Hand
US-2025304417-A1 · Oct 2, 2025 · US
by suction means · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66F9/181 |
| Official title | {by suction means} |
| Display label | by suction means |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025304417-A1 · Oct 2, 2025 · US
US-2025282546-A1 · Sep 11, 2025 · US
US-11673782-B2 · Jun 13, 2023 · US
US-11628872-B2 · Apr 18, 2023 · US
US-2022250842-A1 · Aug 11, 2022 · US
US-11119487-B2 · Sep 14, 2021 · US
US-2021107777-A1 · Apr 15, 2021 · US
US-2020307666-A1 · Oct 1, 2020 · US
US-2020209865-A1 · Jul 2, 2020 · US
US-9363566-B2 · Jun 7, 2016 · US
US-2016080821-A1 · Mar 17, 2016 · US
US-9139406-B2 · Sep 22, 2015 · US