Tubular double-needle bed warp knitting machine
US-12385174-B2 · Aug 12, 2025 · US
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Needle bars; Sinker bars
Needle bars; Sinker bars · 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 | D04B27/06 |
| Official title | Needle bars; Sinker bars |
| Display label | Needle bars; Sinker bars |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Article with multiple layers and method of manufacture
US-2024285020-A1 · Aug 29, 2024 · US
Tension Adjustment Method of Warp Knitting Variable-speed and Uniform-tension Yarn Feeding Device, and Weaving Method
US-2024158964-A1 · May 16, 2024 · US
Tubular double-needle bed warp knitting machine
US-2023383445-A1 · Nov 30, 2023 · US
Tubular Warp Knit Spacer Fabric
US-2023078969-A1 · Mar 16, 2023 · US
Tubular warp knit spacer fabric
US-11530501-B1 · Dec 20, 2022 · US
Tool module for textile machines
US-10738400-B2 · Aug 11, 2020 · US
Tool Module for Textile Machines
US-2020173084-A1 · Jun 4, 2020 · US
Slide spring, slide, slide needle, guide arrangement, and method for producing at least one slide spring
US-10364519-B2 · Jul 30, 2019 · US
Slide Spring, Slide, Slide Needle, Guide Arrangement, And Method For Producing At Least One Slide Spring
US-2018187349-A1 · Jul 5, 2018 · US
Article with multiple layers and method of manufacture
US-2018177260-A1 · Jun 28, 2018 · US
Tool module for textile machine
US-9284671-B2 · Mar 15, 2016 · US
Tool Module for Textile Machine
US-2015308025-A1 · Oct 29, 2015 · US
Tool module for textile machine
US-9080270-B2 · Jul 14, 2015 · US