Machine for dewatering and drying a fibrous web
US-11286617-B2 · Mar 29, 2022 · US
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in combination with suction or blowing devices
in combination with suction or blowing devices · 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 | D21F5/042 |
| Official title | {in combination with suction or blowing devices} |
| Display label | in combination with suction or blowing devices |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and device for manufacturing a laminated material comprising a fibrillated cellulose layer
US-10618015-B2 · Apr 14, 2020 · US
Machine for dewatering and drying a fibrous web
US-2019100876-A1 · Apr 4, 2019 · US
Arrangement in a perforated roll of a fiber web machine and prefabricated sensor sheet for a perforated roll of a fiber web machine
US-10087028-B2 · Oct 2, 2018 · US
Process and device for manufacturing a laminated material comprising a fibrillated cellulose layer
US-2018141009-A1 · May 24, 2018 · US
Arrangement in a Perforated Roll of a Fiber Web Machine and Prefabricated Sensor Sheet for a Perforated Roll of a Fiber Web Machine
US-2016355362-A1 · Dec 8, 2016 · US