Yarn twisting method and device for ring-spinning machine
US-11098417-B2 · Aug 24, 2021 · US
with a condensing device between drafting system and spinning unit · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01H1/025 |
| Official title | {with a condensing device between drafting system and spinning unit} |
| Display label | with a condensing device between drafting system and spinning unit |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11098417-B2 · Aug 24, 2021 · US
US-2021156052-A1 · May 27, 2021 · US
US-2021079565-A1 · Mar 18, 2021 · US
US-2020216985-A1 · Jul 9, 2020 · US
US-9637842-B2 · May 2, 2017 · US
US-9353464-B2 · May 31, 2016 · US
US-9347151-B2 · May 24, 2016 · US
US-2015252496-A1 · Sep 10, 2015 · US