Welding, joining, soldering

Welding, joining, soldering · 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 codeB06B2201/72
Official titleWelding, joining, soldering
Display labelWelding, joining, soldering
Total patents52

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
20151
20162
20172
20183
20194
20204
20214
202215
20236
20246
20254
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 B06B2201/72?
CPC B06B2201/72 is the Cooperative Patent Classification code for “Welding, joining, soldering.”
How many patents are filed under CPC B06B2201/72 (Welding, joining, soldering)?
Our database includes 52 publications tagged with this CPC code.
Is patent activity under CPC B06B2201/72 growing?
Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).