Roller filtration apparatus
US-2023311030-A1 · Oct 5, 2023 · US
This page is not indexed by search engines while we improve data quality.
by pressure rollers
by pressure rollers · 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 | B01D33/646 |
| Official title | {by pressure rollers} |
| Display label | by pressure rollers |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vibration unit assembly for a belt conveyor
US-11215397-B2 · Jan 4, 2022 · US
Vibration Unit Assembly for a Belt Conveyor
US-2020166274-A1 · May 28, 2020 · US
Roller filtration apparatus
US-2020147531-A1 · May 14, 2020 · US
Method of producing wet master batch, wet master batch, rubber composition, and solid-liquid separating and dehydrating apparatus for wet master batch production
US-9932450-B2 · Apr 3, 2018 · US
Method of producing wet master batch, wet master batch, rubber composition, and solid-liquid separating and dehydrating apparatus for wet master batch production
US-2015119496-A1 · Apr 30, 2015 · US