Sewing device
US-12595604-B2 · Apr 7, 2026 · US
Feeding workpieces separated from piles, e.g. unstacking · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D05B33/006 |
| Official title | {Feeding workpieces separated from piles, e.g. unstacking} |
| Display label | Feeding workpieces separated from piles, e.g. unstacking |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12595604-B2 · Apr 7, 2026 · US
US-2025179707-A1 · Jun 5, 2025 · US
US-12043936-B2 · Jul 23, 2024 · US
US-2024044060-A1 · Feb 8, 2024 · US
US-2022186417-A1 · Jun 16, 2022 · US
US-10138583-B2 · Nov 27, 2018 · US
US-2017275798-A1 · Sep 28, 2017 · US