Ultrasonic joining horn
US-2024109149-A1 · Apr 4, 2024 · US
both layers being aluminium
both layers being aluminium · 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 | B23K20/2336 |
| Official title | {both layers being aluminium} |
| Display label | both layers being aluminium |
| Total patents | 207 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 15 |
| 2017 | 23 |
| 2018 | 19 |
| 2019 | 26 |
| 2020 | 24 |
| 2021 | 23 |
| 2022 | 18 |
| 2023 | 24 |
| 2024 | 14 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Techniques for joining one or more structures of an electronic device
US-10120409-B2 · Nov 6, 2018 · US
Integration of ultrasonic additive manufactured thermal structures in brazements
US-2018297144-A1 · Oct 18, 2018 · US
Method for joining metal members
US-2018264587-A1 · Sep 20, 2018 · US
Friction stir welding method
US-9931711-B2 · Apr 3, 2018 · US
Friction stir welding device and friction stir welding method
US-2018071861-A1 · Mar 15, 2018 · US
Apparatuses and methods for fabricating metal matrix composite structures
US-2018050420-A1 · Feb 22, 2018 · US
Spin-welded electrical ground assemblies
US-9887468-B2 · Feb 6, 2018 · US
Forming a nacelle inlet for a turbine engine propulsion system
US-9845728-B2 · Dec 19, 2017 · US
Energy storage device, energy storage apparatus and method of manufacturing energy storage device
US-2017346049-A1 · Nov 30, 2017 · US
Method for manufacturing aluminum alloy cladding material
US-9802273-B2 · Oct 31, 2017 · US
Powdered metal as a sacrificial material for ultrasonic additive manufacturing
US-2017304964-A1 · Oct 26, 2017 · US
Aluminium composite material with AlMgSi core layer
US-9796157-B2 · Oct 24, 2017 · US
Method of forming an inflated aerofoil
US-9790800-B2 · Oct 17, 2017 · US
Battery connection sheet and method for preparing the same, battery connection assembly, battery module, battery package and electric vehicle
US-2017288200-A1 · Oct 5, 2017 · US
Aluminium Composite Material with AlMgSi Core Layer
US-2017259529-A1 · Sep 14, 2017 · US
End tab for friction stir welding and method for producing joint material
US-2017252857-A1 · Sep 7, 2017 · US
Welding light metal workpieces by reaction metallurgy
US-9731379-B2 · Aug 15, 2017 · US
Friction stir welding method and joined body
US-2017225265-A1 · Aug 10, 2017 · US
Methods and process flows for diffusion bonding and forming metallic sheets
US-2017216958-A1 · Aug 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K20/2336?
- CPC B23K20/2336 is the Cooperative Patent Classification code for “both layers being aluminium.”
- How many patents are filed under CPC B23K20/2336 (both layers being aluminium)?
- Our database includes 207 publications tagged with this CPC code.
- Is patent activity under CPC B23K20/2336 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).