Tanks constructed integrally with wings, e.g. for fuel or water

Tanks constructed integrally with wings, e.g. for fuel or water · 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 codeB64C3/34
Official titleTanks constructed integrally with wings, e.g. for fuel or water
Display labelTanks constructed integrally with wings, e.g. for fuel or water
Total patents314

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
201518
201630
201735
201823
201936
202031
202121
202230
202328
202427
202531
20264

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 B64C3/34?
CPC B64C3/34 is the Cooperative Patent Classification code for “Tanks constructed integrally with wings, e.g. for fuel or water.”
How many patents are filed under CPC B64C3/34 (Tanks constructed integrally with wings, e.g. for fuel or water)?
Our database includes 314 publications tagged with this CPC code.
Is patent activity under CPC B64C3/34 growing?
Publication counts under this code: 27 in 2024 vs 31 in 2025 (latest complete years).