Influencing air flow over aircraft surfaces, not otherwise provided for

Influencing air flow over aircraft surfaces, 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 codeB64C23/00
Official titleInfluencing air flow over aircraft surfaces, not otherwise provided for
Display labelInfluencing air flow over aircraft surfaces, not otherwise provided for
Total patents195

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20159
20166
201719
201816
201927
202026
202117
202216
202316
202422
202515
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 B64C23/00?
CPC B64C23/00 is the Cooperative Patent Classification code for “Influencing air flow over aircraft surfaces, not otherwise provided for.”
How many patents are filed under CPC B64C23/00 (Influencing air flow over aircraft surfaces, not otherwise provided for)?
Our database includes 195 publications tagged with this CPC code.
Is patent activity under CPC B64C23/00 growing?
Publication counts under this code: 22 in 2024 vs 15 in 2025 (latest complete years).