Non-rigid airships (B64B1/58 takes precedence; balloons B64B1/40)

Non-rigid airships (B64B1/58 takes precedence; balloons B64B1/40) · 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 codeB64B1/02
Official titleNon-rigid airships (B64B1/58 takes precedence; balloons B64B1/40)
Display labelNon-rigid airships (B64B1/58 takes precedence; balloons B64B1/40)
Total patents37

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
20161
20176
20181
20199
20207
20218
20223
20231
20241

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 B64B1/02?
CPC B64B1/02 is the Cooperative Patent Classification code for “Non-rigid airships (B64B1/58 takes precedence; balloons B64B1/40).”
How many patents are filed under CPC B64B1/02 (Non-rigid airships (B64B1/58 takes precedence; balloons B64B1/40))?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC B64B1/02 growing?
Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).