Devices for guiding electrodes, e.g. guide tubes

Devices for guiding electrodes, e.g. guide tubes · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB23K9/122
Official title{Devices for guiding electrodes, e.g. guide tubes}
Display labelDevices for guiding electrodes, e.g. guide tubes
Total patents74

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201513
20166
20178
20187
20194
20206
20217
20224
20237
20249
20253

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B23K9/122?
CPC B23K9/122 is the Cooperative Patent Classification code for “Devices for guiding electrodes, e.g. guide tubes.”
How many patents are filed under CPC B23K9/122 (Devices for guiding electrodes, e.g. guide tubes)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC B23K9/122 growing?
Publication counts under this code: 9 in 2024 vs 3 in 2025 (latest complete years).