Arc welding control method
US-2020139476-A1 · May 7, 2020 · 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 | B23K9/093 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 15 |
| 2020 | 11 |
| 2021 | 14 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 15 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-stage pulse ramp
US-2020130087-A1 · Apr 30, 2020 · US
Systems and methods for controlling arc initiation and termination in a welding process
US-2020122260-A1 · Apr 23, 2020 · US
Arc welding apparatus, arc welding system, and arc welding method
US-10518350-B2 · Dec 31, 2019 · US
Arc Welding Method and Arc Welding Device
US-2019283165-A1 · Sep 19, 2019 · US
Arc welding control method
US-10413988-B2 · Sep 17, 2019 · US
Arc welding control method
US-10413987-B2 · Sep 17, 2019 · US
Arc welding device and arc welding control method
US-2019224771-A1 · Jul 25, 2019 · US
Synchronous rectification circuit and technique for synchronous rectification
US-2019207525-A1 · Jul 4, 2019 · US
Metal working power supply converter system and method
US-2019201996-A1 · Jul 4, 2019 · US
Method and system to control heat input in a welding operation
US-10315268-B2 · Jun 11, 2019 · US
Automated system for machine set-up of welding power sources and welding systems
US-2019143435-A1 · May 16, 2019 · US
Welding power source apparatus
US-2019134733-A1 · May 9, 2019 · US
Method to control an arc welding system to reduce spatter
US-2019091789-A1 · Mar 28, 2019 · US
Metal working power supply converter system and method
US-10226832-B2 · Mar 12, 2019 · US
Arc welding control method
US-10220464-B2 · Mar 5, 2019 · US
Automated system for machine set-up of welding power sources and welding systems
US-10213861-B2 · Feb 26, 2019 · US
Welding power supply identification of remote switch operation
US-2019030635-A1 · Jan 31, 2019 · US
Method of welding surface-treated members using a welding wire
US-10155276-B2 · Dec 18, 2018 · US
Arc welding method for hot-dip galvanized steel plate having excellent appearance of welded part and high welding strength, method for manufacturing welding member, and welding member
US-2018354049-A1 · Dec 13, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/093?
- CPC B23K9/093 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K9/093 (Operations & Transport)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/093 growing?
- Publication counts under this code: 15 in 2024 vs 7 in 2025 (latest complete years).