Girth welded joint of steel pipe
US-2024353033-A1 · Oct 24, 2024 · US
Tubes
Tubes · 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 | B23K2101/06 |
| Official title | Tubes |
| Display label | Tubes |
| Total patents | 750 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 68 |
| 2016 | 67 |
| 2017 | 78 |
| 2018 | 59 |
| 2019 | 94 |
| 2020 | 85 |
| 2021 | 69 |
| 2022 | 64 |
| 2023 | 54 |
| 2024 | 54 |
| 2025 | 46 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Parallel Robotics System and Method of Induction Kinetic Hybrid Welding Processes
US-2024207983-A1 · Jun 27, 2024 · US
Austenitic steel welded joint
US-9211601-B2 · Dec 15, 2015 · US
Polymeric stents and method of manufacturing same
US-9211204-B2 · Dec 15, 2015 · US
Gravity-based weld travel speed sensing system and method
US-2015352653-A1 · Dec 10, 2015 · US
Drive Unit of a Fluid-Actuated Linear Drive and Method for its Manufacture
US-2015354608-A1 · Dec 10, 2015 · US
Nuclear power plant construction preparation unit, nuclear power plant construction system, and nuclear power plant construction method
US-9205507-B2 · Dec 8, 2015 · US
UOE steel pipe and structure
US-9205475-B2 · Dec 8, 2015 · US
System and Method of Friction Welding a Workpiece
US-2015336203-A1 · Nov 26, 2015 · US
System for distributing the weight of a column section
US-9187194-B2 · Nov 17, 2015 · US
Tractor unit drive gear engagement device
US-9180542-B2 · Nov 10, 2015 · US
Different-material joint
US-2015314390-A1 · Nov 5, 2015 · US
Method for Producing a Heat Exchanger Module with at Least Two Fluid Circulation Circuits and Heat Exchanger Obtained Using this Method
US-2015298267-A1 · Oct 22, 2015 · US
Electric-resistance-welded pipe welding apparatus
US-9162268-B2 · Oct 20, 2015 · US
Tubular Member Alignment Device
US-2015292655-A1 · Oct 15, 2015 · US
Weld structure for refrigerant circuit component and welding method for refrigerant circuit component
US-2015292652-A1 · Oct 15, 2015 · US
High-carbon steel tube having superior cold workability, machinability, and hardenability and method for manufacturing the same
US-2015275339-A1 · Oct 1, 2015 · US
Method for producing a fastening device
US-9138830-B2 · Sep 22, 2015 · US
System and method for mounting a tractor unit on a guide track
US-9138822-B2 · Sep 22, 2015 · US
Movable vacuum welding device
US-2015258633-A1 · Sep 17, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K2101/06?
- CPC B23K2101/06 is the Cooperative Patent Classification code for “Tubes.”
- How many patents are filed under CPC B23K2101/06 (Tubes)?
- Our database includes 750 publications tagged with this CPC code.
- Is patent activity under CPC B23K2101/06 growing?
- Publication counts under this code: 54 in 2024 vs 46 in 2025 (latest complete years).