What is CPC F27B3/12?

CPC F27B3/12 is the Cooperative Patent Classification code for “Working chambers or casings; Supports therefor.”

How many patents are filed under CPC F27B3/12 (Working chambers or casings; Supports therefor)?

Our database includes 30 publications tagged with this CPC code.

Publication counts under this code: 2 in 2022 vs 2 in 2023 (latest complete years).

Working chambers or casings; Supports therefor · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F27B3/12
Official title	Working chambers or casings; Supports therefor
Display label	Working chambers or casings; Supports therefor
Total patents	30

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

Filing activity over the last five years is stable.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC F27B3/12?: CPC F27B3/12 is the Cooperative Patent Classification code for “Working chambers or casings; Supports therefor.”
How many patents are filed under CPC F27B3/12 (Working chambers or casings; Supports therefor)?: Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC F27B3/12 growing?: Publication counts under this code: 2 in 2022 vs 2 in 2023 (latest complete years).