Machine for making packages for liquid or pasty products and the relative method for making packages
US-2025033311-A1 · Jan 30, 2025 · US
the mandrels extending radially from the periphery of a drum · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B31B50/322 |
| Official title | {the mandrels extending radially from the periphery of a drum} |
| Display label | the mandrels extending radially from the periphery of a drum |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025033311-A1 · Jan 30, 2025 · US
US-11745903-B2 · Sep 5, 2023 · US
US-11584551-B2 · Feb 21, 2023 · US
US-11376808-B2 · Jul 5, 2022 · US
US-11203448-B2 · Dec 21, 2021 · US
US-10946988-B2 · Mar 16, 2021 · US
US-10926896-B2 · Feb 23, 2021 · US
US-2020180795-A1 · Jun 11, 2020 · US
US-2020101687-A1 · Apr 2, 2020 · US
US-2019152628-A1 · May 23, 2019 · US
US-2019112090-A1 · Apr 18, 2019 · US
US-2019112082-A1 · Apr 18, 2019 · US
US-2019112081-A1 · Apr 18, 2019 · US
US-2019055045-A1 · Feb 21, 2019 · US
US-9713906-B2 · Jul 25, 2017 · US