Rotary drum vacuum filter with a throttling valve
US-11980837-B2 · May 14, 2024 · US
Means for pressure distribution
Means for pressure distribution · 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 | B01D33/82 |
| Official title | Means for pressure distribution |
| Display label | Means for pressure distribution |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressurizing centrifugal dehydrator
US-11833458-B2 · Dec 5, 2023 · US
Shaker and degasser combination
US-11591866-B2 · Feb 28, 2023 · US
Manifold with movable connectology
US-11511219-B2 · Nov 29, 2022 · US
Method and an apparatus for washing a crude lignin, a soluble carbohydrate containing fraction, a solid fraction and their use
US-2022259246-A1 · Aug 18, 2022 · US
Method and an apparatus for washing a crude lignin, a soluble carbohydrate containing fraction, a solid fraction and their use
US-11267837-B2 · Mar 8, 2022 · US
Pressurizing centrifugal dehydrator
US-2021316235-A1 · Oct 14, 2021 · US
Vacuum filter
US-2021252436-A1 · Aug 19, 2021 · US
Filter panel with structures support grid and drum filter with said filter panel
US-10946318-B2 · Mar 16, 2021 · US
Shaker and degasser combination
US-2021025253-A1 · Jan 28, 2021 · US
Manifold with movable connectology
US-2020376422-A1 · Dec 3, 2020 · US
Shaker and degasser combination
US-10808475-B2 · Oct 20, 2020 · US
Filtration filter
US-10729993-B2 · Aug 4, 2020 · US
Apparatus, system and method for separating components of a slurry
US-10704346-B2 · Jul 7, 2020 · US
System and method for using a pressure differential for separation
US-10350520-B2 · Jul 16, 2019 · US
Shaker and degasser combination
US-2018371856-A1 · Dec 27, 2018 · US
Shaker and degasser combination
US-10094183-B2 · Oct 9, 2018 · US
Filter panel with structures support grid and drum filter with said filter panel
US-2018178147-A1 · Jun 28, 2018 · US
A method and an apparatus for washing a crude lignin, a soluble carbohydrate containing fraction, a solid fraction and their use
US-2018148467-A1 · May 31, 2018 · US
Filtration filter
US-2017216744-A1 · Aug 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D33/82?
- CPC B01D33/82 is the Cooperative Patent Classification code for “Means for pressure distribution.”
- How many patents are filed under CPC B01D33/82 (Means for pressure distribution)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B01D33/82 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).