Heat-shrinkable polyester-based film roll
US-12497506-B2 · Dec 16, 2025 · US
Hopper or feeder parts · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C48/2567 |
| Official title | {Hopper or feeder parts} |
| Display label | Hopper or feeder parts |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12497506-B2 · Dec 16, 2025 · US
US-12343904-B2 · Jul 1, 2025 · US
US-2024140013-A1 · May 2, 2024 · US
US-2024101770-A1 · Mar 28, 2024 · US
US-11780144-B2 · Oct 10, 2023 · US
US-2022403156-A1 · Dec 22, 2022 · US
US-11273587-B2 · Mar 15, 2022 · US
US-2021206044-A1 · Jul 8, 2021 · US
US-10894350-B2 · Jan 19, 2021 · US
US-2019184620-A1 · Jun 20, 2019 · US
US-2018162034-A1 · Jun 14, 2018 · US
US-2018154568-A1 · Jun 7, 2018 · US
US-9688003-B2 · Jun 27, 2017 · US
US-9182043-B2 · Nov 10, 2015 · US