External pipe alignment clamps

External pipe alignment clamps · 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 codeB23K37/0533
Official titleExternal pipe alignment clamps
Display labelExternal pipe alignment clamps
Total patents78

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20157
20169
20179
20186
20197
20205
20215
20224
20232
202410
202510
20264

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 B23K37/0533?
CPC B23K37/0533 is the Cooperative Patent Classification code for “External pipe alignment clamps.”
How many patents are filed under CPC B23K37/0533 (External pipe alignment clamps)?
Our database includes 78 publications tagged with this CPC code.
Is patent activity under CPC B23K37/0533 growing?
Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).