characterised by jet-reaction propulsion

characterised by jet-reaction propulsion · 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 codeB64C29/04
Official titlecharacterised by jet-reaction propulsion
Display labelcharacterised by jet-reaction propulsion
Total patents43

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
20153
20173
20182
20191
20203
20215
20227
20232
202411
20254
20262

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 B64C29/04?
CPC B64C29/04 is the Cooperative Patent Classification code for “characterised by jet-reaction propulsion.”
How many patents are filed under CPC B64C29/04 (characterised by jet-reaction propulsion)?
Our database includes 43 publications tagged with this CPC code.
Is patent activity under CPC B64C29/04 growing?
Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).