comprising decompression panels or valves for pressure equalisation in fuselages or floors

comprising decompression panels or valves for pressure equalisation in fuselages or floors · 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 codeB64C2001/009
Official title{comprising decompression panels or valves for pressure equalisation in fuselages or floors}
Display labelcomprising decompression panels or valves for pressure equalisation in fuselages or floors
Total patents133

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
201512
20168
201718
20187
201912
202018
202110
202212
202315
202410
20257
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 B64C2001/009?
CPC B64C2001/009 is the Cooperative Patent Classification code for “comprising decompression panels or valves for pressure equalisation in fuselages or floors.”
How many patents are filed under CPC B64C2001/009 (comprising decompression panels or valves for pressure equalisation in fuselages or floors)?
Our database includes 133 publications tagged with this CPC code.
Is patent activity under CPC B64C2001/009 growing?
Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).