Constructions adapted to reduce effects of aerodynamic or other external heating

Constructions adapted to reduce effects of aerodynamic or other external heating · 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 codeB64C1/38
Official titleConstructions adapted to reduce effects of aerodynamic or other external heating
Display labelConstructions adapted to reduce effects of aerodynamic or other external heating
Total patents186

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20157
201613
20178
201811
201916
202018
202127
202232
202317
202420
202512
20265

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 B64C1/38?
CPC B64C1/38 is the Cooperative Patent Classification code for “Constructions adapted to reduce effects of aerodynamic or other external heating.”
How many patents are filed under CPC B64C1/38 (Constructions adapted to reduce effects of aerodynamic or other external heating)?
Our database includes 186 publications tagged with this CPC code.
Is patent activity under CPC B64C1/38 growing?
Publication counts under this code: 20 in 2024 vs 12 in 2025 (latest complete years).