Separating device and method of operating a separating device
US-2025177888-A1 · Jun 5, 2025 · US
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by level measuring
by level measuring · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D33/807 |
| Official title | {by level measuring} |
| Display label | by level measuring |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Disc filter pre-screen dual media disc filter
US-12048890-B2 · Jul 30, 2024 · US
Disc filter pre-screen dual media disc filter
US-2023338880-A1 · Oct 26, 2023 · US
Optimization of rotary filters relative to risk of clogging a facility for pumping water from a natural site
US-11752456-B2 · Sep 12, 2023 · US
Sludge treatment device and sludge treatment system
US-2022111477-A1 · Apr 14, 2022 · US
Disc filter pre-screen dual media disc filter
US-2021129059-A1 · May 6, 2021 · US
Disc filter pre-screen dual media disc filter
US-10888807-B2 · Jan 12, 2021 · US
Optimization of rotary filters relative to risk of clogging a facility for pumping water from a natural site
US-2020368651-A1 · Nov 26, 2020 · US
Disc Filter Pre-Screen Dual Media Disc Filter
US-2019224597-A1 · Jul 25, 2019 · US
Filter device, method for its operation and use thereof
US-8967390-B2 · Mar 3, 2015 · US