Integrated sieve device for particle size screening of soil samples
US-12502677-B2 · Dec 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
Hand screens
Hand screens · 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 | B07B1/02 |
| Official title | Hand screens |
| Display label | Hand screens |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated sieve device for particle size screening of soil samples
US-2025128266-A1 · Apr 24, 2025 · US
Method of handling wood fuel pellets
US-2022214045-A1 · Jul 7, 2022 · US