Brazing concept
US-10421141-B2 · Sep 24, 2019 · US
at least one of the workpieces being of a metal of the iron group
at least one of the workpieces being of a metal of the iron group · 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 | B23K35/004 |
| Official title | {at least one of the workpieces being of a metal of the iron group} |
| Display label | at least one of the workpieces being of a metal of the iron group |
| Total patents | 106 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating concept
US-10335881-B2 · Jul 2, 2019 · US
Method for joining metal parts
US-10323890-B2 · Jun 18, 2019 · US
Interlayered structures for joining dissimilar materials and methods for joining dissimilar metals
US-2019134755-A1 · May 9, 2019 · US
Welding material and welding joint
US-10201880-B2 · Feb 12, 2019 · US
Method for welding austenitic stainless steel sheets
US-2019039165-A1 · Feb 7, 2019 · US
Braze compositions, and related devices
US-2019001445-A1 · Jan 3, 2019 · US
Method for bonding steel material and device for bonding steel material
US-2018354065-A1 · Dec 13, 2018 · US
Method for joining metal parts
US-10131011-B2 · Nov 20, 2018 · US
Braze alloy layered product
US-10112249-B2 · Oct 30, 2018 · US
Braze compositions, and related devices
US-10105795-B2 · Oct 23, 2018 · US
Joint part
US-10105778-B2 · Oct 23, 2018 · US
Method for producing a component structure with improved joint properties, and component structure
US-2018243863-A1 · Aug 30, 2018 · US
Mounting bolt for sub-frame
US-10054144-B2 · Aug 21, 2018 · US
Abrasive sheathing
US-10053994-B2 · Aug 21, 2018 · US
Hybrid component and method of making
US-2018104765-A1 · Apr 19, 2018 · US
Brazing concept
US-9849534-B2 · Dec 26, 2017 · US
Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding process
US-2017348790-A1 · Dec 7, 2017 · US
Assembly with weld joint formed in hybrid welding process
US-9808887-B2 · Nov 7, 2017 · US
Field dissimilar metal welding technology for enhanced wear resistant high manganese steel
US-2017312862-A1 · Nov 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K35/004?
- CPC B23K35/004 is the Cooperative Patent Classification code for “at least one of the workpieces being of a metal of the iron group.”
- How many patents are filed under CPC B23K35/004 (at least one of the workpieces being of a metal of the iron group)?
- Our database includes 106 publications tagged with this CPC code.
- Is patent activity under CPC B23K35/004 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).