Multi-Layered Nuclear Fuel Cladding and Method for Manufacturing Multi-Layered Nuclear Fuel Cladding
US-2023360811-A1 · Nov 9, 2023 · US
of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall 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 | B21C37/06 |
| Official title | of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes |
| Display label | of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 12 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-thickness welded vehicle structure
US-11761052-B2 · Sep 19, 2023 · US
Manufacture of pipes
US-11697881-B2 · Jul 11, 2023 · US
Device for forming bimetal composite pipe by spinning semisolid metal powder on outer wall of steel pipe
US-11684975-B2 · Jun 27, 2023 · US
Connection tube and its method of manufacturing
US-11679428-B2 · Jun 20, 2023 · US
Multi-thickness welded vehicle structure
US-2023183831-A1 · Jun 15, 2023 · US
Overlapping and progressive forming method for high-performance multi-element nial-based alloy tubular part
US-2023182188-A1 · Jun 15, 2023 · US
Forming system
US-11453037-B2 · Sep 27, 2022 · US
Steel material for a torsionally stressed component, method for producing a torsionally stressed component from said steel material, and component made thereof
US-2022275468-A1 · Sep 1, 2022 · US
Tubular component of pressurised water nuclear reactor, and method for manufacturing said component
US-2022254522-A1 · Aug 11, 2022 · US
Metal plate and method of producing tubular body
US-11370009-B2 · Jun 28, 2022 · US
Buckling-Assisted Manufacturing of Microscopic Metallic Tubes and Related Devices
US-2022152676-A1 · May 19, 2022 · US
Device for Forming Bimetal Composite Pipe by Spinning Semisolid Metal Powder on Outer Wall of Steel Pipe
US-2022062991-A1 · Mar 3, 2022 · US
Ring electrode with intermediate diffusion layer
US-2022008718-A1 · Jan 13, 2022 · US
Method for piercing titanium alloy solid billet
US-2022008975-A1 · Jan 13, 2022 · US
Rolling-bulging forming hydraulic machine for tubular products
US-2021299720-A1 · Sep 30, 2021 · US
Superalloy seamless tube and preparation method thereof
US-2021292879-A1 · Sep 23, 2021 · US
Method and tools for manufacturing of seamless tubular shapes, especially tubes
US-11045853-B2 · Jun 29, 2021 · US
Production method for a ring electrode
US-10933233-B2 · Mar 2, 2021 · US
Method of manufacturing band-shaped metal wire member including bonded portion
US-10919079-B2 · Feb 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21C37/06?
- CPC B21C37/06 is the Cooperative Patent Classification code for “of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes.”
- How many patents are filed under CPC B21C37/06 (of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC B21C37/06 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).