Multi-Zone Blade Fabrication
US-2025129721-A1 · Apr 24, 2025 · US
Butt welding · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K13/015 |
| Official title | {Butt welding} |
| Display label | Butt welding |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025129721-A1 · Apr 24, 2025 · US
US-12275642-B2 · Apr 15, 2025 · US
US-12173615-B2 · Dec 24, 2024 · US
US-2024207983-A1 · Jun 27, 2024 · US
US-2022281751-A1 · Sep 8, 2022 · US
US-2021254474-A1 · Aug 19, 2021 · US
US-2019030658-A1 · Jan 31, 2019 · US
US-10119339-B2 · Nov 6, 2018 · US
US-10058950-B1 · Aug 28, 2018 · US
US-9909527-B2 · Mar 6, 2018 · US
US-2017107766-A1 · Apr 20, 2017 · US
US-2016061142-A1 · Mar 3, 2016 · US
US-9102003-B2 · Aug 11, 2015 · US