Vibrating device for an installation for producing a nonwoven, fabric web
US-12344976-B2 · Jul 1, 2025 · US
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Shaking apparatus for wire-cloths and associated parts
Shaking apparatus for wire-cloths and associated parts · 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 | D21F1/18 |
| Official title | Shaking apparatus for wire-cloths and associated parts |
| Display label | Shaking apparatus for wire-cloths and associated parts |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2019 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Paper products having increased bending stiffness and cross-direction strength and methods for making the same
US-12146264-B2 · Nov 19, 2024 · US
Paper products having increased bending stiffness and cross-direction strength and methods for making the same
US-2023250582-A1 · Aug 10, 2023 · US
Vibrating device for an installation for producing a nonwoven, fabric web
US-2023144648-A1 · May 11, 2023 · US
Paper products having increased bending stiffness and cross-direction strength and methods for making the same
US-11441268-B2 · Sep 13, 2022 · US
Paper products having increased bending stiffness and cross-direction strength and methods for making the same
US-2019211503-A1 · Jul 11, 2019 · US
Shaking unit and method for the pneumatic excitation of a shaking unit
US-10213808-B2 · Feb 26, 2019 · US
Shaking unit and method for the pneumatic excitation of a shaking unit
US-2015174615-A1 · Jun 25, 2015 · US