Yarn manufacturing device
US-10450678-B2 · Oct 22, 2019 · US
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Spinning by false-twisting {(twisting by false-twisting D01H7/92; D02G3/28; increasing the strength of a roving or sliver by false-twisting D01H7/92, during drafting D01H5/28)}
Spinning by false-twisting {(twisting by false-twisting D01H7/92; D02G3/28; increasing the strength of a roving or sliver by false-twisting D01H7/92, during drafting D01H5/28)} · 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 | D01H1/11 |
| Official title | Spinning by false-twisting {(twisting by false-twisting D01H7/92; D02G3/28; increasing the strength of a roving or sliver by false-twisting D01H7/92, during drafting D01H5/28)} |
| Display label | Spinning by false-twisting {(twisting by false-twisting D01H7/92; D02G3/28; increasing the strength of a roving or sliver by false-twisting D01H7/92, during drafting D01H5/28)} |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.