Arrangements or adaptations of propulsion systems

Arrangements or adaptations of propulsion systems · 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 codeB64G1/40
Official titleArrangements or adaptations of propulsion systems
Display labelArrangements or adaptations of propulsion systems
Total patents281

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
201522
201632
201728
201833
201925
202031
202125
202219
202331
202420
202511
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 B64G1/40?
CPC B64G1/40 is the Cooperative Patent Classification code for “Arrangements or adaptations of propulsion systems.”
How many patents are filed under CPC B64G1/40 (Arrangements or adaptations of propulsion systems)?
Our database includes 281 publications tagged with this CPC code.
Is patent activity under CPC B64G1/40 growing?
Publication counts under this code: 20 in 2024 vs 11 in 2025 (latest complete years).