Foreign matter removal device
US-12551905-B2 · Feb 17, 2026 · US
Cores; Devices for inducing an air-core in hydrocyclones (forming part of the outlet pipe B04C5/13) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B04C5/107 |
| Official title | Cores; Devices for inducing an air-core in hydrocyclones (forming part of the outlet pipe B04C5/13) |
| Display label | Cores; Devices for inducing an air-core in hydrocyclones (forming part of the outlet pipe B04C5/13) |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12551905-B2 · Feb 17, 2026 · US
US-2025256291-A1 · Aug 14, 2025 · US
US-10369265-B2 · Aug 6, 2019 · US
US-2018043292-A1 · Feb 15, 2018 · US
US-2017284182-A1 · Oct 5, 2017 · US
US-9714561-B2 · Jul 25, 2017 · US
US-9687759-B2 · Jun 27, 2017 · US
US-2017136170-A1 · May 18, 2017 · US
US-9555182-B2 · Jan 31, 2017 · US
US-2015157782-A1 · Jun 11, 2015 · US
US-8939926-B2 · Jan 27, 2015 · US