in stationary drums or chambers

in stationary drums or chambers · 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 codeF26B9/06
Official titlein stationary drums or chambers
Display labelin stationary drums or chambers
Total patents115

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
20156
20162
20178
201811
201911
202023
20217
202211
20238
202419
20258
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 F26B9/06?
CPC F26B9/06 is the Cooperative Patent Classification code for “in stationary drums or chambers.”
How many patents are filed under CPC F26B9/06 (in stationary drums or chambers)?
Our database includes 115 publications tagged with this CPC code.
Is patent activity under CPC F26B9/06 growing?
Publication counts under this code: 19 in 2024 vs 8 in 2025 (latest complete years).