Welding machine
US-2025367751-A1 · Dec 4, 2025 · US
Butt welding of long articles advanced axially
Butt welding of long articles advanced axially · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K11/0073 |
| Official title | {Butt welding of long articles advanced axially} |
| Display label | Butt welding of long articles advanced axially |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Friction stir welding method and device, as well as workpiece comprising a butt weld seam
US-2025332656-A1 · Oct 30, 2025 · US
Busbar clamping apparatus
US-2025303489-A1 · Oct 2, 2025 · US
Electric resistance welded steel pipe or tube
US-12234524-B2 · Feb 25, 2025 · US
Friction stir welding method and device, as well as workpiece comprising a butt weld seam
US-2024326154-A1 · Oct 3, 2024 · US
Welded steel sheets, and sheets thus produced
US-11959150-B2 · Apr 16, 2024 · US
Ring-shaped band saw blade manufacturing method and manufacturing apparatus
US-11925994-B2 · Mar 12, 2024 · US
Ring-shaped band saw blade manufacturing method and manufacturing apparatus
US-2023191512-A1 · Jun 22, 2023 · US
Ring-shaped band saw blade manufacturing method and manufacturing apparatus
US-11607739-B2 · Mar 21, 2023 · US
Electric resistance welded steel pipe or tube
US-2023079323-A1 · Mar 16, 2023 · US
Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tube
US-11512361-B2 · Nov 29, 2022 · US
Power supply system for a mobile resistance welding machine
US-11278984-B2 · Mar 22, 2022 · US
Method for manufacturing cold-rolled, welded steel sheets, and sheets thus produced
US-11220723-B2 · Jan 11, 2022 · US
Welded steel sheets, and sheets thus produced
US-2022002833-A1 · Jan 6, 2022 · US
Ring-shaped band saw blade manufacturing method and manufacturing apparatus
US-2021260674-A1 · Aug 26, 2021 · US
Absorption chiller
US-2021148612-A1 · May 20, 2021 · US
Heat transfer tube and method for manufacturing a heat transfer tube
US-10981080-B2 · Apr 20, 2021 · US
Heat transfer tube and method for manufacturing a heat transfer tube
US-10933342-B2 · Mar 2, 2021 · US
Heat transfer tube and method for manufacturing a heat transfer tube
US-10926189-B2 · Feb 23, 2021 · US
Electric-resistance-welded stainless clad steel pipe or tube
US-10844993-B2 · Nov 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K11/0073?
- CPC B23K11/0073 is the Cooperative Patent Classification code for “Butt welding of long articles advanced axially.”
- How many patents are filed under CPC B23K11/0073 (Butt welding of long articles advanced axially)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B23K11/0073 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).