US-2022389623-A1 · Dec 8, 2022 · US
Method and apparatus for making nonwoven fabric of crimped synthetic fibers
US-2022316097-A1 · Oct 6, 2022 · US
Melt blown nonwoven fabric, laminate using same, melt blown nonwoven fabric production method and melt blowing apparatus
US-11440289-B2 · Sep 13, 2022 · US
Polyamide 56 fibre with low boiling water shrinkage rate, preparation method therefor, and application thereof
US-2022282404-A1 · Sep 8, 2022 · US
Making spunbond from continuous filaments
US-11365498-B2 · Jun 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01D5/092?
- CPC D01D5/092 is the Cooperative Patent Classification code for “in shafts or chimneys.”
- How many patents are filed under CPC D01D5/092 (in shafts or chimneys)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC D01D5/092 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).