Control of intermetallic compound growth in aluminum to steel resistance welding
US-10857619-B2 · Dec 8, 2020 · US
of aluminium or aluminium alloys
of aluminium or aluminium alloys · 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 | B23K11/185 |
| Official title | {of aluminium or aluminium alloys} |
| Display label | of aluminium or aluminium alloys |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 21 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resistance Welding Apparatus and Resistance Welding Method for the Resistance Welding of at least One Component
US-2020324359-A1 · Oct 15, 2020 · US
Battery carrier with a peripheral frame and adhesive gap set in a defined manner
US-2020180443-A1 · Jun 11, 2020 · US
Al-steel weld joint
US-10675703-B2 · Jun 9, 2020 · US
Joining using auxiliary joining elements
US-10518365-B2 · Dec 31, 2019 · US
Battery module and manufacturing method for the same
US-2019386353-A1 · Dec 19, 2019 · US
Joining apparatus for panel sheets and joining method for panel sheets using the same
US-2019375039-A1 · Dec 12, 2019 · US
Resistance welding electrode and method of resistance welding
US-10500679-B2 · Dec 10, 2019 · US
Bonded body, substrate for power module with heat sink, heat sink, method for producing bonded body, method for producing substrate for power module with heat sink, and method for producing heat sink
US-10497637-B2 · Dec 3, 2019 · US
Die for terminalized electric wire
US-10468846-B2 · Nov 5, 2019 · US
Three-dimensional metal insulating part
US-2019283860-A1 · Sep 19, 2019 · US
Energy storage device, energy storage apparatus and method of manufacturing energy storage device
US-10411227-B2 · Sep 10, 2019 · US
Joining apparatus for panel sheets and joining method for panel sheets using the same
US-10391581-B2 · Aug 27, 2019 · US
Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials
US-10384296-B2 · Aug 20, 2019 · US
Method for joining dissimilar metal plates
US-2019224775-A1 · Jul 25, 2019 · US
Resistance Welding Fastener, Apparatus and Methods
US-2019224774-A1 · Jul 25, 2019 · US
Weld electrode for attractive weld appearance
US-10335892-B2 · Jul 2, 2019 · US
Resistance welding fastener, apparatus and methods
US-10293428-B2 · May 21, 2019 · US
Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials
US-2019134738-A1 · May 9, 2019 · US
Multi-stage resistance spot welding method for workpiece stack-up having adjacent steel and aluminum workpieces
US-10245675-B2 · Apr 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K11/185?
- CPC B23K11/185 is the Cooperative Patent Classification code for “of aluminium or aluminium alloys.”
- How many patents are filed under CPC B23K11/185 (of aluminium or aluminium alloys)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC B23K11/185 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).