Particulate matter filling method and particulate matter filling device
US-12497201-B2 · Dec 16, 2025 · US
by rotary feeders · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65B1/10 |
| Official title | by rotary feeders |
| Display label | by rotary feeders |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 10 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 8 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12497201-B2 · Dec 16, 2025 · US
US-2025340359-A1 · Nov 6, 2025 · US
US-2025223064-A1 · Jul 10, 2025 · US
US-12319455-B2 · Jun 3, 2025 · US
US-2025162750-A1 · May 22, 2025 · US
US-2025115382-A1 · Apr 10, 2025 · US
US-12263981-B2 · Apr 1, 2025 · US
US-2025033810-A1 · Jan 30, 2025 · US
US-2024246709-A1 · Jul 25, 2024 · US
US-2024140633-A1 · May 2, 2024 · US
US-11945620-B2 · Apr 2, 2024 · US
US-11897648-B2 · Feb 13, 2024 · US
US-2023331420-A1 · Oct 19, 2023 · US
US-2022324596-A1 · Oct 13, 2022 · US
US-11407534-B2 · Aug 9, 2022 · US
US-11401055-B2 · Aug 2, 2022 · US
US-11279502-B2 · Mar 22, 2022 · US
US-11208220-B2 · Dec 28, 2021 · US
US-2021269179-A1 · Sep 2, 2021 · US
US-11071993-B2 · Jul 27, 2021 · US
Answers are generated from the same data shown on this page.