Overlock sewing machine
US-11047081-B2 · Jun 29, 2021 · US
for overedge-stitch sewing machines · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D05B57/06 |
| Official title | for overedge-stitch sewing machines |
| Display label | for overedge-stitch sewing machines |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11047081-B2 · Jun 29, 2021 · US
US-10858770-B2 · Dec 8, 2020 · US
US-2020308747-A1 · Oct 1, 2020 · US
US-2019169774-A1 · Jun 6, 2019 · US