Systems and methods for forming corrugated boards with ultrasound
US-12023891-B2 · Jul 2, 2024 · US
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Pressing means for bringing facer sheet and corrugated webs into contact or keeping them in contact, e.g. rolls, belts
Pressing means for bringing facer sheet and corrugated webs into contact or keeping them in contact, e.g. rolls, belts · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B31F1/2877 |
| Official title | {Pressing means for bringing facer sheet and corrugated webs into contact or keeping them in contact, e.g. rolls, belts} |
| Display label | Pressing means for bringing facer sheet and corrugated webs into contact or keeping them in contact, e.g. rolls, belts |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for forming corrugated boards with ultrasound
US-2023294376-A1 · Sep 21, 2023 · US
Systems and methods for forming corrugated boards with ultrasound
US-11724476-B2 · Aug 15, 2023 · US
Sheet humidifying device, method, and cardboard sheet manufacturing device
US-11691376-B2 · Jul 4, 2023 · US
Systems and methods for forming corrugated boards with ultrasound
US-2022266567-A1 · Aug 25, 2022 · US
Corrugating roll unit conveyance apparatus and apparatus and method for replacing corrugating roll unit
US-11235549-B2 · Feb 1, 2022 · US
Corrugating roll unit conveyance apparatus and apparatus and method for replacing corrugating roll unit
US-2019381756-A1 · Dec 19, 2019 · US