Water separating screen for a filter element in a liquid filter
US-12544696-B2 · Feb 10, 2026 · US
Thickening liquid suspensions by filtration
Thickening liquid suspensions by filtration · 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 | B01D17/08 |
| Official title | {Thickening liquid suspensions by filtration} |
| Display label | Thickening liquid suspensions by filtration |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultra-hydrophilic filtration filter for oil-water separation and method for manufacturing same
US-12521658-B2 · Jan 13, 2026 · US
Perforated layer coalescer
US-12370469-B2 · Jul 29, 2025 · US
Water treatment system and method including a draft tube system and eductor
US-2025050245-A1 · Feb 13, 2025 · US
Fuel Water Separator for Operation Under Vacuum
US-2025010227-A1 · Jan 9, 2025 · US
Perforated layer coalescer
US-2024173650-A1 · May 30, 2024 · US
Perforated layer coalescer
US-11911714-B2 · Feb 27, 2024 · US
Perforated layer coalescer
US-11857894-B2 · Jan 2, 2024 · US
Oil-water separation technology using phase separation reactor
US-11795069-B2 · Oct 24, 2023 · US
Oil-water separation filter structure and oil-water separator comprising the same
US-11642613-B2 · May 9, 2023 · US
Water separating screen for a filter element in a liquid filter
US-2023075592-A1 · Mar 9, 2023 · US
High bulk coalescing filter media and use thereof
US-11590435-B2 · Feb 28, 2023 · US
Ultra-hydrophilic filtration filter for oil-water separation and method for manufacturing same
US-2023022778-A1 · Jan 26, 2023 · US
Perforated layer coalescer
US-2022152527-A1 · May 19, 2022 · US
Perforated layer coalescer
US-2022152526-A1 · May 19, 2022 · US
Super-hydrophilic surface treatment method of filtration medium, super-hydrophilic filter for oil-water separation and method of fabricating the same
US-2022118380-A1 · Apr 21, 2022 · US
Fuel filter with organoclay, cleaning cartridge with organoclay, and use
US-11273398-B2 · Mar 15, 2022 · US
Perforated layer coalescer
US-11247143-B2 · Feb 15, 2022 · US
Oil-water separation filter structure and oil-water separator comprising the same
US-2021316237-A1 · Oct 14, 2021 · US
Oil-Water Separation Technology Using Phase Separation Reactor
US-2020299153-A1 · Sep 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D17/08?
- CPC B01D17/08 is the Cooperative Patent Classification code for “Thickening liquid suspensions by filtration.”
- How many patents are filed under CPC B01D17/08 (Thickening liquid suspensions by filtration)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC B01D17/08 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).