having its flight directional axis vertical when grounded

having its flight directional axis vertical when grounded · 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 codeB64C29/02
Official titlehaving its flight directional axis vertical when grounded
Display labelhaving its flight directional axis vertical when grounded
Total patents634

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
201513
201615
201741
201874
201970
202093
202169
202276
202366
202461
202547
20269

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 B64C29/02?
CPC B64C29/02 is the Cooperative Patent Classification code for “having its flight directional axis vertical when grounded.”
How many patents are filed under CPC B64C29/02 (having its flight directional axis vertical when grounded)?
Our database includes 634 publications tagged with this CPC code.
Is patent activity under CPC B64C29/02 growing?
Publication counts under this code: 61 in 2024 vs 47 in 2025 (latest complete years).