Internal tooling configuration for the creation of z-channels in woven ceramic matrix composite preforms
US-12473236-B2 · Nov 18, 2025 · US
Hand-held perforating or punching apparatus, e.g. awls · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B26F1/32 |
| Official title | Hand-held perforating or punching apparatus, e.g. awls |
| Display label | Hand-held perforating or punching apparatus, e.g. awls |
| Total patents | 28 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12473236-B2 · Nov 18, 2025 · US
US-12466717-B2 · Nov 11, 2025 · US
US-2025297485-A1 · Sep 25, 2025 · US
US-2025128990-A1 · Apr 24, 2025 · US
US-12110222-B2 · Oct 8, 2024 · US
US-12110221-B2 · Oct 8, 2024 · US
US-2024286881-A1 · Aug 29, 2024 · US
US-2023312320-A1 · Oct 5, 2023 · US
US-2023028996-A1 · Jan 26, 2023 · US
US-11211758-B2 · Dec 28, 2021 · US
US-10918480-B2 · Feb 16, 2021 · US
US-10821583-B2 · Nov 3, 2020 · US
US-2019329439-A1 · Oct 31, 2019 · US
US-2018316151-A1 · Nov 1, 2018 · US
US-10098647-B2 · Oct 16, 2018 · US
US-2018272514-A1 · Sep 27, 2018 · US
US-10065251-B2 · Sep 4, 2018 · US
US-2018229392-A1 · Aug 16, 2018 · US
US-2017275129-A1 · Sep 28, 2017 · US
US-2017164952-A1 · Jun 15, 2017 · US
Answers are generated from the same data shown on this page.