Attachments

Attachments · 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 codeB23B45/003
Official title{Attachments}
Display labelAttachments
Total patents143

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20155
20167
20179
20189
201915
20209
20217
202224
202310
202424
202518
20266

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 B23B45/003?
CPC B23B45/003 is the Cooperative Patent Classification code for “Attachments.”
How many patents are filed under CPC B23B45/003 (Attachments)?
Our database includes 143 publications tagged with this CPC code.
Is patent activity under CPC B23B45/003 growing?
Publication counts under this code: 24 in 2024 vs 18 in 2025 (latest complete years).