Recycled deinked sheet articles
US-11414791-B2 · Aug 16, 2022 · US
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from fleeces or layers composed of fibres without existing or potential cohesive properties
from fleeces or layers composed of fibres without existing or potential cohesive properties · 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 | D04H1/40 |
| Official title | from fleeces or layers composed of fibres without existing or potential cohesive properties |
| Display label | from fleeces or layers composed of fibres without existing or potential cohesive properties |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reinforcing fiber mat, and fiber-reinforced resin forming material and method of producing same
US-11377528-B2 · Jul 5, 2022 · US
Binder, and apparatus and method for forming fiber-based item
US-2022010081-A1 · Jan 13, 2022 · US
Reinforcing fiber mat, and fiber-reinforced resin forming material and method of producing same
US-2020354532-A1 · Nov 12, 2020 · US
Recycled deinked sheet articles
US-2020063295-A1 · Feb 27, 2020 · US
Shear spun sub-micrometer fibers
US-10400355-B2 · Sep 3, 2019 · US
Dispersible non-woven fabrics
US-9873964-B2 · Jan 23, 2018 · US
Methods of forming an artificial leather substrate from leather waste and products therefrom
US-9822481-B2 · Nov 21, 2017 · US
Dispersible non-woven fabrics
US-2017073863-A1 · Mar 16, 2017 · US
Shear spun sub-micrometer fibers
US-2016208418-A1 · Jul 21, 2016 · US
Process to produce soft polypropylene-based nonwovens
US-9303158-B2 · Apr 5, 2016 · US
Methods of forming an artificial leather substrate from leather waste and products therefrom
US-2015292148-A1 · Oct 15, 2015 · US
Dispersible non-woven fabrics
US-2015247288-A2 · Sep 3, 2015 · US
High performance nanofibers and mats
US-2015224739-A1 · Aug 13, 2015 · US
Method for making carbon nanotube paper
US-9017503-B2 · Apr 28, 2015 · US