Welding torch handle with a cover cap and a cap holder
US-11883913-B2 · Jan 30, 2024 · 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 | B23K9/287 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and apparatus to provide welding-type power and preheating power
US-2020376597-A1 · Dec 3, 2020 · US
Welding gun and welding method
US-2020338660-A1 · Oct 29, 2020 · US
Tip saver for a welding system
US-2020306861-A1 · Oct 1, 2020 · US
Tip-retention device for use with a welding system
US-10710189-B2 · Jul 14, 2020 · US
Welding torch and mounting jig thereof
US-10695858-B2 · Jun 30, 2020 · US
Robot controller for controlling arc motion of robot
US-2020101607-A1 · Apr 2, 2020 · US
Stick welding electrode holder systems and methods
US-10593230-B2 · Mar 17, 2020 · US
Method and apparatus for measurement of three-dimensional welding torch orientation for a welding process without using a magnetometer
US-10512983-B2 · Dec 24, 2019 · US
Machine learning device, arc welding control device, arc welding robot system, and welding system
US-10500668-B2 · Dec 10, 2019 · US
Ergonomic welding torch handle with interchangeable grips
US-10493554-B2 · Dec 3, 2019 · US
Wire feeding system and welding system
US-2019314921-A1 · Oct 17, 2019 · US
Self-adjusting wire feeder mounting assembly
US-2019299319-A1 · Oct 3, 2019 · US
Ergonomic welding arm with a plurality of arm links and joints
US-10427252-B2 · Oct 1, 2019 · US
Self-adjusting wire feeder mounting assembly
US-10384292-B2 · Aug 20, 2019 · US
Increased durability welding torch assembly and components
US-10293426-B2 · May 21, 2019 · US
Increased durability welding torch assembly and components
US-10293427-B2 · May 21, 2019 · US
Increased durability welding torch assembly and components
US-10286477-B2 · May 14, 2019 · US
Welding cable assemblies, welding torch assemblies, and robotic welding systems
US-2019118285-A1 · Apr 25, 2019 · US
Orbital welding device with improved security and reduced failure probability
US-2019091788-A1 · Mar 28, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/287?
- CPC B23K9/287 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K9/287 (Operations & Transport)?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/287 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).