Systems and methods to start arc welding
US-12403543-B2 · Sep 2, 2025 · US
by means of brief contacts between the electrodes
by means of brief contacts between the electrodes · 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 | B23K9/0671 |
| Official title | {by means of brief contacts between the electrodes} |
| Display label | by means of brief contacts between the electrodes |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Submerged arc welding system
US-2025269456-A1 · Aug 28, 2025 · US
System for TIG shielding gas preflow, postflow, and arc starting
US-12343825-B2 · Jul 1, 2025 · US
Arc start adjustment device, welding system and arc start adjustment method
US-12290886-B2 · May 6, 2025 · US
Welding system with arc control
US-12275100-B2 · Apr 15, 2025 · US
Electrode metal preheating for arc start improvement
US-12202084-B2 · Jan 21, 2025 · US
Start of weld procedure
US-2025001514-A1 · Jan 2, 2025 · US
Methods for welding with a power supply with output rectifier and phase shift double forward converter
US-12172247-B2 · Dec 24, 2024 · US
Control device, welding system, and program
US-2024316669-A1 · Sep 26, 2024 · US
Arc start adjustment device, welding system and arc start adjustment method
US-12097576-B2 · Sep 24, 2024 · US
Method for preparing an automated welding method for a welding process and welding device for carrying out an automated welding method
US-12083636-B2 · Sep 10, 2024 · US
Welding system with arc control
US-2024198444-A1 · Jun 20, 2024 · US
Method for preparing an automated welding method for a welding process and welding device for carrying out an automated welding method
US-2023018375-A1 · Jan 19, 2023 · US
Dual wire welding or additive manufacturing system and method
US-11498146-B2 · Nov 15, 2022 · US
Electrode metal preheating for arc start improvement
US-2022297219-A1 · Sep 22, 2022 · US
Arc Start Adjustment Device, Welding System and Arc Start Adjustment Method
US-2022266373-A1 · Aug 25, 2022 · US
Welding device having two welding torches and control unit for starting the arc ignition process, and welding method for welding with two welding processes under an adapted starting process
US-11407053-B2 · Aug 9, 2022 · US
Arc Start Adjustment Device, Welding System and Arc Start Adjustment Method
US-2022203472-A1 · Jun 30, 2022 · US
Arc start adjustment device, welding system and arc start adjustment method
US-11292072-B2 · Apr 5, 2022 · US
Welding method and device
US-2022072644-A1 · Mar 10, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/0671?
- CPC B23K9/0671 is the Cooperative Patent Classification code for “by means of brief contacts between the electrodes.”
- How many patents are filed under CPC B23K9/0671 (by means of brief contacts between the electrodes)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/0671 growing?
- Publication counts under this code: 5 in 2024 vs 10 in 2025 (latest complete years).