Non-metallic seal plate
US-12370475-B2 · Jul 29, 2025 · US
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with individual filtering elements moving along a closed path (tipping buckets, trays or like sections B01D33/327)
with individual filtering elements moving along a closed path (tipping buckets, trays or like sections B01D33/327) · 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 | B01D33/333 |
| Official title | with individual filtering elements moving along a closed path (tipping buckets, trays or like sections B01D33/327) |
| Display label | with individual filtering elements moving along a closed path (tipping buckets, trays or like sections B01D33/327) |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-metallic seal plate
US-2022355226-A1 · Nov 10, 2022 · US
Screening apparatus for removing solid material from flowing liquid and associated screening panel
US-2022331722-A1 · Oct 20, 2022 · US
Vacuum box, belt filter, methods for servicing a vacuum belt filter, method for liquid-solid separation of a slurry, and filter element
US-10653982-B2 · May 19, 2020 · US
Vacuum box, belt filter, methods for servicing a vacuum belt filter, method for liquid-solid separation of a slurry, and filter element
US-2018361280-A1 · Dec 20, 2018 · US