Seam ripper
US-10729198-B2 · Aug 4, 2020 · US
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Seam-ripping devices
Seam-ripping devices · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D05B89/00 |
| Official title | Seam-ripping devices |
| Display label | Seam-ripping devices |
| Total patents | 4 |
Filing trend
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 | 3 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cutting device
US-10427310-B2 · Oct 1, 2019 · US
Cutting device
US-2019193290-A1 · Jun 27, 2019 · US
Seam ripper
US-2019104794-A1 · Apr 11, 2019 · US