by varying the relative positions of a swash plate and a cylinder block

by varying the relative positions of a swash plate and a cylinder block · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF04B1/32
Official titleby varying the relative positions of a swash plate and a cylinder block
Display labelby varying the relative positions of a swash plate and a cylinder block
Total patents61

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20154
20164
20176
20181
20196
20204
20215
20226
20236
202412
20256
20261

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 F04B1/32?
CPC F04B1/32 is the Cooperative Patent Classification code for “by varying the relative positions of a swash plate and a cylinder block.”
How many patents are filed under CPC F04B1/32 (by varying the relative positions of a swash plate and a cylinder block)?
Our database includes 61 publications tagged with this CPC code.
Is patent activity under CPC F04B1/32 growing?
Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).