Orbital welding device with improved residual oxygen measurement
US-12589453-B2 · Mar 31, 2026 · US
for making circular cuts or welds
for making circular cuts or welds · 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 | B23K37/027 |
| Official title | {for making circular cuts or welds} |
| Display label | for making circular cuts or welds |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Friction stir welding device and friction stir welding method
US-12539555-B2 · Feb 3, 2026 · US
Internal welding of pipes and profiles
US-12502737-B2 · Dec 23, 2025 · US
Pipe machining system for positioning pipe machining apparatus in three-dimensional coordinate system
US-12496672-B2 · Dec 16, 2025 · US
Orbital welding device with simplified handling
US-2025269453-A1 · Aug 28, 2025 · US
Orbital welding device with simplified handling
US-12325093-B2 · Jun 10, 2025 · US
Orbital welding device with simpler handling of the measurement of residual oxygen
US-12304012-B2 · May 20, 2025 · US
Orbital welding device with improved residual oxygen measurement
US-2025128363-A1 · Apr 24, 2025 · US
Method of manufacturing a razor cartridge component
US-2024326274-A1 · Oct 3, 2024 · US
Apparatus and method for volume reduction for nuclear decommissioning and refurbishment
US-12100522-B2 · Sep 24, 2024 · US
Orbital welding device with improved residual oxygen measurement
US-12076821-B2 · Sep 3, 2024 · US
Friction stir welding device and friction stir welding method
US-2024116130-A1 · Apr 11, 2024 · US
Radially outward orbital welding technique as a joining method used for inner tube to fitting connections in double wall tube configurations
US-11660711-B2 · May 30, 2023 · US
Circumferential welding method
US-2023146685-A1 · May 11, 2023 · US
Internal welding of pipes and profiles
US-2022305594-A1 · Sep 29, 2022 · US
Applying a cladding layer to a surface of a component using a cladding tool having a maximum reach less than the size of the surface
US-11311957-B2 · Apr 26, 2022 · US
Cutter clamp, an attachment device, a cutter clamp kit and a holding frame
US-11305405-B2 · Apr 19, 2022 · US
Laser welded razor blades
US-2022001561-A1 · Jan 6, 2022 · US
Orbital welding device with simplified handling
US-2021402499-A1 · Dec 30, 2021 · US
Orbital welding device with simpler handling of the measurement of residual oxygen
US-2021387277-A1 · Dec 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K37/027?
- CPC B23K37/027 is the Cooperative Patent Classification code for “for making circular cuts or welds.”
- How many patents are filed under CPC B23K37/027 (for making circular cuts or welds)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC B23K37/027 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).