Systems and methods for forming dual fluted corrugated board
US-2024383222-A1 · Nov 21, 2024 · US
by friction, e.g. obtained ultrasonic vibrations
by friction, e.g. obtained ultrasonic vibrations · 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 | B31F5/008 |
| Official title | {by friction, e.g. obtained ultrasonic vibrations} |
| Display label | by friction, e.g. obtained ultrasonic vibrations |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for forming dual fluted corrugated board
US-12049058-B2 · Jul 30, 2024 · US
Systems and methods for forming corrugated boards with ultrasound
US-12023891-B2 · Jul 2, 2024 · US
Method for connecting two joining surfaces
US-2023294365-A1 · Sep 21, 2023 · US
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
Method and apparatus for joining paper material
US-11541623-B2 · Jan 3, 2023 · US
Systems and methods for forming corrugated boards with ultrasound
US-2022266567-A1 · Aug 25, 2022 · US
Multi-layer absorbent cores and methods of manufacture
US-2022241119-A1 · Aug 4, 2022 · US
Systems and methods for forming dual fluted corrugated board
US-2022080696-A1 · Mar 17, 2022 · US
Method and apparatus for joining paper material
US-2022048271-A1 · Feb 17, 2022 · US
Tubular bag machine for producing paper bags
US-2022040952-A1 · Feb 10, 2022 · US
Image forming apparatus
US-10940710-B2 · Mar 9, 2021 · US
Method for producing packaging, and packaging machine
US-10723096-B2 · Jul 28, 2020 · US
Image forming apparatus
US-2020180339-A1 · Jun 11, 2020 · US
Method of ultrasonically bonding paperboard
US-10647079-B2 · May 12, 2020 · US
Image forming apparatus
US-10603945-B2 · Mar 31, 2020 · US
Method of Ultrasonically Bonding Paperboard
US-2020070462-A1 · Mar 5, 2020 · US
Image forming apparatus
US-2019291497-A1 · Sep 26, 2019 · US
Releasable pair of dual nested corrugated sheets and method of forming same
US-2019001606-A1 · Jan 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B31F5/008?
- CPC B31F5/008 is the Cooperative Patent Classification code for “by friction, e.g. obtained ultrasonic vibrations.”
- How many patents are filed under CPC B31F5/008 (by friction, e.g. obtained ultrasonic vibrations)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B31F5/008 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2024 (latest complete years).