Uniform spray-coating, cumulatively-stacking and squeezing solid-liquid separation system
US-2025205619-A1 · Jun 26, 2025 · US
Accessories
Accessories · 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 | B01D33/80 |
| Official title | Accessories |
| Display label | Accessories |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lint cleaning device and clothing treatment device including the same
US-2025059699-A1 · Feb 20, 2025 · US
Velocity measurement of drilled cuttings on a shaker
US-12221841-B2 · Feb 11, 2025 · US
Mechanical separation device
US-12134049-B2 · Nov 5, 2024 · US
Ion filter
US-2024123370-A1 · Apr 18, 2024 · US
Fabric for a paper or pulp technology and a method for manufacturing a fabric for a paper or pulp technology
US-11859345-B2 · Jan 2, 2024 · US
Acoustic shale shaker
US-11859454-B1 · Jan 2, 2024 · US
Roller filtration apparatus
US-2023311030-A1 · Oct 5, 2023 · US
Sloped sunshade cover
US-11440812-B2 · Sep 13, 2022 · US
Velocity measurement of drilled cuttings on a shaker
US-2022275694-A1 · Sep 1, 2022 · US
A Fabric for a Paper or Pulp Technology and a Method for Manufacturing a Fabric for a Paper or Pulp Technology
US-2022251782-A1 · Aug 11, 2022 · US
Velocity measurement of drilled cuttings on a shaker
US-11339618-B2 · May 24, 2022 · US
Sloped Sunshade Cover
US-2020339436-A1 · Oct 29, 2020 · US
Water treatment device
US-2020230531-A1 · Jul 23, 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
Velocity measurement of drilled cuttings on a shaker
US-2019368287-A1 · Dec 5, 2019 · US
Compound angle wedge screen clamp for vibratory separator
US-10441906-B2 · Oct 15, 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
Filter including RFID tag
US-10286343-B2 · May 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D33/80?
- CPC B01D33/80 is the Cooperative Patent Classification code for “Accessories.”
- How many patents are filed under CPC B01D33/80 (Accessories)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B01D33/80 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).