Sheathed metallic needles for producing z-channels in fibrous preforms
US-12545628-B2 · Feb 10, 2026 · US
Materials or surface treatments therefore · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B26F2001/4436 |
| Official title | {Materials or surface treatments therefore} |
| Display label | Materials or surface treatments therefore |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12545628-B2 · Feb 10, 2026 · US
US-2024308921-A1 · Sep 19, 2024 · US
US-12030208-B2 · Jul 9, 2024 · US
US-11891682-B2 · Feb 6, 2024 · US
US-11524422-B2 · Dec 13, 2022 · US
US-2022105655-A1 · Apr 7, 2022 · US
US-2021187772-A1 · Jun 24, 2021 · US
US-10907240-B2 · Feb 2, 2021 · US
US-2020332403-A1 · Oct 22, 2020 · US
US-10745786-B2 · Aug 18, 2020 · US
US-2019153573-A1 · May 23, 2019 · US
US-2016376687-A1 · Dec 29, 2016 · US
US-2016332315-A1 · Nov 17, 2016 · US