A filter unit, a textile treatment apparatus, use thereof and a method of filtering microparticles
US-2024110325-A1 · Apr 4, 2024 · US
for feeding
for feeding · 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 | B01D33/72 |
| Official title | for feeding |
| Display label | for feeding |
| Total patents | 35 |
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 | 7 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 4 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Seesaw-type feeding device for collecting solid suspended materials
US-2023311031-A1 · Oct 5, 2023 · US
Shaker and degasser combination
US-11591866-B2 · Feb 28, 2023 · US
Screen dump station system for disposing of spent drilling mud
US-11547962-B2 · Jan 10, 2023 · US
Drilling fluid reclaimer
US-11185803-B2 · Nov 30, 2021 · US
Drilling fluid reclaimer
US-11173432-B2 · Nov 16, 2021 · US
Shaker and degasser combination
US-2021025253-A1 · Jan 28, 2021 · US
Screen Dump Station System For Disposing Of Spent Drilling Mud
US-2021016209-A1 · Jan 21, 2021 · US
Shaker and degasser combination
US-10808475-B2 · Oct 20, 2020 · US
Drilling Fluid Reclaimer
US-2020179841-A1 · Jun 11, 2020 · US
Rotary vacuum filter, method, and use
US-2020164290-A1 · May 28, 2020 · US
Drilling Fluid Reclaimer
US-2019344203-A1 · Nov 14, 2019 · US
Lump segregating slurry feed diffuser
US-10441976-B2 · Oct 15, 2019 · US
Drilling fluid reclaimer
US-10399017-B2 · Sep 3, 2019 · US
Lump segregating slurry feed diffuser
US-2019224718-A1 · Jul 25, 2019 · US
Centrifugal screen assembly
US-10252194-B2 · Apr 9, 2019 · US
Shaker and degasser combination
US-2018371856-A1 · Dec 27, 2018 · US
Shaker and degasser combination
US-10094183-B2 · Oct 9, 2018 · US
Pleated filter cartridge, ballast water treatment device using same, and ballast water treatment method
US-2018140983-A1 · May 24, 2018 · US
Drilling Fluid Reclaimer
US-2017252681-A1 · Sep 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D33/72?
- CPC B01D33/72 is the Cooperative Patent Classification code for “for feeding.”
- How many patents are filed under CPC B01D33/72 (for feeding)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B01D33/72 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2024 (latest complete years).