Method of resistance spot welding of electrically conductive workpieces for electric vehicles
US-2024375206-A1 · Nov 14, 2024 · US
of non-ferrous metals (B23K11/20 takes precedence)
of non-ferrous metals (B23K11/20 takes precedence) · 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 | B23K11/18 |
| Official title | of non-ferrous metals (B23K11/20 takes precedence) |
| Display label | of non-ferrous metals (B23K11/20 takes precedence) |
| Total patents | 64 |
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 | 4 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 13 |
| 2020 | 3 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing a structure comprising cavities
US-2024326153-A1 · Oct 3, 2024 · US
Resistance welding fastener, apparatus and methods for joining similar and dissimilar materials
US-12097568-B2 · Sep 24, 2024 · US
Joining system, and method for operating same
US-12064831-B2 · Aug 20, 2024 · US
Methods of joining metal golf club components with projection resistance welding
US-11850483-B2 · Dec 26, 2023 · US
Method for welding a titanium component with a titanium nitride coating
US-11833605-B2 · Dec 5, 2023 · US
Nuclear fuel rod and manufacturing method
US-2023386689-A1 · Nov 30, 2023 · US
Bonding system for dual walled turbine components
US-11752580-B2 · Sep 12, 2023 · US
Bonding probe for bonded dual walled turbine components
US-11717907-B2 · Aug 8, 2023 · US
Method of resistively welding parts and parts made thereby
US-11642739-B2 · May 9, 2023 · US
Methods of Joining Metal Golf Club Components With Projection Resistance Welding
US-2023046415-A1 · Feb 16, 2023 · US
Joining system, and method for operating same
US-2022362889-A1 · Nov 17, 2022 · US
Bonding system for dual walled turbine components
US-2022347802-A1 · Nov 3, 2022 · US
Method for producing secondary battery, and secondary battery
US-2022294087-A1 · Sep 15, 2022 · US
Bonding system for dual walled turbine components
US-11407057-B2 · Aug 9, 2022 · US
Bonding system for dual walled turbine components
US-11400551-B2 · Aug 2, 2022 · US
System and method of resistive joining of metal sheets for a battery cell
US-2022134466-A1 · May 5, 2022 · US
Conductive sheet as current conductor to spot weld steel
US-2022097165-A1 · Mar 31, 2022 · US
Battery module and manufacturing method for the same
US-11245139-B2 · Feb 8, 2022 · US
Method for welding a titanium component with a titanium nitride coating
US-2022001481-A1 · Jan 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K11/18?
- CPC B23K11/18 is the Cooperative Patent Classification code for “of non-ferrous metals (B23K11/20 takes precedence).”
- How many patents are filed under CPC B23K11/18 (of non-ferrous metals (B23K11/20 takes precedence))?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC B23K11/18 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).