Method for compression of aqueous slurry containing solid foreign matter and paper dust, and treatment method of waste gypsum board
US-12559380-B2 · Feb 24, 2026 · US
Washing granular, powdered or lumpy materials; Wet separating (separating by pneumatic tables or by pneumatic jigs B03B4/00)
Washing granular, powdered or lumpy materials; Wet separating (separating by pneumatic tables or by pneumatic jigs B03B4/00) · 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 | B03B5/00 |
| Official title | Washing granular, powdered or lumpy materials; Wet separating (separating by pneumatic tables or by pneumatic jigs B03B4/00) |
| Display label | Washing granular, powdered or lumpy materials; Wet separating (separating by pneumatic tables or by pneumatic jigs B03B4/00) |
| Total patents | 53 |
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 | 6 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sand production systems, methods, and apparatus
US-2025229295-A1 · Jul 17, 2025 · US
Electrochemical separation and recovery of metals
US-12208399-B2 · Jan 28, 2025 · US
System and method for atomized powder processing and a processed powder
US-2025001431-A1 · Jan 2, 2025 · US
Chip transfer apparatus
US-12068178-B2 · Aug 20, 2024 · US
Material washing apparatus
US-12048952-B2 · Jul 30, 2024 · US
Single layer nanofluidic separator chip and fluidic processor
US-12011679-B2 · Jun 18, 2024 · US
Aggregate processing systems, methods and apparatus
US-11992821-B2 · May 28, 2024 · US
Solid-liquid separator and solid-liquid separation system
US-2023321565-A1 · Oct 12, 2023 · US
Method for compression of aqueous slurry containing solid foreign matter and paper dust, and treatment method of waste gypsum board
US-2023257277-A1 · Aug 17, 2023 · US
Method and system for recovering pulp fibers from used absorbent articles
US-11673172-B2 · Jun 13, 2023 · US
Material washing system and apparatus
US-11673146-B2 · Jun 13, 2023 · US
Chip transfer apparatus
US-2023154769-A1 · May 18, 2023 · US
Aggregate washing systems, methods and apparatus
US-11565271-B2 · Jan 31, 2023 · US
Particle detection device and particle detection method
US-11525765-B2 · Dec 13, 2022 · US
Device for separating materials
US-11400459-B2 · Aug 2, 2022 · US
Material washing system and apparatus
US-2022016636-A1 · Jan 20, 2022 · US
Filtration filter, filter-equipped container, and method for removing foreign matter in cell suspension
US-2021387119-A1 · Dec 16, 2021 · US
Material washing apparatus
US-2021379630-A1 · Dec 9, 2021 · US
Electrochemical separation and recovery of metals
US-2021322998-A1 · Oct 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03B5/00?
- CPC B03B5/00 is the Cooperative Patent Classification code for “Washing granular, powdered or lumpy materials; Wet separating (separating by pneumatic tables or by pneumatic jigs B03B4/00).”
- How many patents are filed under CPC B03B5/00 (Washing granular, powdered or lumpy materials; Wet separating (separating by pneumatic tables or by pneumatic jigs B03B4/00))?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B03B5/00 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).