Filtering unit with improved cover assembly
US-11801460-B2 · Oct 31, 2023 · US
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with backwash shoes, with nozzles
with backwash shoes, with nozzles · 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 | B01D25/327 |
| Official title | {with backwash shoes, with nozzles} |
| Display label | with backwash shoes, with nozzles |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtering unit with improved cover assembly
US-2022331715-A1 · Oct 20, 2022 · US
Filtering unit with automatic backwashing
US-10688414-B2 · Jun 23, 2020 · US
Filtering unit with automatic backwashing
US-2019209950-A1 · Jul 11, 2019 · US