Circular knitting machine with assembly for needle and sinker selection
US-12534833-B2 · Jan 27, 2026 · US
Circular knitting machines with independently-movable needles (with fixed spring or bearded needles D04B13/00) · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D04B9/00 |
| Official title | Circular knitting machines with independently-movable needles (with fixed spring or bearded needles D04B13/00) |
| Display label | Circular knitting machines with independently-movable needles (with fixed spring or bearded needles D04B13/00) |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12534833-B2 · Jan 27, 2026 · US
US-2024301598-A1 · Sep 12, 2024 · US
US-2024088808-A1 · Mar 14, 2024 · US
US-10327498-B2 · Jun 25, 2019 · US
US-2018332920-A1 · Nov 22, 2018 · US
US-2017268140-A1 · Sep 21, 2017 · US
US-9683321-B2 · Jun 20, 2017 · US
US-9477012-B2 · Oct 25, 2016 · US
US-9475903-B2 · Oct 25, 2016 · US
US-2016215419-A1 · Jul 28, 2016 · US
US-2015342276-A1 · Dec 3, 2015 · US