Hydraulic sludge recovery system
US-2025099880-A1 · Mar 27, 2025 · US
by moving the filtering element (B01D24/4605 and B01D24/4631 take precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D24/4668 |
| Official title | {by moving the filtering element (B01D24/4605 and B01D24/4631 take precedence)} |
| Display label | by moving the filtering element (B01D24/4605 and B01D24/4631 take precedence) |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025099880-A1 · Mar 27, 2025 · US
US-11779863-B2 · Oct 10, 2023 · US
US-2023090606-A1 · Mar 23, 2023 · US
US-11541333-B2 · Jan 3, 2023 · US
US-11325058-B2 · May 10, 2022 · US
US-2020230528-A1 · Jul 23, 2020 · US
US-2020078707-A1 · Mar 12, 2020 · US