Radially outward orbital welding technique as a joining method used for inner tube to fitting connections in double wall tube configurations
US-2020384584-A1 · Dec 10, 2020 · US
for working on or in tubes (B23K37/0211 takes precedence)
for working on or in tubes (B23K37/0211 takes precedence) · 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 | B23K37/0276 |
| Official title | {for working on or in tubes (B23K37/0211 takes precedence)} |
| Display label | for working on or in tubes (B23K37/0211 takes precedence) |
| Total patents | 98 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for separating a tubular component
US-10799971-B2 · Oct 13, 2020 · US
Methods and apparatus relating to pipe welding
US-2020292102-A1 · Sep 17, 2020 · US
Support ring and fabrication method for subsea pipelines
US-10722966-B2 · Jul 28, 2020 · US
A cutter clamp, an attachment device, a cutter clamp kit and a holding frame
US-2020189070-A1 · Jun 18, 2020 · US
Adjustable templates for pipe cutting frames
US-10675721-B2 · Jun 9, 2020 · US
Welding support block
US-2020122259-A1 · Apr 23, 2020 · US
Device and method for homogeneously welding two-dimensionally bent structures by friction stir welding
US-10583520-B2 · Mar 10, 2020 · US
System and Method for Separating a Tubular Component
US-2019255642-A1 · Aug 22, 2019 · US
Welding system
US-10369668-B2 · Aug 6, 2019 · US
Adjustable templates for pipe cutting frames
US-2019160604-A1 · May 30, 2019 · US
Method and system for forming laser beam weld lap-penetration joints
US-10286483-B2 · May 14, 2019 · US
Welding and other operations during J-lay pipelaying
US-10279412-B2 · May 7, 2019 · US
Orbital welding device with improved security and reduced failure probability
US-2019091788-A1 · Mar 28, 2019 · US
Pipeline weld repairing method and apparatus
US-10239163-B2 · Mar 26, 2019 · US
Device for in-container operations
US-2019061091-A1 · Feb 28, 2019 · US
Support Ring and Fabrication Method for Subsea Pipelines
US-2019009354-A1 · Jan 10, 2019 · US
Welding device and welding system
US-10166621-B2 · Jan 1, 2019 · US
Pipe crawling welding device and method of welding pipes with such device
US-2018281120-A1 · Oct 4, 2018 · US
Pipe crawling welding device and method of welding pipes with such device
US-2018281119-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K37/0276?
- CPC B23K37/0276 is the Cooperative Patent Classification code for “for working on or in tubes (B23K37/0211 takes precedence).”
- How many patents are filed under CPC B23K37/0276 (for working on or in tubes (B23K37/0211 takes precedence))?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC B23K37/0276 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).