Aluminum alloy
US-2016289802-A1 · Oct 6, 2016 · US
Ferrous alloys and aluminium or alloys thereof
Ferrous alloys and aluminium or alloys thereof · 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 | B23K2103/20 |
| Official title | Ferrous alloys and aluminium or alloys thereof |
| Display label | Ferrous alloys and aluminium or alloys thereof |
| Total patents | 565 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 43 |
| 2016 | 40 |
| 2017 | 54 |
| 2018 | 56 |
| 2019 | 64 |
| 2020 | 69 |
| 2021 | 61 |
| 2022 | 62 |
| 2023 | 46 |
| 2024 | 39 |
| 2025 | 28 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method Of Laser Beam Localized-Coating
US-2016271730-A1 · Sep 22, 2016 · US
Pulse Joining Cartridges
US-2016271724-A1 · Sep 22, 2016 · US
Pulse joining cartridges
US-9421636-B2 · Aug 23, 2016 · US
Method for joining dissimilar metal parts for improved weldability, weld quality, mechanical performance
US-2016207140-A1 · Jul 21, 2016 · US
Design of sandwich structures including a polymeric/electrically non-conducting core for weldability
US-2016200074-A1 · Jul 14, 2016 · US
Pulse Joining Cartridges
US-2016175980-A1 · Jun 23, 2016 · US
Method for producing a laminated panel
US-2016167356-A1 · Jun 16, 2016 · US
Method for joining metallic members, joint structure and brazing filler metal
US-2016167176-A1 · Jun 16, 2016 · US
Method for connecting at least two sheet metal parts
US-2016158873-A1 · Jun 9, 2016 · US
Method for bonding dissimilar metals to each other
US-9339887-B2 · May 17, 2016 · US
Extrusion piece with insert of dissimilar material
US-9340232-B2 · May 17, 2016 · US
Joined heterogeneous materials and joining method therefor
US-9333590-B2 · May 10, 2016 · US
Joining of dissimilar materials
US-2016059340-A1 · Mar 3, 2016 · US
Systems and methods for improving weld strength
US-2016045978-A1 · Feb 18, 2016 · US
Welding filler material for bonding different kind materials, and method for producing different kind material welded structure
US-2016001403-A1 · Jan 7, 2016 · US
Joint structure for members of different kinds of metal
US-9227668-B2 · Jan 5, 2016 · US
Cover plate with intruding feature to improve al-steel spot welding
US-2015352659-A1 · Dec 10, 2015 · US
Intruding feature in aluminum alloy workpiece to improve al-steel spot welding
US-2015352658-A1 · Dec 10, 2015 · US
Method for manufacturing a rolling bearing and rolling bearing manufactured according to such a method
US-2015330449-A1 · Nov 19, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K2103/20?
- CPC B23K2103/20 is the Cooperative Patent Classification code for “Ferrous alloys and aluminium or alloys thereof.”
- How many patents are filed under CPC B23K2103/20 (Ferrous alloys and aluminium or alloys thereof)?
- Our database includes 565 publications tagged with this CPC code.
- Is patent activity under CPC B23K2103/20 growing?
- Publication counts under this code: 39 in 2024 vs 28 in 2025 (latest complete years).