Flux-cored wire
US-12576465-B2 · Mar 17, 2026 · US
Operations & Transport
Operations & Transport · 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 | B23K35/3608 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flux-cored wire for use with Ar-CO2 mixed gas
US-12434333-B2 · Oct 7, 2025 · US
Method for the manufacture of an assembly by submerged arc welding (SAW)
US-12390875-B2 · Aug 19, 2025 · US
Nanoparticle-based flux with nonevaporable solvent for tungsten inert gas (tig) welding of thick plates
US-2025235962-A1 · Jul 24, 2025 · US
Flux-cored wire and method of manufacturing welded joint
US-2025083264-A1 · Mar 13, 2025 · US
Shielded metal arc welding rod and method of manufacturing welded joint
US-2025083263-A1 · Mar 13, 2025 · US
Flux-cored wire
US-2024300056-A1 · Sep 12, 2024 · US
Flux-cored wire for gas-shielded arc welding and welding method
US-12059756-B2 · Aug 13, 2024 · US
Flux-cored wire
US-2024009779-A1 · Jan 11, 2024 · US
Welding flux composition and corresponding method for welding metals
US-2023381897-A1 · Nov 30, 2023 · US
Solder and electronic component
US-2023302583-A1 · Sep 28, 2023 · US
Self-shielded flux-cored welding wire with special protective slag coating formed in situ and manufacture method thereof
US-11534873-B2 · Dec 27, 2022 · US
FLUX-CORED WIRE FOR USE WITH Ar-CO2 MIXED GAS
US-2022258290-A1 · Aug 18, 2022 · US
A method for the manufacture of an assembly by tungsten inert gas (tig) welding
US-2022250196-A1 · Aug 11, 2022 · US
A method for the manufacture of an assembly by submerged arc welding (saw)
US-2022176485-A1 · Jun 9, 2022 · US
Ni-BASED ALLOY FLUX-CORED WIRE
US-2022016734-A1 · Jan 20, 2022 · US
Welding method using special torch
US-11203080-B2 · Dec 21, 2021 · US
Method for producing a welding wire, welding wire for processing a component, and component
US-2021346993-A1 · Nov 11, 2021 · US
Flux for submerged arc welding
US-2021114148-A1 · Apr 22, 2021 · US
Flux-cored wire for arc welding of duplex stainless steel and weld metal
US-10870178-B2 · Dec 22, 2020 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K35/3608?
- CPC B23K35/3608 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K35/3608 (Operations & Transport)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B23K35/3608 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).