Systems and methods for forming corrugated boards with ultrasound
US-12023891-B2 · Jul 2, 2024 · US
combined with uniting the corrugated web to flat webs; Making corrugated-web structures · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B31F1/225 |
| Official title | {combined with uniting the corrugated web to flat webs; Making corrugated-web structures} |
| Display label | combined with uniting the corrugated web to flat webs; Making corrugated-web structures |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12023891-B2 · Jul 2, 2024 · US
US-2023294376-A1 · Sep 21, 2023 · US
US-11724476-B2 · Aug 15, 2023 · US
US-2023147271-A1 · May 11, 2023 · US
US-2022266567-A1 · Aug 25, 2022 · US
US-11318701-B2 · May 3, 2022 · US
US-10513639-B2 · Dec 24, 2019 · US
US-2017101559-A1 · Apr 13, 2017 · US