Multi-stage ram assembly for product delivery
US-12552594-B2 · Feb 17, 2026 · US
having impellers, e.g. pushers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65G25/08 |
| Official title | having impellers, e.g. pushers |
| Display label | having impellers, e.g. pushers |
| Total patents | 51 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12552594-B2 · Feb 17, 2026 · US
US-2025182933-A1 · Jun 5, 2025 · US
US-2025018653-A1 · Jan 16, 2025 · US
US-12157273-B2 · Dec 3, 2024 · US
US-2024237698-A1 · Jul 18, 2024 · US
US-2024174426-A1 · May 30, 2024 · US
US-2023234290-A1 · Jul 27, 2023 · US
US-2023215748-A1 · Jul 6, 2023 · US
US-11420829-B2 · Aug 23, 2022 · US
US-11390984-B2 · Jul 19, 2022 · US
US-11078622-B2 · Aug 3, 2021 · US
US-10994942-B1 · May 4, 2021 · US
US-2021122581-A1 · Apr 29, 2021 · US
US-10914753-B2 · Feb 9, 2021 · US
US-10895581-B2 · Jan 19, 2021 · US
US-10875719-B1 · Dec 29, 2020 · US
US-2020247620-A1 · Aug 6, 2020 · US
US-10703574-B2 · Jul 7, 2020 · US
US-10654664-B1 · May 19, 2020 · US
US-2020109511-A1 · Apr 9, 2020 · US
Answers are generated from the same data shown on this page.