Spot arc welding

Spot arc welding · 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 codeB23K9/007
Official titleSpot arc welding
Display labelSpot arc welding
Total patents118

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
20152
20169
201711
201810
201914
202017
202112
202212
202310
202412
20257
20262

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 B23K9/007?
CPC B23K9/007 is the Cooperative Patent Classification code for “Spot arc welding.”
How many patents are filed under CPC B23K9/007 (Spot arc welding)?
Our database includes 118 publications tagged with this CPC code.
Is patent activity under CPC B23K9/007 growing?
Publication counts under this code: 12 in 2024 vs 7 in 2025 (latest complete years).