vacuum

vacuum · 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 codeB29C2043/3605
Official title{vacuum}
Display labelvacuum
Total patents74

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201512
20167
20179
20185
20194
20203
20218
20226
202311
20246
20253

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 B29C2043/3605?
CPC B29C2043/3605 is the Cooperative Patent Classification code for “vacuum.”
How many patents are filed under CPC B29C2043/3605 (vacuum)?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC B29C2043/3605 growing?
Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).