Apparatus and method for improving yarn strength and hairiness in singles ring yarns
US-2026049419-A1 · Feb 19, 2026 · US
by applying fluids, e.g. steam or oiling liquids · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01H13/306 |
| Official title | {by applying fluids, e.g. steam or oiling liquids} |
| Display label | by applying fluids, e.g. steam or oiling liquids |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026049419-A1 · Feb 19, 2026 · US
US-2024229301-A9 · Jul 11, 2024 · US
US-2024133080-A1 · Apr 25, 2024 · US
US-2021262123-A1 · Aug 26, 2021 · US
US-10370779-B2 · Aug 6, 2019 · US
US-9890476-B2 · Feb 13, 2018 · US
US-9719192-B2 · Aug 1, 2017 · US
US-9670600-B2 · Jun 6, 2017 · US
US-9670601-B2 · Jun 6, 2017 · US
US-9663878-B2 · May 30, 2017 · US
US-2017145601-A1 · May 25, 2017 · US
US-2016032498-A1 · Feb 4, 2016 · US
US-2015361594-A1 · Dec 17, 2015 · US
US-2015361592-A1 · Dec 17, 2015 · US
US-2015329994-A1 · Nov 19, 2015 · US
US-2015283746-A1 · Oct 8, 2015 · US
US-2015283747-A1 · Oct 8, 2015 · US
US-2015284878-A1 · Oct 8, 2015 · US