Device for measuring and collecting oxygen concentration data in welding processes
US-2016339534-A1 · Nov 24, 2016 · US
making use of shielding gas
making use of shielding 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 | B23K9/16 |
| Official title | making use of shielding gas |
| Display label | making use of shielding gas |
| Total patents | 532 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 47 |
| 2017 | 27 |
| 2018 | 38 |
| 2019 | 53 |
| 2020 | 49 |
| 2021 | 66 |
| 2022 | 62 |
| 2023 | 38 |
| 2024 | 49 |
| 2025 | 57 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for reducing weld root concavity
US-2016339532-A1 · Nov 24, 2016 · US
Engine driven welder with lever for polarity and output range
US-2016297026-A1 · Oct 13, 2016 · US
Apparatus and method for laser cleaning of coated materials prior to welding
US-9457432-B2 · Oct 4, 2016 · US
Arc welding method, arc welding apparatus, and arc welding controller
US-2016250708-A1 · Sep 1, 2016 · US
A Low Back Pressure Penetrating Arc Welding Apparatus and Method
US-2016243642-A1 · Aug 25, 2016 · US
Ni-base alloy weld metal, strip electrode, and welding method
US-9415460-B2 · Aug 16, 2016 · US
A method of making a steel yankee cylinder
US-2016228969-A1 · Aug 11, 2016 · US
Welding power system with integrated purge gas control
US-2016221107-A1 · Aug 4, 2016 · US
Stabilizer for a motor vehicle and method for producing the same
US-2016193891-A1 · Jul 7, 2016 · US
Assembly of hardened components and method for production
US-2016186280-A1 · Jun 30, 2016 · US
Systems for energy harvesting using welding subsystems
US-2016181499-A1 · Jun 23, 2016 · US
Welding torch with a temperature measurement device
US-2016144445-A1 · May 26, 2016 · US
System for estimating the amount and content of fumes
US-2016148098-A1 · May 26, 2016 · US
Method for bonding dissimilar metals to each other
US-9339887-B2 · May 17, 2016 · US
Method for improving appearance of diesel particulate filters
US-2016131015-A1 · May 12, 2016 · US
Virtual reality controlled mobile robot
US-2016114418-A1 · Apr 28, 2016 · US
Combination welding method using combination of gas metal arc welding and submerged-arc welding and combination arc welding machine
US-9321119-B2 · Apr 26, 2016 · US
System and method for monitoring welding threshold conditions
US-2016101481-A1 · Apr 14, 2016 · US
High-productivity hybrid induction heating/welding assembly
US-2016105934-A1 · Apr 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/16?
- CPC B23K9/16 is the Cooperative Patent Classification code for “making use of shielding gas.”
- How many patents are filed under CPC B23K9/16 (making use of shielding gas)?
- Our database includes 532 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/16 growing?
- Publication counts under this code: 49 in 2024 vs 57 in 2025 (latest complete years).