Liner for a filter sub-assembly
US-11202978-B2 · Dec 21, 2021 · US
arranged for outward flow filtration
arranged for outward flow 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 | B01D33/11 |
| Official title | arranged for outward flow filtration |
| Display label | arranged for outward flow filtration |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 5 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressurizing centrifugal dehydrator
US-2021316235-A1 · Oct 14, 2021 · US
Rotary screening of a conditioned oil sand slurry, and an improved rotary screening apparatus
US-11098253-B1 · Aug 24, 2021 · US
Filter assembly with a pressure actuated valve assembly that permits air flow into a rotary vessel
US-10981094-B2 · Apr 20, 2021 · US
Filtering panel and method of making the same
US-10857491-B2 · Dec 8, 2020 · US
Self cleaning pool cleaner
US-10843106-B2 · Nov 24, 2020 · US
Filter for a treatment apparatus
US-2020316501-A1 · Oct 8, 2020 · US
Antimicrobial application system with recycle and capture
US-2020245651-A1 · Aug 6, 2020 · US
Water treatment device
US-2020230531-A1 · Jul 23, 2020 · US
Antimicrobial application system with recycle and capture
US-10660352-B2 · May 26, 2020 · US
Frame-type disc filter with bypass water control for preventing bypass water from being used in backwashing
US-10589201-B2 · Mar 17, 2020 · US
Mechanical separation device
US-2019374883-A1 · Dec 12, 2019 · US
Lump segregating slurry feed diffuser
US-10441976-B2 · Oct 15, 2019 · US
Optimized dewatering process for an agricultural production facility
US-2019264148-A1 · Aug 29, 2019 · US
Frame-type disc filter with bypass water control for preventing bypass water from being used in backwashing
US-2019255468-A1 · Aug 22, 2019 · US
Lump segregating slurry feed diffuser
US-2019224718-A1 · Jul 25, 2019 · US
Rotary Vessel for a Filter Assembly
US-2019176067-A1 · Jun 13, 2019 · US
Filter Assembly
US-2019176066-A1 · Jun 13, 2019 · US
Liner for a Filter Sub-Assembly
US-2019176064-A1 · Jun 13, 2019 · US
Liner for a Filter Sub-Assembly
US-2019176063-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D33/11?
- CPC B01D33/11 is the Cooperative Patent Classification code for “arranged for outward flow filtration.”
- How many patents are filed under CPC B01D33/11 (arranged for outward flow filtration)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC B01D33/11 growing?
- Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).