Aircraft not otherwise provided for

Aircraft not otherwise provided for · 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 codeB64C39/00
Official titleAircraft not otherwise provided for
Display labelAircraft not otherwise provided for
Total patents82

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
20156
20164
20176
20188
201914
202012
20216
20223
20235
20248
20258
20262

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 B64C39/00?
CPC B64C39/00 is the Cooperative Patent Classification code for “Aircraft not otherwise provided for.”
How many patents are filed under CPC B64C39/00 (Aircraft not otherwise provided for)?
Our database includes 82 publications tagged with this CPC code.
Is patent activity under CPC B64C39/00 growing?
Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).