Capillary welding

Capillary 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 codeB23K20/005
Official title{Capillary welding}
Display labelCapillary welding
Total patents105

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201517
20169
20177
20189
20197
20205
20215
202212
202310
202417
20256
20261

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 B23K20/005?
CPC B23K20/005 is the Cooperative Patent Classification code for “Capillary welding.”
How many patents are filed under CPC B23K20/005 (Capillary welding)?
Our database includes 105 publications tagged with this CPC code.
Is patent activity under CPC B23K20/005 growing?
Publication counts under this code: 17 in 2024 vs 6 in 2025 (latest complete years).