A Processing Apparatus And Relative Marking Device To Generate Process Trajectories
US-2024293933-A1 · Sep 5, 2024 · US
the shielding means being a gas
the shielding means being a gas · 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 | B23K9/291 |
| Official title | {the shielding means being a gas} |
| Display label | the shielding means being a gas |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Welding torch handle with a cover cap and a cap holder
US-11883913-B2 · Jan 30, 2024 · US
Multi-process torch
US-11185942-B2 · Nov 30, 2021 · US
Nozzle and gas diffuser assemblies for welding torches
US-11077515-B2 · Aug 3, 2021 · US
Stud welding gun
US-2021187650-A1 · Jun 24, 2021 · US
Spring-loaded tip assembly to support simulated shielded metal arc welding
US-10997872-B2 · May 4, 2021 · US
Tip-retention device for use with a welding system
US-2021069817-A1 · Mar 11, 2021 · US
Welding Torch With Strain Relief Clasp Coupling A Strain Relief To A Connector And Clamping A Sleeve Again The Connector
US-2021060689-A1 · Mar 4, 2021 · US
Nozzle and gas diffuser assemblies for welding torches
US-2021031294-A1 · Feb 4, 2021 · US
Welding tool for performing SMAW or MIG weld with mantenance of a constant distance between the electrode and the weld area
US-10906118-B2 · Feb 2, 2021 · US
Tip-retention device for use with a welding system
US-10882133-B2 · Jan 5, 2021 · US
Methods and apparatus to provide welding-type power and preheating power
US-2020376597-A1 · Dec 3, 2020 · US
Welding device
US-10792748-B2 · Oct 6, 2020 · US
Nozzle and gas diffuser assemblies for welding torches
US-10786863-B2 · Sep 29, 2020 · US
Tip-retention device for use with a welding system
US-10710189-B2 · Jul 14, 2020 · US
Contact tip rotary lock of a welding torch
US-2020147715-A1 · May 14, 2020 · US
Tig welding torch body, tig welding torch handle, and tig welding torch having such a tig welding torch body and tig welding torch handle
US-2020086414-A1 · Mar 19, 2020 · US
Welding torch and all-position welding device
US-2020086415-A1 · Mar 19, 2020 · US
Contact tip rotary lock of a welding torch
US-10583514-B2 · Mar 10, 2020 · US
Welding torch and welding system
US-2019275602-A1 · Sep 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/291?
- CPC B23K9/291 is the Cooperative Patent Classification code for “the shielding means being a gas.”
- How many patents are filed under CPC B23K9/291 (the shielding means being a gas)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/291 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).