Tracheae

Tracheae · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA61F2002/046
Official title{Tracheae}
Display labelTracheae
Total patents127

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
201515
201617
201719
20187
201911
202014
20219
20227
20233
20249
202513
20263

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 A61F2002/046?
CPC A61F2002/046 is the Cooperative Patent Classification code for “Tracheae.”
How many patents are filed under CPC A61F2002/046 (Tracheae)?
Our database includes 127 publications tagged with this CPC code.
Is patent activity under CPC A61F2002/046 growing?
Publication counts under this code: 9 in 2024 vs 13 in 2025 (latest complete years).